C-Class
É2045847382+ËÍ
2045847382
Order no. 6515 0768 13 Part no. 204 584 73 82 Edition A 2013
C-Class Operator's Manual
Operator's Manual
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As at 28.11.2011
Welcome to the world of Mercedes-Benz
Before you first drive off, read this Operator's
Manual carefully and familiarize yourself with
your vehicle. For your own safety and a longer
vehicle life, follow the instructions and
warning notices in this manual. Disregarding
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Mercedes-Benz Canada, Inc.
A Daimler Company
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2045847382 É2045847382+ËÍ
Contents
Index ....................................................... 4
At a glance ........................................... 27
Introduction ......................................... 21
Safety ................................................... 37
Opening/closing ................................. 73
Seats, steering wheel and mirrors .... 93
Lights and windshield wipers .......... 109
Climate control ................................. 125
Driving and parking .......................... 139
On-board computer and displays .... 199
Stowage and features ...................... 259
Maintenance and care ...................... 285
Breakdown assistance ..................... 299
Wheels and tires ............................... 317
Technical data ................................... 349
3
4
Index
1, 2, 3 ...
115 V socket ...................................... 269
12 V socket
see Sockets
4ETS
see ETS/4ETS (Electronic
Traction System)
4MATIC (permanent four-wheel
drive) .................................................. 181
4MATIC off-road system ................... 181
A
ABS (Anti-lock Braking System)
Display message ............................ 219
Function/notes ................................ 62
Important safety notes .................... 62
Warning lamp ................................. 247
Activating/deactivating cooling
with air dehumidification ................. 130
Active Blind Spot Assist
Activating/deactivating (onboard computer) ............................ 210
Display message ............................ 234
Function/information .................... 193
Active Driving Assistance package . 193
Active Lane Keeping Assist
Activating/deactivating (onboard computer) ............................ 210
Display message ............................ 233
Function/information .................... 196
Active light function ......................... 114
Active Service System
see ASSYST PLUS
ADAPTIVE BRAKE ................................. 67
Adaptive Highbeam Assist
Display message ............................ 229
Function/notes ............................. 114
Switching on/off (on-board
computer) ...................................... 212
Additives (engine oil) ........................ 356
Air bags
Display message ............................ 225
Front air bag (driver, front
passenger) ....................................... 42
Important safety notes .................... 41
Knee bag .......................................... 43
PASSENGER AIR BAG OFF
indicator lamp .................................. 45
Pelvis air bag ................................... 44
Safety guidelines ............................. 40
Side impact air bag .......................... 43
Window curtain air bag .................... 45
Air-conditioning system
see Climate control
Air vents
Glove box ....................................... 136
Important safety notes .................. 135
Rear ............................................... 137
Setting ........................................... 135
Setting the center air vents ........... 136
Setting the side air vents ............... 136
Alarm system
see ATA (Anti-Theft Alarm system)
AMG menu (on-board computer) ..... 215
Anti-lock braking system
see ABS (Anti-lock Braking System)
Anti-theft alarm system
see ATA (Anti-Theft Alarm system)
Ashtray ............................................... 268
Assistance menu (on-board
computer) .......................................... 209
ASSYST PLUS
Displaying a service message ........ 286
Hiding a service message .............. 286
Notes ............................................. 286
Resetting the service interval
display ........................................... 286
Service message ............................ 286
Special service requirements ......... 287
ATA (Anti-Theft Alarm system)
Activating/deactivating ................... 70
Function ........................................... 70
Switching off the alarm .................... 70
ATTENTION ASSIST
Activating/deactivating ................. 210
Display message ............................ 232
Function/notes ............................. 188
Audio menu (on-board
computer) .......................................... 206
Audio system
see separate operating instructions
Authorized Centers
see Qualified specialist workshop
Index
Authorized Mercedes-Benz Center
see Qualified specialist workshop
Authorized workshops
see Qualified specialist workshop
AUTO lights
Display message ............................
see Lights
Automatic engine start (ECO start/
stop function) ....................................
Automatic engine switch-off (ECO
start/stop function) ..........................
Automatic headlamp mode ..............
Automatic transmission
Automatic drive program ...............
Changing gear ...............................
Display message ............................
Driving tips ....................................
Emergency running mode ..............
Kickdown .......................................
Manual drive program ....................
Problem (malfunction) ...................
Program selector button ................
Pulling away ...................................
Releasing the parking lock
manually ........................................
Selector lever ................................
Shift ranges ...................................
Starting the engine ........................
Steering wheel paddle shifters ......
Transmission position display ........
Transmission positions ..................
Automatic transmission
emergency mode ...............................
229
146
145
111
151
150
241
150
155
150
153
155
150
143
155
148
152
143
151
149
149
155
B
Backup lamp
Changing bulbs .............................. 120
Display message ............................ 228
Bag hook ............................................ 264
BAS (Brake Assist System) ................. 63
BAS PLUS (Brake Assist System
PLUS) .................................................... 63
Battery (SmartKey)
Checking .......................................... 77
Important safety notes .................... 77
Replacing ......................................... 77
Battery (vehicle)
Charging ........................................ 308
Display message ............................ 231
Important safety notes .................. 306
Jump starting ................................. 310
Blind Spot Assist
Activating/deactivating ................. 210
Display message ............................ 234
Notes/function .............................. 189
see Active Blind Spot Assist
Brake Assist
see BAS (Brake Assist System)
Brake fluid
Display message ............................ 221
Notes ............................................. 356
Brake fluid level ................................ 291
Brake lamps
Changing bulbs .............................. 120
Display message ............................ 227
Brakes
ABS .................................................. 62
BAS .................................................. 63
BAS PLUS ........................................ 63
Brake fluid (notes) ......................... 356
Display message ............................ 219
Driving tips .................................... 162
High-performance brake system .... 164
Important safety notes .................. 162
Maintenance .................................. 163
Parking brake ................................ 159
Warning lamp ................................. 247
Breakdown
see Flat tire
see Towing away/tow-starting
Bulbs
see Changing bulbs
C
California
Important notice for retail
customers and lessees .................... 22
Calling up a malfunction
see Display messages
Car
see Vehicle
5
6
Index
Care
Carpets .......................................... 297
Car wash ........................................ 292
Display ........................................... 296
Exterior lights ................................ 295
Gear or selector lever .................... 296
Interior ........................................... 296
Matte finish ................................... 293
Notes ............................................. 291
Paint .............................................. 293
Plastic trim .................................... 296
Power washer ................................ 292
Rear view camera .......................... 295
Roof lining ...................................... 297
Seat belt ........................................ 297
Seat cover ..................................... 297
Sensors ......................................... 295
Steering wheel ............................... 296
Tail pipes ....................................... 295
Trim pieces .................................... 296
Washing by hand ........................... 292
Wheels ........................................... 293
Windows ........................................ 294
Wiper blades .................................. 294
Wooden trim .................................. 296
Cargo tie down rings ......................... 264
Car wash (care) ................................. 292
CD player/CD changer (on-board
computer) .......................................... 207
Center console
Lower section .................................. 33
Upper section .................................. 32
Central locking
Automatic locking (on-board
computer) ...................................... 213
Locking/unlocking (SmartKey) ........ 75
Changing bulbs
Brake lamps ................................... 120
Cornering light function ................. 119
High-beam headlamps ................... 118
Important safety notes .................. 117
Low-beam headlamps .................... 118
Overview of bulb types .................. 117
Parking lamps ................................ 119
Reversing lamps ............................ 120
Standing lamps (front) ................... 119
Child-proof locks
Important safety notes .................... 61
Rear doors ....................................... 61
Children
In the vehicle ................................... 56
Restraint systems ............................ 56
Child seat
LATCH-type (ISOFIX) child seat
anchors ............................................ 59
Special seat belt retractor ............... 59
Top Tether ....................................... 60
Cigarette lighter ................................ 268
Cleaning
Mirror turn signal ........................... 295
Climate control
Automatic climate control (3zone) .............................................. 129
Controlling automatically ............... 131
Cooling with air dehumidification . . 130
Defrosting the windows ................. 134
Defrosting the windshield .............. 133
Dual-zone automatic climate
control ........................................... 127
Important safety notes .................. 126
Indicator lamp ................................ 131
Information on using 3-zone
automatic climate control .............. 130
Maximum cooling .......................... 134
Notes on using automatic climate
control ........................................... 128
Overview of systems ...................... 126
Problems with cooling with air
dehumidification ............................ 131
Problem with the rear window
defroster ........................................ 134
Rear control panel ......................... 129
Setting the air distribution ............. 132
Setting the airflow ......................... 133
Setting the air vents ...................... 135
Setting the climate mode ............... 131
Setting the temperature ................ 132
Switching air-recirculation mode
on/off ............................................ 134
Switching on/off ........................... 130
Switching residual heat on/off ...... 135
Index
Switching the rear window
defroster on/off ............................ 134
Switching the ZONE function on/
off .................................................. 133
Cockpit
Overview .......................................... 28
see Instrument cluster
COMAND
see separate operating instructions
Combination switch .......................... 112
Compass
Calibrating ..................................... 282
Calling up ....................................... 282
Setting ........................................... 282
Consumption statistics (on-board
computer) .......................................... 204
Convenience closing feature .............. 87
Convenience opening feature ............ 87
Coolant (engine)
Checking the level ......................... 290
Display message ............................ 230
Filling capacity ............................... 357
Important safety notes .................. 356
Temperature (on-board computer) . 215
Temperature gauge ........................ 201
Warning lamp ................................. 254
Cooling
see Climate control
Cornering light function
Changing bulbs .............................. 119
Display message ............................ 226
Function/notes ............................. 114
Crash-responsive emergency
lighting ............................................... 117
Cruise control
Cruise control lever ....................... 166
Deactivating ................................... 167
Display message ............................ 237
Driving system ............................... 165
Function/notes ............................. 165
Important safety notes .................. 165
Setting a speed .............................. 167
Storing and maintaining current
speed ............................................. 166
Cup holder
Center console .............................. 266
Important safety notes .................. 265
Rear compartment ......................... 266
Customer Assistance Center (CAC) ... 25
Customer Relations Department ....... 25
D
Dashboard
see Instrument cluster
Dashboard lighting
see Instrument cluster lighting
Data
see Technical data
Daytime running lamps
Display message ............................ 228
Switching on/off (on-board
computer) ...................................... 212
Switching on/off (switch) .............. 111
Dealerships
see Qualified specialist workshop
Delayed switch-off
Exterior lighting (on-board
computer) ...................................... 212
Interior lighting .............................. 213
Diagnostics connection ...................... 24
Digital speedometer ......................... 205
Display (cleaning instructions) ........ 296
Display message
ASSYST PLUS ................................ 286
Display messages
Calling up (on-board computer) ..... 218
Driving systems ............................. 232
Engine ............................................ 230
General notes ................................ 218
Hiding (on-board computer) ........... 218
KEYLESS-GO .................................. 243
Lights ............................................. 226
Safety systems .............................. 219
SmartKey ....................................... 243
Tires ............................................... 238
Vehicle ........................................... 241
Distance display (on-board
computer) .......................................... 209
Distance recorder ............................. 204
see Trip odometer
Distance warning (warning lamp) .... 256
DISTRONIC PLUS
Deactivating ................................... 175
Display message ............................ 235
7
8
Index
Displays in the multifunction
display ........................................... 174
Driving tips .................................... 176
Function/notes ............................. 167
Important safety notes .................. 167
Setting the specified minimum
distance ......................................... 173
Warning lamp ................................. 256
Doors
Automatic locking (on-board
computer) ...................................... 213
Automatic locking (switch) ............... 82
Central locking/unlocking
(SmartKey) ....................................... 75
Control panel ................................... 35
Display message ............................ 242
Emergency locking ........................... 82
Emergency unlocking ....................... 82
Important safety notes .................... 80
Opening (from inside) ...................... 81
Drinking and driving ......................... 161
Drinks holder
see Cup holder
Drive program
Automatic ...................................... 151
Display ........................................... 149
Manual ........................................... 153
SETUP (on-board computer) .......... 215
Drive program selector ..................... 151
Driver's door
see Doors
Driving abroad
Mercedes-Benz Service ................. 287
Symmetrical low beam .................. 110
Driving lamps
see Daytime running lamps
Driving on flooded roads .................. 164
Driving safety systems
ABS (Anti-lock Braking System) ....... 62
ADAPTIVE BRAKE ............................. 67
BAS (Brake Assist System) .............. 63
BAS PLUS (Brake Assist System
PLUS) ............................................... 63
Electronic brake force distribution ... 67
ESP® (Electronic Stability
Program) .......................................... 64
ETS/4ETS (Electronic Traction
System) ........................................... 65
Important safety information ........... 62
Overview .......................................... 62
PRE-SAFE® Brake ............................. 68
Driving systems
Active Blind Spot Assist ................. 193
Active Driving Assistance
package ......................................... 193
Active Lane Keeping Assist ............ 196
ATTENTION ASSIST ........................ 188
Blind Spot Assist ............................ 189
Cruise control ................................ 165
Display message ............................ 232
DISTRONIC PLUS ........................... 167
Dynamic handling package with
sports mode .................................. 177
HOLD function ............................... 178
Lane Keeping Assist ...................... 191
Lane Tracking package .................. 189
Parking Guidance ........................... 184
PARKTRONIC ................................. 181
RACE START (AMG vehicles) .......... 179
Rear view camera .......................... 187
Driving tips
Automatic transmission ................. 150
Brakes ........................................... 162
Break-in period .............................. 140
DISTRONIC PLUS ........................... 176
Downhill gradient ........................... 162
Drinking and driving ....................... 161
Driving abroad ............................... 110
Driving in winter ............................. 165
Driving on flooded roads ................ 164
Driving on wet roads ...................... 164
Exhaust check ............................... 161
Fuel ................................................ 160
General .......................................... 160
Hydroplaning ................................. 164
Icy road surfaces ........................... 165
Limited braking efficiency on
salted roads ................................... 163
Snow chains .................................. 321
Symmetrical low beam .................. 110
Wet road surface ........................... 163
Drowsiness detection assistance
system
see ATTENTION ASSIST
Index
DVD audio (on-board computer) ...... 207
DVD video (on-board computer) ...... 207
Dynamic handling package with
sports mode ....................................... 177
E
EASY-ENTRY feature
Activating/deactivating ................. 214
Function/notes ............................. 102
EASY-EXIT feature
Crash-responsive ........................... 103
Function/notes ............................. 102
Switching on/off ........................... 214
EBD (electronic brake force
distribution)
Display message ............................ 220
Function/notes ................................ 67
ECO display
Function/notes ............................. 161
On-board computer ....................... 204
ECO start/stop function
Deactivating/activating ................. 145
General information ....................... 144
Electronic Stability Program
see ESP® (Electronic Stability Program)
Electronic Traction System
see ETS/4ETS (Electronic
Traction System)
Emergency release
Driver's door .................................... 82
Fuel filler flap ................................. 157
Trunk ............................................... 85
Vehicle ............................................. 82
Emergency spare wheel
Storage location ............................ 301
Emergency Tensioning Devices
Function ........................................... 56
Safety guidelines ............................. 40
Emissions control
Service and warranty information .... 22
Engine
Check Engine warning lamp ........... 253
Display message ............................ 230
ECO start/stop function ................ 144
Engine number ............................... 352
Irregular running ............................ 147
Jump-starting ................................. 310
Starting problems .......................... 147
Starting the engine with the
SmartKey ....................................... 143
Starting with KEYLESS-GO ............. 143
Switching off .................................. 159
Tow-starting (vehicle) ..................... 314
Engine electronics
Problem (malfunction) ................... 147
Engine oil
Adding ........................................... 289
Additives ........................................ 356
Checking the oil level ..................... 288
Checking the oil level using the
dipstick .......................................... 289
Display message ............................ 231
Filling capacity ............................... 355
Notes about oil grades ................... 355
Notes on oil level/consumption .... 288
Temperature (on-board computer) . 215
Viscosity ........................................ 356
ESP® (Electronic Stability
Program)
AMG menu (on-board computer) . . . 215
Deactivating/activating (AMG
vehicles) .......................................... 66
Deactivating/activating (except
AMG vehicles) ................................ 209
Deactivating/activating (notes;
except AMG vehicles) ...................... 65
Display message ............................ 219
ETS/4ETS ........................................ 65
Function/notes ................................ 64
Important safety information ........... 64
Warning lamp ................................. 249
ETS/4ETS (Electronic Traction
System) ................................................ 65
Exhaust check ................................... 161
Exhaust tail pipe (cleaning
instructions) ...................................... 295
Exterior lighting
Setting options .............................. 110
see Lights
Exterior mirrors
Adjusting ....................................... 103
Dipping (automatic) ....................... 105
Folding in/out (automatically) ....... 104
Folding in/out (electrically) ........... 104
9
10
Index
Folding in when locking (on-board
computer) ......................................
Out of position (troubleshooting) ...
Setting ...........................................
Storing settings (memory
function) ........................................
Storing the parking position ..........
Eyeglasses compartment .................
214
105
104
106
105
261
F
Filler cap
see Fuel filler flap
First-aid kit ......................................... 300
Flat tire
Changing a wheel/mounting the
spare wheel ................................... 302
MOExtended run-flat system ......... 301
Preparing the vehicle ..................... 301
Raising the vehicle ......................... 303
Floormat ............................................. 283
Fog lamps
Switching on/off ........................... 112
Front fog lamps
Display message ............................ 227
Switching on/off ........................... 112
Fuel
Additives ........................................ 354
Consumption statistics .................. 204
Displaying the current
consumption .................................. 204
Displaying the range ...................... 204
Driving tips .................................... 160
Flexible fuel vehicles ...................... 354
Fuel gauge ....................................... 29
Grade (gasoline) ............................ 353
Important safety notes .................. 352
Premium-grade unleaded gasoline . 353
Problem (malfunction) ................... 158
Refueling ........................................ 156
Tank content/reserve fuel ............. 353
Fuel filler flap
Emergency release ........................ 157
Opening/closing ............................ 156
Fuel level
Calling up the range (on-board
computer) ...................................... 204
Fuel tank
Capacity ........................................
Problem (malfunction) ...................
Fuse allocation chart (vehicle tool
kit) ......................................................
Fuses
Allocation chart .............................
Before changing .............................
Dashboard fuse box .......................
Fuse box in the engine
compartment .................................
Fuse box in the trunk .....................
Important safety notes ..................
353
158
300
314
314
314
315
315
314
G
Garage door opener
Clearing the memory .....................
Important safety notes ..................
Opening/closing the garage door ..
Programming (button in the rearview mirror) ...................................
Gear indicator (on-board
computer) ..........................................
Gear or selector lever (cleaning
guidelines) .........................................
Genuine Mercedes-Benz parts .........
Glove box ...........................................
281
278
281
279
215
296
350
261
H
Handbrake
see Parking brake
Hazard warning lamps ...................... 113
Headlamps
Adding fluid to cleaning system ..... 290
Cleaning system (capacity) ............ 358
Cleaning system (function) ............ 113
Cleaning system (notes) ................ 357
Fogging up ..................................... 115
see Automatic headlamp mode
Head restraints
Adjusting ......................................... 97
Adjusting (electrically) ..................... 98
Adjusting (manually) ........................ 97
Adjusting (rear) ................................ 98
Index
Installing/removing (rear) ................ 99
Luxury .............................................. 98
see NECK-PRO head restraints
see NECK-PRO head restraints/
NECK-PRO luxury head restraints
Heating
see Climate control
High-beam headlamps
Changing bulbs .............................. 118
Display message ............................ 227
Switching Adaptive Highbeam
Assist on/off ................................. 114
Switching on/off ........................... 113
Hill start assist .................................. 144
HOLD function
Display message ............................ 233
Function/notes ............................. 178
Hood
Closing ........................................... 288
Display message ............................ 242
Opening ......................................... 287
Hydroplaning ..................................... 164
I
Ignition lock
see Key positions
Immobilizer .......................................... 70
Indicator lamps
see Warning and indicator lamps
Instrument cluster
Overview .......................................... 29
Settings ......................................... 211
Warning and indicator lamps ........... 30
Instrument cluster lighting .............. 200
Interior lighting ................................. 116
Automatic control .......................... 116
Delayed switch-off (on-board
computer) ...................................... 213
Emergency lighting ........................ 117
Manual control ............................... 116
Overview ........................................ 116
Reading lamp ................................. 116
J
Jack
Storage location ............................ 300
Using ............................................. 303
Jump-start (engine)
see Jump starting (engine)
Jump starting (engine) ...................... 310
K
KEYLESS-GO
Convenience closing feature ............ 88
Display message ............................ 243
Locking ............................................ 75
Start/Stop button .......................... 142
Starting the engine ........................ 143
Unlocking ......................................... 75
Key positions
KEYLESS-GO .................................. 142
SmartKey ....................................... 141
Kickdown
Driving tips .................................... 150
Manual drive program .................... 154
Knee bag .............................................. 43
L
Lamps
see Warning and indicator lamps
Lane detection (automatic)
see Lane Keeping Assist
Lane Keeping Assist
Activating/deactivating ................. 210
Display message ............................ 233
Function/information .................... 191
Lane Tracking package ..................... 189
Lap time (RACETIMER) ...................... 215
LATCH-type (ISOFIX) child seat
anchors ................................................ 59
Light function, active
Display message ............................ 228
Lights
Activating/deactivating the
interior lighting delayed switch-off . 213
Active light function ....................... 114
Automatic headlamp mode ............ 111
Cornering light function ................. 114
Display message ............................ 226
11
12
Index
Driving abroad ............................... 110
Fog lamps ...................................... 112
Hazard warning lamps ................... 113
High beam flasher .......................... 113
High-beam headlamps ................... 113
Light switch ................................... 110
Low-beam headlamps .................... 111
Parking lamps ................................ 112
Rear fog lamp ................................ 112
Standing lamps .............................. 112
Switching Adaptive Highbeam
Assist on/off ................................. 212
Switching the daytime running
lamps on/off (on-board
computer) ...................................... 212
Switching the daytime running
lamps on/off (switch) .................... 111
Switching the exterior lighting
delayed switch-off on/off (onboard computer) ............................ 212
Switching the surround lighting
on/off (on-board computer) .......... 212
Turn signals ................................... 112
see Changing bulbs
see Interior lighting
Light sensor (display message) ....... 229
Loading guidelines ............................ 260
Locking
see Central locking
Locking (doors)
Automatic ........................................ 82
Emergency locking ........................... 82
From inside (central locking
button) ............................................. 81
Locking centrally
see Central locking
Locking verification signal (onboard computer) ............................... 213
Low-beam headlamps
Changing bulbs .............................. 118
Display message ............................ 226
Setting for driving abroad
(symmetrical) ................................. 110
Switching on/off ........................... 111
Lumbar support
Adjusting ......................................... 99
Adjusting the 4-way lumbar
support ............................................ 99
Luxury head restraints ....................... 98
M
M+S tires ............................................ 320
Malfunction message
see Display messages
Matte finish (cleaning
instructions) ...................................... 293
mbrace
Call priority .................................... 274
Display message ............................ 221
Downloading destinations
(COMAND) ..................................... 275
Downloading routes ....................... 277
Emergency call .............................. 272
Geo fencing ................................... 278
Important safety notes .................. 270
Locating a stolen vehicle ............... 276
MB info call button ........................ 274
Remote vehicle locking .................. 276
Roadside Assistance button .......... 273
Search & Send ............................... 275
Self-test ......................................... 271
Speed alert .................................... 278
System .......................................... 271
Triggering the vehicle alarm ........... 278
Vehicle remote malfunction
diagnosis ....................................... 276
Vehicle remote unlocking .............. 275
Mechanical key
Function/notes ................................ 76
Locking vehicle ................................ 82
Unlocking the driver's door .............. 82
Memory card (audio) ......................... 207
Memory function ............................... 106
Message memory (on-board
computer) .......................................... 218
Messages
see Display messages
Mirrors
see Exterior mirrors
see Rear-view mirror
see Vanity mirror (in the sun visor)
Mobile phone
Menu (on-board computer) ............ 207
Modifying the programming
(SmartKey) ........................................... 76
Index
MOExtended run-flat system ........... 301
MP3
Operation ....................................... 207
see separate operating instructions
Multifunction display
Function/notes ............................. 203
Permanent display ......................... 212
Multifunction steering wheel
Operating the on-board computer . 201
Overview .......................................... 31
N
Navigation
Menu (on-board computer) ............ 205
see separate operating instructions
NECK-PRO head restraints
Operation ......................................... 50
Resetting after being triggered ........ 51
NECK-PRO luxury head restraints
Operation ......................................... 50
Resetting after being triggered ........ 51
Notes on breaking-in a new
vehicle ................................................ 140
O
Occupant Classification System
(OCS)
Faults ............................................... 49
Operation ......................................... 45
System self-test ............................... 48
Occupant safety
Children in the vehicle ..................... 56
System overview .............................. 38
OCS
Faults ............................................... 49
Operation ......................................... 45
System self-test ............................... 48
Odometer ........................................... 204
see Trip odometer
Oil
see Engine oil
On-board computer
AMG menu ..................................... 215
Assistance menu ........................... 209
Audio menu ................................... 206
Convenience submenu .................. 214
Displaying a service message ........ 286
Display messages .......................... 218
DISTRONIC PLUS ........................... 174
Factory settings submenu ............. 215
Important safety notes .................. 200
Instrument cluster submenu .......... 211
Lighting submenu .......................... 212
Menu overview .............................. 203
Message memory .......................... 218
Navigation menu ............................ 205
Operation ....................................... 201
RACETIMER ................................... 215
Service menu ................................. 211
Settings menu ............................... 211
Standard display ............................ 204
Telephone menu ............................ 207
Trip menu ...................................... 204
Vehicle submenu ........................... 213
Video DVD operation ..................... 207
Opening and closing the side trim
panels ................................................. 119
Operating safety
Diagnostics connection ................... 24
Operating system
see On-board computer
Outside temperature display ........... 201
Overhead control panel ...................... 34
Override feature
Rear side windows ........................... 61
P
Paint code number ............................ 351
Paintwork (cleaning instructions) . . . 293
Panic alarm .......................................... 38
Panorama roof with power tilt/
sliding panel
Opening/closing .............................. 90
Opening/closing the roller
sunblind ........................................... 91
Problem (malfunction) ..................... 92
Resetting ......................................... 91
Panorama sliding sunroof
Important safety notes .................... 89
Parking ............................................... 158
Important safety notes .................. 158
Parking brake ................................ 159
13
14
Index
Position of exterior mirror, frontpassenger side ............................... 105
Rear view camera .......................... 187
see PARKTRONIC
Parking aid
Parking Guidance ........................... 184
see Exterior mirrors
see PARKTRONIC
Parking brake
Display message ............................ 220
Notes/function .............................. 159
Warning lamp ................................. 252
Parking Guidance
Display message ............................ 234
Important safety notes .................. 184
Parking lamps
Changing bulbs .............................. 119
Switching on/off ........................... 112
PARKTRONIC
Deactivating/activating ................. 183
Driving system ............................... 181
Function/notes ............................. 181
Important safety notes .................. 181
Problem (malfunction) ................... 184
Range of the sensors ..................... 181
Warning display ............................. 182
PASSENGER AIR BAG OFF indicator
lamp ...................................................... 45
Plastic trim (cleaning instructions) . 296
Power washers .................................. 292
Power windows
see Side windows
PRE-SAFE® (anticipatory occupant
protection)
Display message ............................ 221
Operation ......................................... 50
PRE-SAFE® Brake
Activating/deactivating ................. 210
Display message ............................ 222
Function/notes ................................ 68
Warning lamp ................................. 256
Product information ............................ 21
Program selector button .................. 150
Protection of the environment
General notes .................................. 21
Pulling away
Automatic transmission ................. 143
Q
Qualified specialist workshop ........... 25
R
RACE START (AMG vehicles) ............. 179
RACETIMER (on-board computer) .... 215
Radar sensor system
Activating/deactivating ................. 213
Display message ............................ 233
Radio
Selecting a station ......................... 206
see separate operating instructions
Reading lamp ..................................... 116
Rear compartment
Setting the airflow ......................... 133
Setting the air vents ...................... 137
Rear fog lamp
Display message ............................ 227
Switching on/off ........................... 112
Rear seat
Display message ............................ 242
Folding the backrest forwards/
back ............................................... 263
Rear view camera
Cleaning instructions ..................... 295
Function/notes ............................. 187
Rear-view mirror
Anti-glare (manual) ........................ 103
Dipping (automatic) ....................... 105
Rear window blind ............................ 267
Rear window defroster
Problem (malfunction) ................... 134
Switching on/off ........................... 134
Refueling
Fuel gauge ....................................... 29
Important safety notes .................. 156
Refueling process .......................... 156
see Fuel
Releasing the parking lock
manually (automatic
transmission) ..................................... 155
Remote control
Garage door opener ....................... 278
Programming (garage door
opener) .......................................... 279
Reporting safety defects .................... 25
Index
Reserve (fuel tank)
see Fuel
Reserve fuel
Display message ............................ 232
Warning lamp ................................. 253
see Fuel
Residual heat (climate control) ........ 135
Restraint system
see SRS (Supplemental Restraint
System)
Reverse gear
Engaging (automatic
transmission) ................................. 148
Roadside Assistance (breakdown) .... 23
Roller blind
see Roller sunblind
Roller sunblind
Panorama roof with power tilt/
sliding panel ..................................... 91
Rear side windows ......................... 267
Rear window .................................. 267
Roof carrier ........................................ 265
Roof lining and carpets (cleaning
guidelines) ......................................... 297
Roof load (maximum) ........................ 358
Route (navigation)
see Route guidance (navigation)
Route guidance (navigation) ............ 205
S
Safety
Children in the vehicle ..................... 56
Child restraint systems .................... 56
Occupant Classification System
(OCS) ............................................... 45
Overview of occupant safety
systems ........................................... 38
Safety system
see Driving safety systems
Seat belts
Adjusting the driver's and frontpassenger seat belt ......................... 54
Adjusting the height ......................... 55
Belt force limiters ............................ 56
Cleaning ......................................... 297
Correct usage .................................. 53
Emergency Tensioning Devices ........ 56
Fastening ......................................... 54
Important safety guidelines ............. 52
Releasing ......................................... 55
Safety guidelines ............................. 40
Special seat belt retractor ............... 59
Switching belt adjustment on/off
(on-board computer) ...................... 214
Warning lamp ................................. 245
Warning lamp (function) ................... 55
Seats
Adaptive seat backrests (AMG
vehicles) ........................................ 100
Adjusting (electrically) ..................... 97
Adjusting (manually and
electrically) ...................................... 96
Adjusting lumbar support ................ 99
Adjusting the 4-way lumbar
support ............................................ 99
Adjusting the head restraint ............ 97
Cleaning the cover ......................... 297
Correct driver's seat position ........... 94
Important safety notes .................... 95
Seat heating problem .................... 101
Seat ventilation problem ................ 101
Storing settings (memory
function) ........................................ 106
Switching seat heating on/off ....... 100
Switching seat ventilation on/off . . 101
Sensors (cleaning instructions) ....... 295
Service
see ASSYST PLUS
Service menu (on-board computer) . 211
Service products
Brake fluid ..................................... 356
Coolant (engine) ............................ 356
Engine oil ....................................... 355
Fuel ................................................ 352
Important safety notes .................. 352
Washer fluid ................................... 357
Service work
see ASSYST PLUS
Settings
Factory (on-board computer) ......... 215
On-board computer ....................... 211
Setting the air distribution ............... 132
Setting the airflow ............................ 133
SETUP (on-board computer) ............. 215
Side impact air bag ............................. 43
15
16
Index
Side marker lamp (display
message) ............................................ 228
Side windows
Cleaning ......................................... 294
Convenience closing feature ............ 87
Convenience opening feature .......... 87
Important safety information ........... 86
Opening/closing .............................. 86
Problem (malfunction) ..................... 89
Resetting ......................................... 88
Sliding sunroof
Important safety notes .................... 89
Opening/closing .............................. 90
Problem (malfunction) ..................... 92
Resetting ......................................... 90
see Panorama roof with power
tilt/sliding panel
SmartKey
Changing the battery ....................... 77
Changing the programming ............. 76
Checking the battery ....................... 77
Convenience closing feature ............ 87
Convenience opening feature .......... 87
Display message ............................ 243
Door central locking/unlocking ....... 75
Important safety notes .................... 74
Loss ................................................. 79
Mechanical key ................................ 76
Positions (ignition lock) ................. 141
Problem (malfunction) ..................... 79
Starting the engine ........................ 143
Snow chains ...................................... 321
Sockets
General notes ................................ 269
Rear compartment ......................... 269
Spare wheel
Notes/data .................................... 345
Storage location ............................ 301
Specialist workshop ............................ 25
Speed, controlling
see Cruise control
Speedometer
Digital ............................................ 205
In the Instrument cluster ................. 29
Segments ...................................... 201
Selecting the unit of
measurement ................................ 211
see Instrument cluster
SPORT handling mode
Activating/deactivating (AMG
vehicles) .......................................... 66
Warning lamp ................................. 250
SRS (Supplemental Restraint
System)
Display message ............................ 222
Introduction ..................................... 39
Warning lamp ................................. 252
Warning lamp (function) ................... 39
Standing lamps
Changing bulbs .............................. 119
Display message ............................ 228
Switching on/off ........................... 112
Starting (engine) ................................ 143
Steering (display message) .............. 243
Steering wheel
Adjusting (electrically) ................... 102
Adjusting (manually) ...................... 102
Button overview ............................... 31
Buttons (on-board computer) ......... 201
Cleaning ......................................... 296
Important safety notes .................. 101
Paddle shifters ............................... 151
Storing settings (memory
function) ........................................ 106
Steering wheel paddle shifters ........ 151
Stopwatch (RACETIMER) ................... 215
Stowage areas ................................... 260
Stowage compartments
Armrest (under) ............................. 261
Cup holders ................................... 265
Eyeglasses compartment ............... 261
Glove box ....................................... 261
Important safety information ......... 260
Rear ............................................... 262
Stowage net ................................... 262
Under driver's seat/frontpassenger seat .............................. 262
Stowage net ....................................... 262
Stowage well beneath the trunk
floor .................................................... 264
Summer opening
see Convenience opening feature
Summer tires ..................................... 320
Sun visor ............................................ 266
Index
Supplement Restraint System
see SRS (Supplemental Restraint
System)
Surround lighting (on-board
computer) .......................................... 212
Switching air-recirculation mode
on/off ................................................. 134
Switching off the alarm (ATA) ............ 70
T
Tachometer ........................................ 201
Tail lamps
Display message ............................ 227
Tank content
Fuel gauge ....................................... 29
Technical data
Capacities ...................................... 352
Information .................................... 350
Tires/wheels ................................. 343
Vehicle data ................................... 358
TELEAID
Call priority .................................... 274
Downloading destinations
(COMAND) ..................................... 275
Downloading routes ....................... 277
Emergency call .............................. 272
Geo fencing ................................... 278
Important safety notes .................. 270
Locating a stolen vehicle ............... 276
MB info call button ........................ 274
Remote vehicle locking .................. 276
Roadside Assistance button .......... 273
Search & Send ............................... 275
Self-test ......................................... 271
Speed alert .................................... 278
System .......................................... 271
Triggering the vehicle alarm ........... 278
Vehicle remote malfunction
diagnosis ....................................... 276
Vehicle remote unlocking .............. 275
Telephone
Accepting a call ............................. 208
Display message ............................ 243
Menu (on-board computer) ............ 207
Number from the phone book ........ 208
Redialing ........................................ 208
Rejecting/ending a call ................. 208
Temperature
Coolant .......................................... 201
Coolant (on-board computer) ......... 215
Engine oil (on-board computer) ...... 215
Outside temperature ...................... 201
Setting (climate control) ................ 132
TEMPOMAT
Display message (12-button
multifunction steering wheel) ........ 237
Theft deterrent systems
ATA (Anti-Theft Alarm system) ......... 70
Immobilizer ...................................... 70
Through-loading feature ................... 262
Time
see Separate Operator's Manual
Timing (RACETIMER) ......................... 215
Tire pressure
Calling up (on-board computer) ..... 326
Checking manually ........................ 325
Display message ............................ 238
Maximum ....................................... 324
Notes ............................................. 323
Pressure loss warning .................... 325
Recommended ............................... 322
Tire pressure monitoring system
Function/notes ............................. 326
Restarting ...................................... 329
Warning lamp ................................. 257
Tires
Aspect ratio (definition) ................. 341
Average weight of the vehicle
occupants (definition) .................... 339
Bar (definition) ............................... 339
Characteristics .............................. 339
Checking ........................................ 319
Definition of terms ......................... 339
Direction of rotation ...................... 342
Display message ............................ 238
Distribution of the vehicle
occupants (definition) .................... 341
DOT, Tire Identification Number
(TIN) ............................................... 338
DOT (Department of
Transportation) (definition) ............ 339
GAWR (Gross Axle Weight Rating)
(definition) ..................................... 340
GVW (Gross Vehicle Weight)
(definition) ..................................... 340
17
18
Index
GVWR (Gross Vehicle Weight
Rating) (definition) .........................
Important safety notes ..................
Increased vehicle weight due to
optional equipment (definition) ......
Kilopascal (kPa) (definition) ...........
Labeling (overview) ........................
Load bearing index (definition) ......
Load index .....................................
Load index (definition) ...................
Maximum loaded vehicle weight
(definition) .....................................
Maximum load on a tire
(definition) .....................................
Maximum permissible tire
pressure (definition) .......................
Maximum tire load .........................
Maximum tire load (definition) .......
Optional equipment weight
(definition) .....................................
PSI (pounds per square inch)
(definition) .....................................
Replacing .......................................
Service life .....................................
Sidewall (definition) .......................
Speed rating (definition) ................
Storing ...........................................
Structure and characteristics
(definition) .....................................
Temperature ..................................
TIN (Tire Identification Number)
(definition) .....................................
Tire bead (definition) ......................
Tire pressure (definition) ................
Tire pressures (recommended) ......
Tire size (data) ...............................
Tire size designation, load-bearing
capacity, speed rating ....................
Tire tread .......................................
Tire tread (definition) .....................
Total load limit (definition) .............
Traction .........................................
Traction (definition) .......................
Tread wear .....................................
Uniform Tire Quality Grading
Standards ......................................
Uniform Tire Quality Grading
Standards (definition) ....................
340
318
339
340
335
341
338
340
340
340
340
333
340
341
340
342
319
341
340
342
339
335
341
341
341
339
343
336
319
341
341
334
341
334
334
339
Unladen weight (definition) ............ 340
Wear indicator (definition) ............. 341
Wheel rim (definition) .................... 339
see Flat tire
Top Tether ............................................ 60
Towing
Important safety guidelines ........... 311
Installing the towing eye ................ 312
Removing the towing eye ............... 313
With the rear axle raised ................ 313
Towing away
With both axles on the ground ....... 313
Tow-starting
Emergency engine starting ............ 314
Important safety notes .................. 311
Transfer case ..................................... 155
Transmission
see Automatic transmission
Transporting the vehicle .................. 313
Trim pieces (cleaning instructions) . 296
Trip computer (on-board
computer) .......................................... 204
Trip odometer
Calling up ....................................... 204
Resetting (on-board computer) ...... 205
Trunk
Emergency release .......................... 85
Important safety notes .................... 83
Locking separately ........................... 85
Opening (automatically from
inside) .............................................. 84
Opening (automatically from
outside) ............................................ 84
Trunk lid
Display message ............................ 242
Opening/closing .............................. 83
Opening dimensions ...................... 358
Trunk load (maximum) ...................... 358
Turn signals
Display message ............................ 226
Switching on/off ........................... 112
Type identification plate
see Vehicle identification plate
Index
U
Unlocking
Emergency unlocking ....................... 82
From inside the vehicle (central
unlocking button) ............................. 81
V
Vanity mirror (in the sun visor) ........ 266
Vehicle
Data acquisition ............................... 26
Display message ............................ 241
Emergency unlocking ....................... 82
Equipment ....................................... 22
Individual settings .......................... 211
Limited Warranty ............................. 26
Loading .......................................... 329
Locking (in an emergency) ............... 82
Locking (SmartKey) .......................... 75
Lowering ........................................ 305
Maintenance .................................... 23
Parking for a long period ................ 160
Pulling away ................................... 143
Raising ........................................... 303
Reporting problems ......................... 25
Towing away .................................. 311
Transporting .................................. 313
Unlocking (in an emergency) ........... 82
Unlocking (SmartKey) ...................... 75
Vehicle data ................................... 358
Vehicle data ....................................... 358
Vehicle dimensions ........................... 358
Vehicle emergency locking ................ 82
Vehicle identification number
see VIN
Vehicle identification plate .............. 351
Vehicle tool kit .................................. 300
Video (DVD) ........................................ 207
VIN ...................................................... 351
W
Warning and indicator lamps
ABS ................................................
Brakes ...........................................
Check Engine .................................
Coolant ..........................................
Distance warning ...........................
247
247
253
254
256
DISTRONIC PLUS ........................... 256
ESP® .............................................. 249
ESP® OFF ....................................... 250
Fuel tank ........................................ 253
Overview .......................................... 30
PASSENGER AIR BAG OFF
indicator lamp .................................. 45
Reserve fuel ................................... 253
Seat belt ........................................ 245
SPORT handling mode ................... 250
SRS ................................................ 252
Tire pressure monitor .................... 257
Warranty ............................................ 350
Washer fluid
Display message ............................ 243
Wheel bolt tightening torque ........... 305
Wheel chock ...................................... 303
Wheels
Changing a wheel .......................... 302
Checking ........................................ 319
Cleaning ......................................... 293
Important safety notes .................. 318
Interchanging/changing ................ 342
Mounting a new wheel ................... 305
Removing a wheel .......................... 305
Storing ........................................... 342
Tightening torque ........................... 305
Wheel size/tire size ....................... 343
Window curtain air bag
Display message ............................ 223
Operation ......................................... 45
Windows
see Side windows
Windshield
Defrosting ...................................... 133
Windshield washer fluid
see Windshield washer system
Windshield washer system .............. 290
Filling capacity ............................... 358
Notes ............................................. 357
Windshield wipers
Problem (malfunction) ................... 122
Replacing the wiper blades ............ 122
Switching on/off ........................... 121
19
20
Index
Winter driving
Important safety notes ..................
Slippery road surfaces ...................
Snow chains ..................................
Winter tires
M+S tires .......................................
Wiper blades
Cleaning .........................................
Important safety notes ..................
Replacing (windshield) ...................
Wooden trim (cleaning
instructions) ......................................
Workshops
see Qualified specialist workshop
320
165
321
320
294
122
122
296
Introduction
Protection of the environment
General notes
H Environmental note
Daimler's declared policy is one of integrated
environmental protection.
The objectives are for the natural resources
that form the basis of our existence on this
planet to be used sparingly and in a manner
that takes the requirements of both nature
and humanity into account.
You too can help to protect the environment
by operating your vehicle in an
environmentally responsible manner.
Fuel consumption and the rate of engine,
transmission, brake and tire wear depend on
the following factors:
Roperating
conditions of your vehicle
Ryour personal driving style
You can influence both factors. You should
bear the following in mind:
Operating conditions:
Ravoid
short trips as these increase fuel
consumption.
Ralways make sure that the tire pressures
are correct.
Rdo not carry any unnecessary weight.
Rkeep an eye on the vehicle's fuel
consumption.
Rremove roof racks once you no longer need
them.
Ra regularly serviced vehicle will contribute
to environmental protection. You should
therefore adhere to the service intervals.
Ralways have service work carried out at a
qualified specialist workshop.
Personal driving style:
Rdo not depress the accelerator pedal when
Ravoid
frequent, sudden acceleration.
Rchange gear in good time and use each gear
only up to Ô of its maximum engine speed.
Rswitch
off the engine in stationary traffic.
Environmental concerns and
recommendations
Wherever the operating instructions require
you to dispose of materials, first try to
regenerate or re-use them. Observe the
relevant environmental rules and regulations
when disposing of materials. In this way you
will help to protect the environment.
Product information
Mercedes-Benz recommends that you use
genuine Mercedes-Benz parts, conversion
parts and accessories that have been
approved for your vehicle.
Mercedes-Benz tests genuine parts as well as
conversion parts and accessories that have
been specifically approved for your vehicle for
their reliability, safety and suitability. Despite
ongoing market research, Mercedes-Benz is
unable to assess other parts. Therefore,
Mercedes-Benz accepts no responsibility for
the use of such parts in Mercedes-Benz
vehicles. This is also the case, even if they
have been independently or officially
approved. The use of non-approved parts
could affect your vehicle's operating safety.
Genuine Mercedes-Benz parts, approved
conversion parts and accessories are
available from any authorized Mercedes-Benz
Center. Here, you will receive advice about
permissible technical modifications, and the
parts will be professionally installed.
starting the engine.
Rdo not warm up the engine when the vehicle
is stationary.
Rdrive carefully and maintain a safe distance
from the vehicle in front.
Z
21
22
Introduction
Operator's Manual
Service and vehicle operation
General notes
Service and literature
Before you first drive off, read this Operator's
Manual carefully and familiarize yourself with
your vehicle.
For your own safety and a longer vehicle life,
follow the instructions and warning notices in
this manual. Disregarding them may lead to
damage to the vehicle or personal injury.
Vehicle damage resulting from the disregard
of the instructions is not covered by the
Mercedes-Benz Limited Warranty.
Vehicle equipment
This Operator's Manual describes all models
and all standard and optional equipment of
your vehicle available at the time of going to
print. Country-specific differences are
possible. Please note that your vehicle may
not be equipped with all features described.
This also applies to safety-related systems
and functions. The equipment in your vehicle
may therefore differ from some of the
descriptions or illustrations.
The original purchase agreement lists all
systems installed in your vehicle.
Contact an authorized Mercedes-Benz Center
if you have any questions about equipment or
operation.
The Operator's Manual and the Maintenance
Booklet are important documents and should
be kept in the vehicle.
Your vehicle is covered under the terms of the
warranties printed in the Service and
Warranty Information booklet. Your
authorized Mercedes-Benz Center will
exchange or repair any defective parts
originally installed in the vehicle in
accordance with the terms of the following
warranties:
RNew
Vehicle Limited Warranty
Systems Warranty
REmission Performance Warranty
RCalifornia, Connecticut, Maine,
Massachusetts, New York, Pennsylvania,
Rhode Island and Vermont Emission
Control Systems Warranty
RState warranty enforcement laws (lemon
laws)
REmission
Information for customers in
California
In California, you have the right to exchange
a vehicle or receive a refund of the purchase
or leasing price if Mercedes-Benz USA, LLC
and/or an authorized workshop or
maintenance facility cannot, after several
authorized repairs, rectify considerable
damage to or malfunctions of the vehicle that
are covered by the contractual warranty.
During the period of 18 months from original
delivery of the vehicle or the accumulation of
18,000 miles (approximately 29,000 km) on
the odometer of the vehicle, whichever
occurs first, a reasonable number of repair
attempts is presumed for a retail buyer or
lessee if one or more of the following occurs:
(1) the serious defect or damage can result
in deadly or serious injury to the vehicle
occupants while driving AND this defect
has already been repaired at least twice
AND Mercedes-Benz, LLC has been
Introduction
informed in writing of the necessity of a
repair.
(2) the defect or damage, though less
serious than (1) above, has already been
repaired at least four times AND
Mercedes-Benz has been informed in
writing of the necessity of a repair.
(3) the vehicle cannot be used for longer
than 30 calendar days because of repair
work resulting from this or other serious
defects or damage.
Please send your written notice to:
Mercedes-Benz USA, LLC
Customer Assistance Center
One Mercedes Drive
Montvale, NJ 07645-0350
Maintenance
The Service and Warranty Booklet describes
all the necessary maintenance work which
should be done at regular intervals.
Always have the Service and Warranty
Booklet with you when you bring the vehicle
to an authorized Mercedes-Benz Center. The
service advisor will record every service for
you in the Service and Warranty Booklet.
Roadside Assistance
The Mercedes-Benz Roadside Assistance
Program offers technical help in the event of
a breakdown. Calls to the toll-free Roadside
Assistance Hotline are answered by our
agents 24 hours a day, 365 days a year.
1-800-FOR-MERCedes(1-800-367-6372)
(USA)
1-800-387-0100 (Canada)
For additional information, refer to the
Mercedes-Benz Roadside Assistance
Program brochure (USA) or the "Roadside
Assistance" section in the Service and
Warranty booklet (Canada). You will find both
in your vehicle literature portfolio.
Change of address or change of
ownership
In the event of a change of address, please
send us the "Notification of Address Change"
in the Service and Guarantee booklet or
simply call the Mercedes-Benz Customer
Assistance Center (USA) at the hotline
number
1-800-FOR-MERCedes(1-800-367-6372) or
Customer Service Center (Canada) at
1-800-387-0100. This will assist us in
contacting you in a timely manner should the
need arise.
If you sell your Mercedes, please leave the
entire literature in the vehicle so that it is
available to the next owner.
If you have purchased a used car, please send
us the "Notification of Used Car Purchase" in
the Service and Guarantee booklet or simply
call the Mercedes-Benz Customer Assistance
Center (USA) at the hotline number
1-800-FOR-MERCedes(1-800-367-6372) or
Customer Service (Canada) at
1-800-387-0100.
Vehicle operation outside the USA
and Canada
If you plan to operate your vehicle in foreign
countries, please be aware that:
Rservice
facilities or replacement parts may
not be readily available.
Runleaded fuel for vehicles with a catalytic
converter may not be available. Leaded fuel
may cause damage to the catalytic
converter.
Rthe fuel may have a considerably lower
octane rating. Unsuitable fuel can cause
engine damage.
Some Mercedes-Benz models are available
for delivery in Europe through our European
Delivery Program. For details, consult an
authorized Mercedes-Benz Center or write to
one of the following addresses.
In the USA
Z
23
24
Introduction
Mercedes-Benz USA, LLC
European Delivery Department
One Mercedes Drive
Montvale, NJ 07645-0350
In Canada
Mercedes-Benz Canada, Inc.
European Delivery Department
98 Vanderhoof Avenue
Toronto, Ontario M4G 4C9
Operating safety
Important safety notes
G WARNING
Work improperly carried out on electronic
components and associated software could
cause them to cease functioning. Because the
vehicle's electronic components are
interconnected, any modifications made may
produce an undesired effect on other
systems. Electronic malfunctions could
seriously impair the operating safety of your
vehicle.
Contact an authorized Mercedes-Benz Center
for repairs or modifications to electronic
components.
Other improper work or modifications on the
vehicle could also have a negative impact on
the operating safety of the vehicle.
Some safety systems only function when the
engine is running. You should therefore never
turn off the engine while driving.
G WARNING
Heavy blows against the vehicle underbody or
tires/wheels may cause serious damage and
impair the operating safety of your vehicle.
Such blows can be caused, for example, by
running over an obstacle, road debris or a
pothole.
If you feel a sudden significant vibration or
ride disturbance, or you suspect that damage
to your vehicle has occurred:
Rturn
on your hazard warning flashers.
down carefully.
Rdrive with caution to an area which is a safe
distance from the road.
Inspect the vehicle underbody and tires/
wheels for possible damage. If the vehicle
appears unsafe, have it towed to the nearest
authorized Mercedes-Benz Center or other
qualified maintenance or repair facility for
further inspection or repairs.
Rslow
Declarations of conformity
Vehicle components which receive
and/or transmit radio waves
USA: "The wireless devices of this vehicle
comply with Part 15 of the FCC Rules.
Operation is subject to the following two
conditions: 1) These devices may not cause
harmful interference, and 2) These devices
must accept any interference received,
including interference that may cause
undesired operation. Changes or
modifications not expressly approved by the
party responsible for compliance could void
the user’s authority to operate the
equipment."
Canada: "The wireless devices of this vehicle
comply with Industry Canada license-exempt
RSS standard(s). Operation is subject to the
following two conditions: (1) These devices
may not cause interference, and (2) These
devices must accept any interference,
including interference that may cause
undesired operation of the device."
Diagnostics connection
G WARNING
If you connect equipment to the on-board
diagnostics connection, it can affect the
Introduction
operation of the vehicle systems. This can
impair the operating safety of your vehicle
while driving. There is a risk of an accident.
Do not connect any equipment to the onboard diagnostics connection.
G WARNING
Loose equipment or equipment cables which
are connected to the on-board diagnostics
connection can obstruct the area around the
pedals. The equipment or the cables could
come between the pedals in the event of
sudden braking or acceleration. This may
affect the function of the pedals. There is a
risk of an accident.
Do not attach any equipment or cables in the
driver's footwell.
! If the engine is switched off and
equipment on the diagnostics connection
is used, the starter battery may discharge.
The diagnostics connection is only intended
for the connection of diagnostic equipment at
a qualified specialist workshop.
Connecting equipment to the diagnostics
connection can, for example, lead to
emissions monitoring information being
reset. This may lead to the vehicle failing to
meet the requirements of the next emissions
test during the main inspection.
Qualified specialist workshop
An authorized Mercedes-Benz Center is a
qualified specialist workshop. It has the
necessary specialist knowledge, tools and
qualifications to correctly carry out the work
required on your vehicle. This is especially the
case for work relevant to safety.
Observe the notes in the Maintenance
Booklet.
Always have the following work carried out at
an authorized Mercedes-Benz Center:
Rwork
relevant to safety
and maintenance work
Rservice
Rrepair
work
Ralterations,
installation work and
modifications
Rwork on electronic components
Problems with your vehicle
If you should experience a problem with your
vehicle, particularly one that you believe may
affect its safe operation, we urge you to
contact an authorized Mercedes-Benz Center
immediately to have the problem diagnosed
and rectified. If the problem is not resolved to
your satisfaction, please discuss the problem
again with a Mercedes-Benz Center or
contact us at one of the following addresses.
In the USA
Customer Assistance Center
Mercedes-Benz USA, LLC
One Mercedes Drive
Montvale, NJ 07645-0350
In Canada
Customer Relations Department
Mercedes-Benz Canada, Inc.
98 Vanderhoof Avenue
Toronto, Ontario M4G 4C9
Reporting safety defects
USA only:
The following text is reproduced as required
of all manufacturers according to Title 49,
Code of U.S. Federal Regulations, Part 575
pursuant to the National Traffic and Motor
Vehicle Safety Act of 1966.
If you believe that your vehicle has a defect
which could cause a crash or could cause
injury or death, you should immediately
inform the National Highway Traffic Safety
Administration (NHTSA) in addition to
notifying Mercedes-Benz USA, LLC.
If NHTSA receives similar complaints, it may
open an investigation, and if it finds that a
safety defect exists in a group of vehicles, it
Z
25
26
Introduction
may order a recall and remedy campaign.
However, NHTSA cannot become involved in
individual problems between you, your
dealer, or Mercedes-Benz USA, LLC.
To contact NHTSA, you may call the Vehicle
Safety Hotline toll-free at
1-888-327-4236(TTY: 1-800-424-9153); go
to http://www.safercar.gov; or write to:
Administrator, NHTSA, 400 Seventh Street,
SW., Washington, DC 20590.
You can obtain additional information about
vehicle safety from:
http://www.safercar.gov
Limited Warranty
! Follow the instructions in this manual
about the proper operation of your vehicle
as well as about possible vehicle damage.
Damage to your vehicle that arises from
culpable contraventions against these
instructions is not covered either by the
Mercedes-Benz Limited Warranty or by the
New or Used-Vehicle Warranty.
Data stored in the vehicle
Information about electronic data
acquisition in the vehicle
(Including notice pursuant to California Code
§ 9951)
Your vehicle records electronic data. If your
vehicle is equipped with mbrace (Canada:
TELE AID), data is transmitted in the event of
an accident.
This information helps, for example, to test
vehicle systems after an accident and to
continually improve vehicle safety.
Daimler AG can access this data and submit
it:
Rfor
safety research or vehicle diagnosis
purposes
Rwith the consent of the vehicle owner
Ron
the instruction of prosecuting
authorities
Rfor use in arbitration of disputes that
involve Daimler AG, its affiliates or its sales
and service organizations
Ras otherwise required or permitted by law.
Please check your mbrace (Canada: TELE
AID) purchase agreement to find out more
about data that can be recorded and
transmitted by this system.
Cockpit .................................................
Instrument cluster ..............................
Multifunction steering wheel .............
Center console ....................................
Overhead control panel ......................
Door control panel ..............................
28
29
31
32
34
35
At a glance
27
28
Cockpit
At a glance
Cockpit
Function
Page
:
Steering wheel paddle
shifters
151
;
Combination switch
112
=
Instrument cluster
29
?
Horn
A
PARKTRONIC warning
display (Canada only)
B
Function
Page
E
Adjusting the steering
wheel manually
101
F
Adjusting the steering
wheel electrically
101
G
Cruise control lever
166
H
Parking brake
159
181
I
Diagnostics connection
Overhead control panel
34
J
Opening the hood
287
C
Climate control systems
126
K
Releasing the parking brake
159
D
Ignition lock
Start/Stop button
141
142
L
Light switch
110
24
Instrument cluster
29
Instrument cluster
Function
At a glance
Displays and controls
Page
:
Fuel gauge
;
Coolant temperature
201
=
Speedometer with
segments
201
Function
Page
?
Multifunction display
203
A
Tachometer
201
B
Instrument lighting
200
30
Instrument cluster
At a glance
Warning and indicator lamps
Function
:
Page
÷ ESP®
M SPORT handling
mode in AMG vehicles
249
;
· Distance warning
256
=
å ESP® OFF
249
?
$ Brakes (USA only)
247
A
J Brakes (Canada only)
247
B
#! Turn signals
112
C
! ABS
247
D
6 SRS
252
E
; Check Engine
253
F
h Tire pressure monitor
257
250
Function
Page
G
ü Seat belt
245
H
÷ ESP® in AMG vehicles
250
I
? Coolant
254
J
K High-beam
headlamps
113
L Low-beam
headlamps
111
L
T Parking lamps
112
M
R Rear fog lamp
112
N
N Front fog lamps
112
O
8 Reserve fuel
253
K
Multifunction steering wheel
31
At a glance
Multifunction steering wheel
Function
:
Multifunction display
;
Audio/COMAND display;
see the separate operating
instructions
=
?
Switches on the Voice
Control System; see the
separate operating
instructions
?
~
Rejects or ends a call
Exits phone book/redial
memory
6
Makes or accepts a call
Switches to the redial
memory
WX
Adjusts the volume
8
Mute
Page
203
Function
A
B
207
=;
Selects a menu
9:
Selects a submenu or
scrolls through lists
a
Confirms your selection
Hides display messages
%
Back
Switches off the Voice
Control System; see the
separate operating
instructions
Page
201
201
201
218
201
32
Center console
At a glance
Center console
Center console, upper section
Function
:
Page
Audio system/COMAND;
see the separate operating
instructions
;
c Seat heating
100
=
s Seat ventilation
101
?
c PARKTRONIC
(Canada only)
181
£ Hazard warning
lamps
113
A
Function
B
45 Indicator lamp
C
u Roller sunblind in the
rear window
D
M Dynamic driving
package with sports mode
å AMG vehicles: ESP®
Page
45
267
177
66
Center console
33
At a glance
Center console, lower section
Function
Page
E
Stowage compartment
Ashtray
Cigarette lighter
260
268
268
F
Selector lever
148
G
Cup holders
265
H
Stowage compartment
260
Function
I
Audio/COMAND
controller; see the separate
operating instructions
J
Ú Selects the drive
program
Page
150
Overhead control panel
34
At a glance
Overhead control panel
Function
:
;
=
?
A
B
1
u Switches the rear
interior lighting on/off
Page
116
| Switches the
automatic interior lighting
control on/off
116
p Switches the righthand reading lamp on/off
116
3 Opens/closes the
sliding sunroof
3 Opens/closes the
panorama roof with power
tilt/sliding panel with roller
sunblinds
Function
C
Rear-view mirror
103
D
Buttons for the garage door
opener
281
E
Integrated electronic
compass
282
F
Microphone for mbrace
(emergency call system),
telephone and the Voice
Control System1
G
F Roadside Assistance
call button (mbrace
system)
273
p Switches the lefthand reading lamp on/off
116
c Switches the front
interior lighting on/off
116
90
90
ï MB Info call button
(mbrace system)
274
G SOS button (mbrace
system)
272
Page
H
I
The Voice Control System is only available in combination with COMAND. Observe the additional operating
instructions.
Door control panel
35
At a glance
Door control panel
Function
Page
Function
:
Opens the door
81
B
;
%& Unlocks/locks
the vehicle
81
C
=
Adjusts the seats
electrically
97
?
r45=
Stores settings for the seat,
exterior mirrors and
steering wheel
106
7Zö\
Adjusts and folds the
exterior mirrors in/out
electrically
103
A
D
Page
W Opens/closes the
side windows
86
n Activates/
deactivates the override
feature for the side
windows in the rear
compartment
61
o Opens the trunk lid
84
36
Useful information ..............................
Panic alarm ..........................................
Occupant safety ..................................
Children in the vehicle ........................
Driving safety systems .......................
Theft deterrent locking system .........
38
38
38
56
62
70
Safety
37
Occupant safety
38
Useful information
i This Operator's Manual describes all
Safety
models and all standard and optional
equipment of your vehicle available at the
time of publication of the Operator's
Manual. Country-specific differences are
possible. Please note that your vehicle may
not be equipped with all features
described. This also applies to safetyrelated systems and functions.
i Read the information on qualified
specialist workshops: (Y page 25).
Panic alarm
To activate: press ! button : for
approximately one second.
An alarm sounds and the exterior lighting
flashes.
X To deactivate: press ! button :
again.
or
X Insert the SmartKey into the ignition lock.
or
X Press the KEYLESS-GO Start/Stop button.
The KEYLESS-GO key must be in the
vehicle.
1. This device may not cause interference,
and
2. this device must accept any interference
received, including interference that may
cause undesired operation.
Any unauthorized modification to this
device could void the user's authority to
operate the equipment.
The Product label with FCC ID and IC
certification number can be found in the
battery case of the SmartKey.
i Canada only:
This device complies with RSS-Gen of
Industry Canada. Operation is subject to
the following two conditions:
1. This device may not cause interference,
and
2. this device must accept any interference
received, including interference that may
cause undesired operation.
Any unauthorized modification to this
device could void the user's authority to
operate the equipment.
The Product label with FCC ID and IC
certification number can be found in the
battery case of the SmartKey.
X
i USA only:
This device complies with Part 15 of the
FCC Rules. Operation is subject to the
following two conditions:
Occupant safety
Overview of occupant safety
In this section, you will learn the most
important facts about the restraint system
components of the vehicle.
The restraint system consists of:
Rseat
belts
restraint systems
RLATCH-type (ISOFIX) child seat anchors
Rchild
Occupant safety
RSRS
(Supplemental Restraint System)
head restraints/NECK-PRO
luxury head restraints
Rair bag system components with:
- PASSENGER AIR BAG OFF indicator lamp
- front-passenger seat with Occupant
Classification System (OCS)
The different air bag systems work
independently of each other. The protective
functions of the system work in conjunction
with each other. Not all air bags are always
deployed in an accident.
RNECK-PRO
G WARNING
Modifications to or work improperly
conducted on restraint system components
or their wiring, as well as tampering with
interconnected electronic systems, can lead
to the restraint systems no longer functioning
as intended.
Air bags or Emergency Tensioning Devices
(ETDs), for example, could deploy
inadvertently or fail to deploy in accidents
although the deceleration threshold for air
bag deployment is exceeded. Therefore,
never modify the restraint systems. Do not
tamper with electronic components or their
software.
i For information on infants and children
traveling with you in the vehicle restraint
systems for infants and children, see
"Children in the vehicle" (Y page 56).
SRS (Supplemental Restraint System)
Introduction
SRS consists of:
RThe
6 SRS warning lamp
bags
RAir bag control unit (with crash sensors)
REmergency Tensioning Devices
RBelt force limiters
RAir
SRS reduces the risk of occupants coming
into contact with the vehicle's interior in the
event of an accident. It can also reduce the
effect of the forces to which occupants are
subjected during an accident.
SRS warning lamp
SRS functions are checked regularly when
you switch on the ignition and when the
engine is running. Therefore, malfunctions
can be detected in good time.
The 6 SRS warning lamp in the instrument
cluster lights up when the ignition is switched
on. It goes out no later than a few seconds
after the engine is started.
The SRS components are in operational
readiness when the 6 SRS warning lamp
goes out while the engine is running.
G WARNING
The SRS self-check has detected a
malfunction if the 6 SRS indicator lamp:
Rdoes
not light up at all
not go out after approximately four
seconds after the engine is started
Rcomes on after the engine was started or
while driving.
For your safety, Mercedes-Benz strongly
recommends that you have the system
checked as soon as possible at an authorized
Mercedes-Benz Center. SRS may otherwise
fail to activate when it is needed in the event
of an accident, which could lead to serious or
fatal injuries. SRS might also be activated
unexpectedly and unnecessarily, which could
also result in injury.
In addition, work carried out improperly on
SRS may render SRS inoperative or cause
unintended air bag deployment. Work on the
SRS system should only be carried out by
qualified specialist personnel. Consult an
authorized Mercedes-Benz Center.
If it is necessary to modify an air bag system
to accommodate a person with disabilities,
contact an authorized Mercedes-Benz Center
Rdoes
Z
Safety
Additional protection is provided by:
39
40
Occupant safety
Safety
for details. USA only: for further information
contact our Customer Assistance center at
1-800-FOR-MERCedes (1-800-367-6372).
Safety guidelines for seat belts,
Emergency Tensioning Devices (ETDs)
and air bags
G WARNING
RDamaged seat belts or seat belts that have
been subjected to stress in an accident
must be replaced. Their anchoring points
must also be checked. Only use seat belts
installed or supplied by an authorized
Mercedes-Benz Center.
RAir bags and pyrotechnic Emergency
Tensioning Devices (ETDs) contain
perchlorate material, which may require
special handling and regard for the
environment. Check your national disposal
guidelines. California residents, see
www.dtsc.ca.gov/HazardousWaste/
Perchlorate/index.cfm.
RAir bags and ETDs are designed to function
on a one-time-only basis. An air bag or ETD
that has deployed must be replaced.
RDo not pass seat belts over sharp edges.
They could tear.
RDo not make any modification that could
change the effectiveness of the seat belts.
RDo not bleach or dye seat belts as this may
severely weaken them. In a crash they may
not be able to provide adequate protection.
RNo modifications of any kind may be made
to any components or wiring of the SRS.
RDo not change or remove any component
or part of the SRS.
RDo not install additional trim material, seat
covers, badges, etc. over the steering
wheel hub, front-passenger front air bag
cover, outer sides of the seat backrests,
door trim panels, or door frame trims.
RDo not install additional electrical/
electronic equipment on or near SRS
components and wiring.
RKeep area between air bags and occupants
free of objects (e.g. packages, purses,
umbrellas, etc.).
RDo not hang items such as coat hangers
from the coat hooks or handles over the
door. These items may be thrown around in
the vehicle and cause head and other
injuries when the window curtain air bag is
deployed.
RAir bag system components will be hot after
an air bag has inflated. Do not touch them.
RNever place your feet on the instrument
panel, dashboard, or on the seat. Always
keep both feet on the floor in front of the
seat.
RImproper repair work on the SRS creates a
risk of rendering the SRS inoperative or
causing unintended air bag deployment.
Work on the SRS must therefore only be
performed by qualified technicians.
Contact an authorized Mercedes-Benz
Center.
RFor your protection and the protection of
others, when scrapping the air bag unit or
ETD, our safety instructions must be
followed. These instructions are available
from any authorized Mercedes-Benz
Center.
RGiven the considerable deployment speed,
required inflation volume, and the material
of the air bags, there is the possibility of
abrasions or other, potentially more serious
injuries resulting from air bag deployment.
If you sell your vehicle, Mercedes-Benz
strongly recommends that you inform the
subsequent owner that the vehicle is
equipped with SRS. Also, refer them to the
applicable section in the Operator's Manual.
Air bags
Important safety notes
G WARNING
Air bags are designed to reduce the incidence
of injuries and fatalities in certain situations:
Rfrontal
impacts (driver's and frontpassenger front air bags and driver's knee
bag)
Rside impacts (side impact air bags, window
curtain air bags and pelvis air bags)
However, no system available today can
completely eliminate injuries and fatalities.
When the air bags are deployed, a small
amount of powder is released. The powder
generally does not constitute a health hazard
and does not indicate that there is a fire in the
vehicle. In order to prevent potential
breathing difficulties, you should leave the
vehicle as soon as it is safe to do so. If you
have any breathing difficulty but cannot get
out of the vehicle after the air bag inflates,
then get fresh air by opening a window or
door.
G WARNING
In order to reduce the potential danger of
injuries caused during the deployment of the
front air bags, the driver and front passenger
must always be correctly seated and wear
their seat belts.
For maximum protection in the event of a
collision, you must always be in the normal
seat position with your back against the
backrest. Fasten your seat belt and make sure
that it is correctly positioned on your body.
As the air bag inflates with considerable
speed and force, a proper seating position
and correct positioning of the hands on the
steering wheel will help to keep you at a safe
distance from the air bag. Occupants who are
not wearing their seat belt, are not seated
properly or are too close to the air bag can be
seriously injured or killed by an air bag, as it
inflates with great force instantaneously:
Rsit with the seat belt fastened correctly and
in a position that is as upright as possible
with your back against the backrest.
Rmove the driver's seat as far back as
possible, still permitting proper operation
of vehicle controls. The distance from the
center of the driver's chest to the center of
the air bag cover on the steering wheel
must be at least 10 inches (25 cm). You
should be able to accomplish this by
adjusting the seat and steering wheel. If
you have any difficulties, please contact an
authorized Mercedes-Benz Center.
Rdo not lean your head or chest close to the
steering wheel or dashboard.
Ronly hold the steering wheel on the outside.
Placing hands and arms inside the rim can
increase the risk and potential severity of
hand/arm injury if the driver front air bag
inflates.
Radjust the front-passenger seat as far back
as possible from the dashboard when the
seat is occupied.
Roccupants, especially children, should
never place their bodies or lean their heads
in the area of the door where the side
impact air bag inflates. This could result in
serious or fatal injuries should the side
impact air bag be deployed. Always sit as
upright as possible, wear the seat belt
properly and use an appropriately sized
infant restraint, toddler restraint or booster
seat recommended for the size and weight
of the child.
Failure to follow these instructions can result
in severe injuries to you or other occupants.
Z
41
Safety
Occupant safety
42
Occupant safety
Safety
If you sell your vehicle, it is important that you
make the buyer aware of this safety
information. Be sure to give the buyer this
Operator's Manual.
G WARNING
Accident research shows that the safest place
for children in an automobile is in a rear seat.
A side impact air bag related injury may occur
if occupants, especially children, are not
properly seated or restrained when next to a
side impact air bag which needs to deploy
rapidly in a side impact in order to do its job.
To help avoid the possibility of injury, please
follow these guidelines:
(1)
(2)
belts regardless of whether your vehicle is
equipped with air bags or not.
It is important for your safety and that of your
passengers to have deployed air bags
replaced and to have any malfunctioning air
bags repaired. This will help to make sure the
air bags continue to perform their protective
function for the vehicle occupants in the
event of an accident.
Front air bags
The front air bags increase protection for the
driver's and front-passenger's head and
chest.
Always sit as upright as possible
and use the seat belts properly.
Make sure that children 12 years
old and under use an appropriately
sized child restraint, infant
restraint, or booster seat
recommended for the size and
weight of the child.
Always wear seat belts properly.
The air bags are only deployed if the air bag
control unit detects the need for deployment.
Only in the event of such a situation, will the
air bags provide their supplemental
protection.
If the driver and front passenger do not wear
their seat belts, it is not possible for the air
bags to provide their supplemental
protection.
In the event of other types of impacts and
impacts below air bag deployment
thresholds, the air bags will not deploy. The
driver and passengers will then be protected
to the extent possible by a properly fastened
seat belt. A properly fastened seat belt is also
needed to provide the best possible
protection if the vehicle rolls over.
Air bags provide additional protection; they
are not, however, a substitute for seat belts.
All vehicle occupants must fasten their seat
Driver's air bag : deploys in front of the
steering wheel; front-passenger front air
bag ; deploys in front of and above the glove
box.
They are deployed:
Rin
the event of certain frontal impacts
the system determines that air bag
deployment can offer additional protection
to that provided by the seat belt
Rif the seat belt is fastened
Rindependently of other air bags in the
vehicle
Your vehicle has adaptive, two-stage front air
bags. In the event of a collision, the air bag
control unit evaluates the vehicle
deceleration. In the first deployment stage,
the front air bag is filled with enough
propellant gas to reduce the risk of injuries.
The front air bag is fully deployed if a second
Rif
deployment threshold is exceeded within a
few milliseconds.
The deployment of the front-passenger front
air bag is also influenced by the weight
category of the front passenger, which is
determined by the Occupant Classification
System (OCS) (Y page 45).
The lighter the passenger-side occupant, the
higher the vehicle deceleration rate required
(predicted at the start of the impact) for
second stage inflation of the front-passenger
front air bag. In the second stage, the front
air bags are inflated with the maximum
amount of propellant gas available.
The front air bags are not deployed in
situations where a low impact severity is
predicted. You will then be protected by the
fastened seat belt.
The front-passenger front air bag will only be
deployed if:
Rthe
system, based on the OCS weight
sensor readings, detects that the frontpassenger seat is occupied.
Rthe 45 indicator lamp on the center
console is not lit (Y page 45).
Rthe air bag control unit predicts a highimpact severity.
Driver's knee bag
Driver's knee bag : deploys under the
steering column. If, during a frontal collision,
the system determines that air bag
deployment can offer additional protection to
that provided by the seat belt, driver's knee
bag : is deployed along with the driver's air
bag. Driver's knee bag : operates best in
conjunction with correctly positioned and
fastened seat belts.
Side impact air bags
G WARNING
The pressure sensors for side impact air bag
control are located in the doors. Do not
modify any components of the doors or door
trim panels including, for example, the
addition of door speakers.
Improper repair work on the doors or the
modification or addition of components to the
doors create a risk of rendering the side
impact air bags inoperative or causing
unintended air bag deployment. Work on the
doors must therefore only be performed by
qualified technicians. Contact an authorized
Mercedes-Benz Center.
G WARNING
Only use seat covers which have been tested
and approved by Mercedes-Benz for your
vehicle model. Using seat covers or other seat
coverings can cause a malfunction of the side
impact air bags and/or the pelvis air bags.
Contact an authorized Mercedes-Benz Center
for availability.
When deployed, the side impact air bags offer
additional protection for the thorax of the
vehicle occupants on the side of the vehicle
on which the impact occurs. However, they
do not protect the:
Driver's knee bag : increases the driver's
protection against:
Rknee
injuries
Rthigh injuries
Rlower leg injuries
Rhead
Rneck
Rarms
Z
43
Safety
Occupant safety
Occupant safety
G WARNING
Only use seat covers which have been tested
and approved by Mercedes-Benz for your
vehicle model. Using seat covers or other seat
coverings can cause a malfunction of the side
impact air bags and/or the pelvis air bags.
Contact an authorized Mercedes-Benz Center
for availability.
Safety
44
Front side impact air bags : and rear side
impact air bags ; deploy next to the outer
seat cushions.
The side impact air bags are deployed:
the side on which an impact occurs
the start of an accident with a high rate
of lateral vehicle deceleration or
acceleration, e.g. in a side impact
Rindependently of the use of the seat belt
Rindependently of the front air bags
Rindependently of the ETDs
Side impact air bags will not deploy in side
impacts which do not exceed the system's
preset deployment thresholds for lateral
acceleration/deceleration. You will then be
protected by the fastened seat belt.
The side impact air bag on the frontpassenger side is not deployed in the
following situations:
Pelvis air bag deployment enhances the level
of protection of the vehicle occupants on the
side of the vehicle on which the impact
occurs.
Ron
Rat
ROCS has detected that the front-passenger
seat is unoccupied.
front-passenger seat belt is not
fastened.
The side impact air bag on the frontpassenger side will deploy if the frontpassenger seat belt is fastened, regardless of
whether the front-passenger seat is occupied
or not.
Rthe
Pelvis air bags : deploy next to and below
the outer seat cushions. They are deployed:
Ron the side on which an impact occurs
Rat the start of an accident with a high rate
of lateral vehicle deceleration or
acceleration, e.g. in a side impact
Rindependently of the use of the seat belt
Rindependently of the front air bags
Rindependently of the ETDs
Pelvis air bags : will not deploy in side
impacts which do not exceed the system's
preset deployment thresholds for lateral
acceleration/deceleration. You will then be
protected by the fastened seat belt.
The pelvis air bag on the front-passenger side
is not deployed in the following situations:
Pelvis air bags
ROCS has detected that the front-passenger
pelvis air bags are not available for AMG
vehicles.
Rthe
seat is unoccupied.
front-passenger seat belt is not
fastened.
Occupant safety
Window curtain air bags
The window curtain air bags enhance the level
of protection for the head, but not chest or
arms, of the vehicle occupants on the side of
the vehicle on which the impact occurs.
The window curtain air bags are integrated
into the side of the roof frame and deploy in
the area from the A-pillar to the C-pillar.
Occupant Classification System
(OCS)
How the Occupant Classification
System works
The Occupant Classification System (OCS)
categorizes the occupant on the frontpassenger seat by means of a weight sensor.
The front-passenger front air bag is
deactivated automatically for certain weight
categories. The 45 indicator lamp
shows you the current status. If the
45 indicator lamp lights up, the frontpassenger air bag is disabled.
The system does not deactivate:
Rthe
side impact air bag
pelvis air bag
Rthe window curtain air bag
Rthe Emergency Tensioning Devices
To be classified correctly, the front passenger
must sit:
Rthe
Rwith
Window curtain air bags : are deployed:
Ron
the side on which an impact occurs
the start of an accident with a high rate
of lateral vehicle deceleration or
acceleration, e.g. in a side impact
Rregardless of whether the front-passenger
seat is occupied
Rindependently of seat belt use
Rindependently of the front air bags
Window curtain air bags : will not deploy in
impacts which do not exceed the system's
preset deployment thresholds for lateral
acceleration/deceleration. You will then be
protected by the fastened seat belt.
Rat
the seat belt fastened correctly
a position that is as upright as possible
with their back against the seat backrest
Rwith their feet on the floor
If the front-passenger's weight is transferred
to another object in the vehicle (e.g. by
leaning on armrests), OCS may not be able to
approximate the occupant's weight category.
If the front-passenger seat, the seat cover or
the seat cushion are damaged, have the
necessary repair work carried out at an
authorized Mercedes-Benz Center.
For safety reasons, Mercedes-Benz
recommends that you only use seat
accessories that have been approved by
Mercedes-Benz.
Both the driver and the front passenger
should always observe the 45
indicator lamp to determine whether or not
the front passenger is positioned correctly.
Rin
G WARNING
If the 45 indicator lamp illuminates
when an adult or someone larger than a small
Z
Safety
The pelvis air bag on the front-passenger side
will deploy if the front-passenger seat belt is
fastened, regardless of whether the frontpassenger seat is occupied or not.
45
Safety
46
Occupant safety
individual is in the front passenger seat, have
the front passenger reposition himself or
herself in the seat until the 45
indicator lamp goes out.
In the event of a collision, the air bag control
unit will not allow front passenger front air bag
deployment when the OCS has classified the
front passenger seat occupant as weighing as
much as or less than a typical 12-month-old
child in a standard child restraint or if the front
passenger seat is classified as being empty.
When the OCS senses that the front
passenger seat occupant is classified as
being up to or less than the weight of a typical
12-month-old child in a standard child
restraint, the 45 indicator lamp will
illuminate when the engine is started and
remain illuminated. This indicates that the
front passenger front air bag is deactivated.
When the OCS senses that the front
passenger seat is classified as being empty,
the 45 indicator lamp will illuminate
when the engine is started and remain
illuminated. This indicates that the front
passenger front air bag is deactivated.
When the OCS senses that the front
passenger seat occupant is classified as
being heavier than the weight of a typical 12month-old child seated in a standard child
restraint or as being a small individual (such
as a young teenager or a small adult), the
45 indicator lamp will illuminate for
approximately 6 seconds when the engine is
started. Depending on occupant weight
sensor readings from the seat, it will then
remain illuminated or go out. With the
45 indicator lamp illuminated, the
front passenger front air bag is deactivated.
With the 45 indicator lamp out, the
front passenger front air bag is activated.
When the OCS senses that the front
passenger seat occupant is classified as an
adult or someone larger than a small
individual, the 45 indicator lamp will
illuminate for approximately six seconds
when the engine is started and then go out.
This indicates that the front passenger front
air bag is activated.
If the 45 indicator lamp is illuminated,
the front passenger front air bag is
deactivated and will not be deployed.
If the 45 indicator lamp is not
illuminated, the front passenger front air bag
is activated and will be deployed
Rin
the event of certain frontal impacts
the impact exceeds a predetermined
triggering threshold
Rindependent of the side impact air bag or
pelvis air bag
If the front passenger front air bag is
deployed, the rate of inflation will be
influenced by
Rif
Rthe rate of vehicle deceleration as assessed
by the air bag control unit
front passenger's weight category as
identified by the OCS
Rthe
For further information, see "Air bag display
messages" (Y page 225).
G WARNING
According to accident statistics, children are
safer when properly restrained on the rear
seats than on the front-passenger seat. Thus,
we strongly recommend that children be
placed in the rear seats whenever possible.
Regardless of seating position, children 12
years old and under must be seated and
properly secured in an appropriate infant
restraint, toddler restraint, or booster seat
recommended for the size and weight of the
child.
The infant or child restraint must be properly
secured with the vehicle's seat belt, the seat
belt and Top Tether strap, or lower anchors
and Top Tether strap, fully in accordance with
the child seat manufacturer's instructions.
Occupants, especially children, should always
sit as upright as possible, wear the seat belt
properly and use an appropriately sized infant
restraint, toddler restraint, or booster seat
Occupant safety
RYour
vehicle is equipped with air bag
technology designed to deactivate the
front-passenger front air bag in your vehicle
when the system senses the weight of a
typical 12-month-old child or less along
with the weight of a standard appropriate
child restraint on the front-passenger seat.
RA child in a rear-facing child restraint on the
front-passenger seat will be seriously
injured or even killed if the front-passenger
front air bag inflates in a collision which
could occur under some circumstances,
even with the air bag technology installed
in your vehicle. The only means to eliminate
this risk completely is never to place a child
in a rear-facing child restraint in the frontpassenger seat. We therefore strongly
recommend that you always place a child
in a rear-facing child restraint on the rear
seat.
RIf you install a rear-facing child restraint on
the front-passenger seat, make sure the
45 indicator lamp is illuminated,
indicating that the front-passenger front air
bag is deactivated. Should the 45
indicator lamp not illuminate or go out while
the restraint is installed, please check
installation. Periodically check the
45 indicator lamp while driving to
make sure that the 45 indicator
lamp is illuminated. If the 45
indicator lamp goes out or remains out, do
not transport a child on the front-passenger
seat until the system has been repaired.
A child in a rear-facing child restraint on the
front-passenger seat will be seriously
injured or even killed if the front-passenger
front air bag inflates.
RIf you place a child in a forward-facing child
restraint on the front-passenger seat:
- move the seat as far back as possible
- use the proper child restraint
recommended for the age, size and
weight of the child
- secure child restraint with the vehicle's
seat belt according to the child seat
manufacturer's instructions
RFor children larger than the typical 12month-old child, the front-passenger front
air bag may or may not be activated.
If the driver's air bag deploys, this does not
mean that the front-passenger front air bag
will also deploy.
The OCS may have detected that the seat:
Ris
either empty or occupied by a person
with a weight up to that of a typical twelvemonth-old child seated in a standard child
restraint
Ris occupied by a small individual, such as a
young teenager or a small adult
Ris occupied by a child in a child restraint
system, whose weight is greater than that
of a typical twelve-month-old child.
These are examples of when the OCS
deactivates the front-passenger front air bag.
Deactivation takes place although the
collision fulfills the criteria for deploying the
driver's air bag.
If the SmartKey has been removed from the
ignition lock or is in position 0, the
Z
Safety
recommended for the size and weight of the
child.
Children can be killed or seriously injured by
an inflating air bag. Note the following
important information when circumstances
require you to place a child in the frontpassenger seat:
47
48
Occupant safety
45 indicator lamp : does not light
up.
Safety
G WARNING
If the red 6 SRS warning lamp in the
instrument cluster and the 45
indicator lamp light up simultaneously, the
OCS is malfunctioning. The front passenger
front air bag will be deactivated in this case.
Have the system checked by qualified
technicians as soon as possible. Contact an
authorized Mercedes-Benz Center.
Only have the seat repaired or replaced at an
authorized Mercedes-Benz Center.
In order to ensure proper operation of the air
bag system and OCS:
RSit with the seat belt properly fastened in a
position that is as upright as possible with
your back against the seat backrest.
RWhen seated, a passenger should not
position him/herself in such a way as to
cause the passenger's weight to be lifted
from the seat cushion as this may result in
the OCS being unable to correctly
approximate the passenger's weight
category.
RRead and observe all warnings in this
chapter.
System self-test
The 45 indicator lamp lights up if you:
Rturn
the SmartKey to position 1 or 2 in the
ignition lock
Ron vehicles with KEYLESS-GO, press the
Start/Stop button once or twice
When an adult is sitting correctly on the frontpassenger seat and is categorized by the OCS
system as an adult, the 45 indicator
lamp lights up and goes off again after
approximately six seconds.
If the passenger seat is not occupied and the
OCS system detects this, the 45
indicator lamp remains lit and does not go off.
G WARNING
If the 4 5 indicator lamp does not
illuminate, the system is not functioning. You
must contact an authorized Mercedes-Benz
Center before seating any child on the front
passenger seat.
For further information, see "Problems with
the Occupant Classification System"
(Y page 49).
G WARNING
Never place anything between seat cushion
and child seat (e.g. a pillow), since it reduces
the effectiveness of the OCS. The underside
and rear side child restraint system must be
placed entirely on the seat cushion and the
backrest of the front-passenger seat
backrest.
If necessary, adjust the tilt of the passenger
seat backrest.
An incorrectly mounted child seat could cause
injuries to the child in case of an accident,
instead of increasing protection for the child.
Follow the manufacturer's instructions for
installation of child restraint systems.
Occupant safety
49
Problems with the Occupant Classification System
Possible causes/consequences and M Solutions
The 45
The OCS is malfunctioning.
indicator lamp lights up X Have the OCS checked as soon as possible at an authorized
and stays on.
Mercedes-Benz Center.
The person on the
X Observe the additional display messages in the multifunction
front-passenger seat:
display (Y page 225).
Rhas the weight of a
typical adult
Rhas been determined
by the system not to
be a child
G WARNING
If the 45 indicator lamp illuminates and remains illuminated when the weight of a typical
adult or someone larger than a small individual has been detected on the passenger seat, do not
allow any occupant to use the passenger seat until the system has been repaired.
Problem
Possible causes/consequences and M Solutions
The 45
The OCS is malfunctioning.
indicator lamp does not X Make sure there is nothing between the seat cushion and the
light up and/or does
child seat.
not stay on.
X Check the installation of the child restraint system.
The front-passenger
X Make sure that no objects are applying additional weight onto
seat is:
the seat.
Runoccupied
X If the 45 indicator lamp remains off, have the OCS
Roccupied with a
system checked as soon as possible at an authorized Mercedesweight up to that of a
Benz Center. Do not transport a child on the front-passenger
typical twelveseat as long as the OCS is not functioning.
month-old child in a X Observe the additional display messages in the multifunction
standard child
display (Y page 225).
restraint system
G WARNING
If the 45 indicator lamp does not illuminate or remains out with the weight of a typical
12-month-old child in a standard child restraint or less, or is unoccupied, on the front-passenger
seat, do not transport a child on the front-passenger seat until the system has been repaired.
Z
Safety
Problem
50
Occupant safety
PRE-SAFE® (preventative occupant
protection)
Safety
G WARNING
The PRE-SAFE® system reduces the impact of
an accident on vehicle occupants, as long as
their seat belts have been fastened correctly.
Although your vehicle is equipped with a PRESAFE® system, the possibility of injury in the
event of an accident cannot be ruled out. You
should therefore always drive carefully and
adapt your driving style to the prevailing road,
weather and traffic conditions.
PRE-SAFE® takes preemptive measures to
protect occupants in certain hazardous
situations.
PRE-SAFE® intervenes:
BAS PLUS intervenes powerfully on
vehicles with DISTRONIC PLUS
Rif, on vehicles with DISTRONIC PLUS, the
radar sensor system detects an imminent
danger of collision in certain situations
Rin critical driving situations, e.g. when
physical limits are exceeded and the
vehicle understeers or oversteers severely
PRE-SAFE® takes the following measures
depending on the hazardous situation
detected:
If the seat belts are not released:
X
Move the backrest or seat back slightly, but
only when the vehicle is stationary.
The belt pretensioning is reduced and the
locking mechanism is released.
G WARNING
Make sure that nobody can become trapped
as you adjust the seat.
! Make sure that there are no objects in the
footwell or behind the seats when resetting
the seats. There is a risk that the seats
and/or the objects could be damaged.
More information about seat belt adjustment,
a convenience function integrated into PRESAFE®, can be found in the "Seat belt
adjustment" section (Y page 54).
Rif
Rthe
front seat belts are pre-tensioned.
vehicles with memory function for the
front-passenger seat: the front-passenger
seat is adjusted if it is in an unfavorable
position.
Rif the vehicle skids, the sliding sunroof/
panorama roof with power tilt/sliding
panel and the side windows are closed so
that only a small gap remains.
If the hazardous situation passes without
resulting in an accident, PRE-SAFE® slackens
the belt pretensioning. All settings made by
PRE-SAFE® can then be reversed.
Ron
NECK-PRO head restraints/NECKPRO luxury head restraints (except
AMG vehicles)
NECK-PRO head restraints/NECK-PRO luxury
head restraints increase protection of the
driver's and front-passenger's head and
neck. In the event of a rear collision of a
certain severity, the NECK-PRO head
restraints/NECK-PRO luxury head restraints
on the driver's and front-passenger seats are
moved forwards and upwards. This provides
better head support.
G WARNING
Do not attach any objects (e.g. a coat hanger)
to the NECK-PRO head restraints/NECK-PRO
luxury head restraints. Otherwise, the NECKPRO head restraints/NECK-PRO luxury head
restraints may not function properly and in
the event of a rear-end collision may not offer
the protection they are designed to provide.
G WARNING
Seat or head restraint covers can cause a
malfunction when the NECK-PRO head
restraints/NECK PRO luxury head restraints
are activated or when the side impact air bags
Occupant safety
restraint cushion and the cover. Failure to
observe this could result in injuries.
NECK-PRO head restraints
i Resetting the NECK-PRO head restraints
requires a lot of strength. If you have
difficulty resetting the NECK-PRO head
restraints, have this work carried out at a
qualified specialist workshop, e.g. an
authorized Mercedes-Benz Center.
If the NECK-PRO head restraints/NECK-PRO
luxury head restraints have been triggered in
an accident, reset the NECK-PRO head
restraints/NECK-PRO luxury head restraints
on the driver's and front-passenger seats
(Y page 51). Otherwise, the additional
protection will not be available in the event of
another rear-end collision. NECK-PRO head
restraints/NECK-PRO luxury head restraints
that have been triggered are moved forwards
and can no longer be adjusted.
G WARNING
For your protection, drive only with properly
positioned head restraints.
Adjust the head restraint so that it is as close
to the head as possible and the center of the
head restraint supports the back of the head
at eye level. This will reduce the potential for
injury to the head and neck in the event of an
accident or similar situation.
Resetting triggered NECK-PRO head
restraints/NECK-PRO luxury head
restraints
Important safety notes
Tilt the top of the NECK-PRO head restraint
cushion forwards in the direction of
arrow :.
X Push the NECK-PRO head restraint cushion
down in the direction of arrow ; as far as
it will go.
X Firmly push the NECK-PRO head restraint
cushion back in the direction of arrow =
until the cushion engages.
X Repeat this procedure for the second
NECK-PRO head restraint.
X
G WARNING
NECK-PRO luxury head restraints
For reasons of safety, have the NECK-PRO
head restraints/NECK-PRO luxury head
restraints checked at an authorized
Mercedes-Benz Center after a rear-end
collision.
i If you have difficulty resetting the NECK-
PRO luxury head restraints, have this work
carried out at a qualified specialist
workshop, e.g. an authorized MercedesBenz Center.
G WARNING
When pushing back the NECK-PRO head
restraint cushion, make sure your fingers do
not become caught between the head
Z
Safety
or pelvis air bags are deployed, or they can
prevent this completely. The NECK-PRO head
restraints/NECK PRO luxury head restraints
or side impact air bags/pelvis air bags can
therefore not provide the intended protection.
Do not use any seat or head restraint covers.
51
Occupant safety
Safety
52
Remove resetting tool : from the vehicle
document wallet.
X Slide resetting tool : into guide ;
between the NECK-PRO luxury head
restraint and the rear cover of the head
restraint.
X Push resetting tool : downwards until you
hear the head restraint deployment
mechanism engage.
X Pull out resetting tool :.
X Firmly press the NECK-PRO luxury head
restraint cushion back = until it engages.
X Repeat this procedure for the second
NECK-PRO luxury head restraint.
X Put resetting tool : back into the vehicle
document wallet.
X
Seat belts
Important safety notes
The use of infant or child restraints is required
by law in all 50 states, the District of
Columbia, the U.S. territories and all
Canadian provinces.
Even where this is not the case, all vehicle
occupants should have their seat belts
fastened when the vehicle is in motion.
i See "Children in the vehicle"
(Y page 56) for further information on
infants and children traveling in the vehicle
as well as on child restraint systems.
G WARNING
Always fasten your seat belt before driving off.
Always make sure all of your passengers are
properly restrained. You and your passengers
should always wear seat belts.
Failure to wear and properly fasten and
position your seat belt greatly increases your
risk of injuries and their likely severity in an
accident.
If you are ever in an accident, your injuries can
be considerably more severe without your
seat belt properly buckled. Without your seat
belt buckled, you are much more likely to hit
the interior of the vehicle or be ejected from
it. You can be seriously injured or killed.
In the same crash, the possibility of injury or
death is lessened if you are properly wearing
your seat belt. The air bags can only protect
as intended if the occupants are properly
wearing their seat belts.
G WARNING
Never ride in a moving vehicle with the seat
backrest in an excessively reclined position as
this can be dangerous. You could slide under
the seat belt in a collision. If you slide under
it, the seat belt would apply force at the
abdomen or neck. That could cause serious
or even fatal injuries. The seat backrest and
seat belt provide the best restraint when the
wearer is in a position that is as upright as
possible and the seat belt is properly
positioned on the body.
G WARNING
Never let more people ride in the vehicle than
there are seat belts available. Make sure
everyone riding in the vehicle is correctly
restrained with a separate seat belt. Never
use a seat belt for more than one person at a
time.
G WARNING
Damaged seat belts or seat belts that have
been subjected to stress in an accident must
be replaced and their anchoring points must
also be checked.
Only use seat belts which have been approved
by Mercedes-Benz.
Do not make any modifications to the seat
belts. This can lead to unintended activation
of the ETDs or to their failure to activate when
necessary.
Do not bleach or dye seat belts as this may
severely weaken them. In a crash they may
not be able to provide adequate protection.
Have all work carried out only by qualified
technicians. Contact an authorized
Mercedes-Benz Center.
Correct use of the seat belts
G WARNING
USE SEAT BELTS PROPERLY
RSeat
belts can only work when used
properly. Never wear seat belts in any other
way than as described in this section, as
that could result in serious injuries in the
event of an accident.
REach occupant should wear their seat belt
at all times, because seat belts help reduce
the likelihood of and potential severity of
injuries in accidents, including rollovers.
The integrated restraint system includes
SRS (driver front air bag, driver's side knee
bag, front-passenger front air bag, side
impact air bags, pelvis air bags, window
curtain air bags for the side windows),
Emergency Tensioning Devices, seat belt
force limiters, and front seat knee bolsters.
The system is designed to enhance the
protection offered to properly belted
occupants in certain frontal (front air bags,
driver's side knee bag, and ETDs) and side
(side impact air bags, pelvis air bags,
window curtain air bags, and ETDs) impacts
which exceed preset deployment
thresholds.
RNever wear the shoulder belt under your
arm, across your neck or off your shoulder.
In a frontal crash, your body would move
too far forward. That would increase the
chance of head and neck injuries. The seat
belt would also apply too much force to the
ribs or abdomen, which could severely
injure internal organs such as your liver or
spleen.
Adjust the seat belt so that the shoulder
section is located as close as possible to
the middle of the shoulder. It should not
touch the neck. Never pass the shoulder
portion of the seat belt under your arm.
RPosition the lap belt as low as possible on
your hips and not across the abdomen. If
the lap belt is positioned across your
abdomen, it could cause serious injuries in
a crash.
RNever wear seat belts over rigid or
breakable objects in or on your clothing,
such as eyeglasses, pens, keys etc., as
these might cause injuries.
RMake sure the seat belt is always fitted
snugly. Take special care of this when
wearing loose clothing.
RNever use a seat belt for more than one
person at a time. Do not fasten a seat belt
around a person and another person or
other objects at the same time.
RSeat belts should not be worn twisted. In a
crash, you would not have the full width of
the seat belt to distribute impact forces.
The twisted seat belt against your body
could cause injuries.
RPregnant women should also always use a
lap-shoulder belt. The lap belt portion
should be positioned as low as possible on
the hips to avoid any possible pressure on
the abdomen.
RPlace the seat backrest in a position that is
as upright as possible.
RCheck your seat belt during travel to make
sure it is properly positioned.
RNever place your feet on the instrument
panel, dashboard, or on the seat. Always
Z
53
Safety
Occupant safety
Safety
54
Occupant safety
keep both feet on the floor in front of the
seat.
RWhen using a seat belt to secure infant
restraints, toddler restraints, or children in
booster seats, always follow the child seat
manufacturer's instructions.
G WARNING
Do not pass seat belts over sharp edges. They
could tear.
Do not allow the seat belt to get caught in the
door or in the seat adjustment mechanism.
This could damage the seat belt.
Never attempt to make modifications to seat
belts. This could impair the effectiveness of
the seat belts.
Fastening seat belts
G WARNING
According to accident statistics, children are
safer when properly restrained on the rear
seats than on the front-passenger seat. Thus,
we strongly recommend that children be
placed in the rear seat whenever possible.
Regardless of seating position, children 12
years old and under must be seated and
properly secured in an appropriately sized
child restraint system or booster seat
recommended for the size and weight of the
child. For additional information, see the
"Children in the vehicle" section.
A child's risk of serious or fatal injuries is
significantly increased if the child restraints
are not properly secured in the vehicle and/
or the child is not properly secured in the child
restraint.
Adjust the seat and move the backrest to
an almost vertical position (Y page 94).
X Pull the seat belt smoothly through belt
sash guide :.
X Without twisting it, guide the shoulder
section of the seat belt across the middle
of your shoulder and the lap section across
your pelvis.
X Engage belt tongue ; in buckle =.
X If necessary, adjust the seat belt to the
appropriate height (Y page 55).
X If necessary, pull upwards on the shoulder
section of the seat belt to tighten the belt
across your body.
X
All seat belts except the driver's seat belt are
equipped with a special seat belt retractor to
securely fasten child restraint systems in the
vehicle. For further information on special
seat belt retractors, see (Y page 59).
For more information about releasing the seat
belt with release button ?, see "Releasing
seat belts" (Y page 55).
Seat belt adjustment
The seat-belt adjustment function adjusts the
driver's and front-passenger seat belt to the
upper body of the occupants.
The belt strap is tightened slightly when:
Ryou
engage the belt tongue in the belt
buckle and you then turn the SmartKey to
position 2 in the ignition lock.
The seat-belt adjustment is an integral part of
the PRE-SAFE® convenience function. More
information about PRE-SAFE® can be found
in the "PRE-SAFE® (anticipatory occupant
protection system)" section (Y page 50).
Belt height adjustment
You can adjust the seat belt height on the
driver's seat and the front-passenger seat.
Adjust the height so that the upper part of the
seat belt is routed across the center of your
shoulder.
X To raise: slide the belt sash guide upwards.
The belt sash guide engages in various
positions.
X To lower: press and hold belt sash guide
release :.
X Slide the belt sash guide downwards.
X Release belt sash guide release : and
make sure that the belt sash guide has
engaged.
Releasing seat belts
X
Press release button ?(Y page 54) and
guide belt tongue ; back towards belt
sash guide :.
! Make sure that the seat belt is fully rolled
will be trapped in the door or in the seat
mechanism. This could damage the door,
the door trim panel and the seat belt.
Damaged seat belts can no longer fulfill
their protective function and must be
replaced. Visit a qualified specialist
workshop.
Belt warning for the driver and front
passenger
Regardless of whether the driver's and frontpassenger seat belts have already been
fastened, the 7 seat belt warning lamp
lights up for six seconds each time the engine
is started. It then goes out if the driver and
the front passenger have fastened their seat
belts.
If the driver's seat belt is not fastened when
the engine is started, an additional warning
tone will sound. The warning tone goes out
after approximately six seconds or once the
driver's seat belt is fastened.
If after six seconds the driver or front
passenger have not fastened their seat belts
and the doors are closed, the 7 seat belt
warning lamp lights up:
Runtil
the driver's or front passenger's seat
belt is fastened
Rif a vehicle speed of 15 mph (25 km/h) is
exceeded, a warning tone also sounds with
increasing intensity for a maximum of
60 seconds or until the driver or frontpassenger seat belt has been fastened.
If the driver/front passenger unfasten their
seat belt while the vehicle is in motion, the
7 seat belt warning lamp lights up and a
warning tone sounds again.
The warning tone ceases after 60 seconds if
driver or front-passenger seat belt has still
not been fastened. The 7 seat belt
warning lamp stops flashing but remains
illuminated.
After the vehicle comes to a standstill, the
warning tone is reactivated and the 7 seat
up. Otherwise, the seat belt or belt tongue
Z
55
Safety
Occupant safety
56
Children in the vehicle
Safety
belt warning lamp flashes again if the vehicle
speed again exceeds 15 mph (25 km/h).
The 7 seat belt warning lamp only goes
out if:
Rboth
the driver and the front passenger
have fastened their seat belts.
or
Rthe vehicle is stationary and a door is open.
i For more information on the 7 seat
belt warning lamp, see "Warning and
indicator lamps in the instrument cluster,
seat belts" (Y page 245).
Emergency Tensioning Devices, belt
force limiters
The front seat belts and the outer seat belts
in the rear are equipped with belt tensioners
and belt force limiters.
The ETDs tighten the seat belts in an accident,
pulling them close against the body.
The ETDs do not correct incorrect seat
positions or incorrectly fastened seat belts.
The ETDs do not pull vehicle occupants back
towards the backrest.
When triggered, seat belt force limiters help
to reduce the peak force exerted by the seat
belt on the vehicle occupant.
The seat belt force limiters for the front seats
are synchronized with the front air bags.
These take on a part of the deceleration force.
They take on a part of the deceleration force,
resulting in the force exerted on the occupant
being distributed over a greater area.
The ETDs can only be activated when:
Rthe
ignition is switched on.
restraint systems are operational; see
"SRS warning lamp" (Y page 39).
Rthe belt tongue is engaged in the buckle on
each of the lap-shoulder belts in the front.
Rthe front-passenger seat is occupied and
the belt tongue is engaged in the buckle on
the front-passenger side
Rthe
The ETDs on the outside seats in the rear
compartment are triggered independently of
the lock status of the seat belts.
The belt tensioners are triggered depending
on the type and severity of an accident, if:
Rin
the event of a head-on or rear-end
collision, the vehicle decelerates or
accelerates rapidly in a longitudinal
direction during the initial stages of the
impact
Rin the event of a side impact, the vehicle
decelerates or accelerates rapidly in a
lateral direction on the side opposite the
impact
If the ETDs are deployed, you will hear a bang,
and a small amount of powder may also be
released. Only in rare cases will the bang
affect your hearing. The powder that is
released generally does not constitute a
health hazard. The 6 SRS warning lamp
lights up.
G WARNING
Pyrotechnic ETDs that were activated must be
replaced.
For your safety, when disposing of the
pyrotechnic ETDs always follow our safety
instructions. These are available at any
authorized Mercedes-Benz Center.
! If the front-passenger seat is not
occupied, do not engage the seat belt
tongue in the buckle on the frontpassenger seat. Otherwise, the Emergency
Tensioning Device could be triggered in the
event of an accident.
Children in the vehicle
Child restraint systems
Important safety notes
We recommend that all infants and children
be properly secured in an infant or child
restraint system at all times while the vehicle
is in motion.
The use of seat belts and infant and child
restraint systems is required by law in all 50
states, the District of Columbia, the U.S.
territories and all Canadian provinces.
Infants and children must always be seated in
an appropriate infant or child restraint system
recommended for the size and weight of the
child. The infant or child restraint system
must be properly secured in accordance with
the manufacturer's instructions. All infant or
child restraint systems must comply with U.S.
Federal Motor Vehicle Safety Standards 213
and 225 and Canadian Motor Vehicle Safety
Standards 213 and 210.2.
An information label on the child restraint
system indicates whether it meets these
standards. This information is also provided
in the installation instructions supplied with
the child restraint system.
Always read and follow the manufacturer's
instructions when using an infant or child
restraint system or booster seat.
Observe all warning signs in the vehicle
interior and on the infant or child restraint.
G WARNING
According to accident statistics, children are
safer when properly restrained in the rear
seating positions than in the front seating
position. Thus, we strongly recommend that
children be placed in the rear seats whenever
possible. Regardless of seating position,
children 12 years old and under must be
seated and properly secured in an appropriate
infant restraint, toddler restraint, or booster
seat recommended for the size and weight of
the child.
The infant or child restraint must be properly
secured with the vehicle's seat belt, the seat
belt and top tether strap, or lower anchors and
top tether strap, fully in accordance with the
child seat manufacturer's instructions.
Occupants, especially children, should always
sit as upright as possible, wear the seat belt
properly and use an appropriately sized infant
restraint, toddler restraint, or booster seat
recommended for the size and weight of the
child.
Children can be killed or seriously injured by
an inflating air bag. Note the following
important information when circumstances
require you to place a child in the front
passenger seat:
RYour
vehicle is equipped with air bag
technology designed to deactivate the front
passenger front air bag in your vehicle
when the system senses the weight of a
typical 12-month-old child or less along
with the weight of a standard appropriate
child restraint on the front passenger seat.
RFor children larger than the typical
12-month-old child, the front passenger
front air bag may or may not be activated.
Always make sure the 4 5 indicator
lamp is illuminated, indicating that the front
passenger front air bag is deactivated.
RA child in a rear-facing child restraint on the
front passenger seat will be seriously
injured or even killed if the front passenger
front air bag inflates in a collision which
could occur under some circumstances,
even with the air bag technology installed
in your vehicle. The only means to
completely eliminate this risk is to never
place a child in a rear-facing child restraint
in the front seat. We therefore strongly
recommend that you always place a child
in a rear-facing child restraint in a backseat.
RIf you must install a rear-facing child
restraint on the front passenger seat
because circumstances require you to do
so, make sure the 4 5 indicator
lamp is illuminated, indicating that the front
passenger front air bag is deactivated.
Should the 4 5 indicator lamp not
illuminate or go out while the restraint is
installed, please check installation.
Periodically check the 4 5 indicator
lamp while driving to make sure the 4
5 indicator lamp is illuminated. If the
4 5 indicator lamp goes out or
remains out, do not transport a child on the
Z
57
Safety
Children in the vehicle
Children in the vehicle
Safety
58
front passenger seat until the system has
been repaired.
A child in a rear-facing child restraint on the
front passenger seat will be seriously
injured or even killed if the front passenger
front air bag inflates.
RIf you have to place a child in a forwardfacing child restraint on the front passenger
seat, move the seat as far back as possible,
use the proper child restraint
recommended for the age, size and weight
of the child, and secure child restraint with
the vehicle's seat belt according to the
child seat manufacturer's instructions.
G WARNING
Infants and small children should never share
a seat belt with another occupant. In the event
of an accident, they could be crushed
between the occupant and seat belt.
A child's risk of serious or fatal injuries is
significantly increased if the child restraints
are not properly secured in the vehicle and/
or the child is not properly secured in the child
restraint.
Children that are too large for a child restraint
must travel in seats using normal seat belts.
Position the shoulder belt across the chest
and shoulder, not face or neck. A booster seat
may be necessary to achieve proper seat belt
positioning for children over 41 lb (18 kg) until
they reach a height where a lap-shoulder belt
fits properly without a booster.
When the child restraint is not in use, remove
it from the vehicle or secure it with the seat
belt to prevent the child restraint from
becoming a projectile in the event of an
accident.
If an infant or child is traveling in the vehicle:
X
Secure the infant or child with an
appropriate infant or child restraint
recommended for the child's age and
weight.
X Make sure that the infant or child is
properly secured at all times while the
vehicle is in motion.
G WARNING
When leaving the vehicle, always remove the
SmartKey from the ignition lock. Always take
the SmartKey with you and lock the vehicle.
Do not leave children unattended in the
vehicle, even if they are secured in a child
restraint system, or with access to an
unlocked vehicle. A child's unsupervised
access to a vehicle could result in an accident
and/or serious personal injury. The children
could:
Rinjure
themselves on parts of the vehicle
seriously or fatally injured through
excessive exposure to extreme heat or cold
Rinjure themselves or cause an accident with
vehicle equipment that can be operated
even if the SmartKey is removed from the
ignition lock or removed from the vehicle,
such as seat adjustment, steering wheel
adjustment, or the memory function
If children open a door, they could injure other
persons or get out of the vehicle and injure
themselves or be injured by following traffic.
Do not expose the child restraint system to
direct sunlight. The child restraint system's
metal parts, for example, could become very
hot, and the child could be burned on these
parts.
Rbe
G WARNING
Do not carry heavy or hard objects in the
passenger compartment or trunk unless they
are firmly secured in place.
Unsecured or improperly positioned cargo
increases a child's risk of injury in the event
of
Rstrong
braking maneuvers
changes of direction
Ran accident
Rsudden
Special seat belt retractor
All seat belts except the driver's seat belt are
equipped with a special seat belt retractor.
When activated, the special seat belt
retractor ensures that the seat belt will not
slacken once the child restraint system has
been secured.
Installing a child restraint system:
Always comply with the manufacturer's
installation instructions.
X Pull the seat belt smoothly from the seat
belt retractor.
X Engage the seat belt tongue in the belt
buckle.
X
Activating the special seat belt retractor:
Pull the seat belt out fully and let the seat
belt retractor retract it again.
While the seat belt is retracting, you should
hear a ratcheting sound. The special seat
belt retractor is activated.
X Push down on the child restraint system to
take up any slack.
X
Removing a child restraint system/
deactivating the special seat belt retractor:
Always comply with the manufacturer's
installation instructions.
X Press the seat belt release button and
guide the belt tongue to the belt outlet.
The special seat belt retractor is
deactivated.
X
A booster seat may be necessary to achieve
proper seat belt positioning for children over
41 lb (18 kg) until they reach a height where
a lap/shoulder belt fits properly without a
booster.
Install the child restraint system in
accordance with the manufacturer's
instructions.
Attach the child restraint system to both
securing rings.
An incorrectly installed child restraint system
could come loose during an accident and
seriously or even fatally injure the child.
Child restraint systems or child seat securing
rings that are malfunctioning or damaged as
the result of a collision must be replaced.
ISOFIX is a standardized securing system for
specially designed child restraint systems on
the rear seats. Securing rings for two LATCHtype (ISOFIX) child restraint systems are
installed on the left and right of the rear seats.
Secure non-LATCH-type (ISOFIX) child
restraint systems using the vehicle's seat belt
system. When installing child restraint
systems, you must observe the
manufacturer's installation instructions.
! When installing the child restraint system,
make sure that the seat belt for the middle
seat does not get trapped. The seat belt
could otherwise be damaged.
G WARNING
Never release the seat belt buckle while the
vehicle is in motion, since the special seat belt
retractor will be deactivated.
LATCH-type (ISOFIX) child seat anchors
in the rear
G WARNING
Children that are too large for a child restraint
must travel in seats using normal seat belts.
Position shoulder belt across the chest and
shoulder, not face or neck.
Vehicles without rear-seat through-loading facility
Installation instructions : indicate the
installation location of securing rings =.
Z
59
Safety
Children in the vehicle
Children in the vehicle
60
Pull protective caps ; off securing rings
= by pulling in the direction of the arrow.
Safety
X
Vehicles with rear-seat through-loading facility
X
Install the LATCH-type (ISOFIX) child
restraint system. Comply with the
manufacturer's instructions when
installing the LATCH-type (ISOFIX) child
restraint system.
Top Tether
G WARNING
Always lock the rear seat backrests in their
upright position when the rear seats are
occupied by passengers. Lock the rear seat
backrests in their upright position before
installing the Top Tether straps or when the
cargo compartment is not in use. Make sure
that rear seat backrests are secured properly
by pushing and pulling on the seat backrests.
If the seat backrest is not locked properly, the
seat backrest could fold forward. The child
restraint system is no longer supported
properly or held in position and can no longer
fulfill its function. This could cause serious or
even fatal injuries.
Top Tether provides an additional connection
between a child restraint system, secured
with a LATCH-type (ISOFIX) child seat mount,
and the rear seat. This helps reduce the risk
of injury even further.
The Top Tether anchorage points are located
in the rear compartment behind the head
restraints.
Move head restraint : upwards.
Fold up cover ; of Top Tether anchorage
=.
X Route Top Tether belt A under head
restraint : between the two head restraint
bars.
X Hook Top Tether hook ? into Top Tether
anchorage =.
X Make sure that Top Tether belt A is not
twisted.
X Fold down cover ; of Top Tether
anchorage =.
X Move head restraint : back down again
slightly if necessary (Y page 98). Make
sure that you do not interfere with the
correct routing of Top Tether belt A.
X Install the LATCH-type (ISOFIX) child
restraint system with Top Tether. Comply
with the manufacturer's installation
instructions when doing so. Make sure that
Top Tether belt A is tight.
X
X
Children in the vehicle
Child-proof locks
Important safety notes
61
vehicle is unlocked, the door can be opened
from the outside.
When leaving the vehicle, always remove the
SmartKey from the ignition lock. Always take
the SmartKey with you and lock the vehicle.
Do not leave children unattended in the
vehicle, even if they are secured in a child
restraint system, or with access to an
unlocked vehicle. A child's unsupervised
access to a vehicle could result in an accident
and/or serious personal injury. The children
could:
Rinjure
themselves on parts of the vehicle
seriously or fatally injured through
excessive exposure to extreme heat or cold
Rinjure themselves or cause an accident with
vehicle equipment that can be operated
even if the SmartKey is removed from the
ignition lock or removed from the vehicle,
such as seat adjustment, steering wheel
adjustment, or the memory function
If children open a door, they could injure other
persons or get out of the vehicle and injure
themselves or be injured by following traffic.
Do not expose the child restraint system to
direct sunlight. The child restraint system's
metal parts, for example, could become very
hot, and the child could be burned on these
parts.
Rbe
Safety
G WARNING
To activate: press the child-proof lock
lever up in the direction of arrow :.
X Make sure that the child-proof locks are
working properly.
X To deactivate: press the child-proof lock
lever down in the direction of arrow ;.
X
Override feature for the rear side
windows
G WARNING
When children ride on the vehicle's rear seats,
activate the override switch. Otherwise, the
children could be injured, e.g. by trapping
themselves in the rear side window.
Child-proof locks for the rear doors
G WARNING
Children could open a rear door from inside
the vehicle. This could result in serious
injuries or an accident. Therefore, when
children ride in the rear always secure the rear
doors with the child-proof locks.
You secure each door individually with the
child-proof locks on the rear doors. A door
secured with a child-proof lock cannot be
opened from inside the vehicle. When the
X
To activate/deactivate: press button ;.
If indicator lamp : is lit, operation of the
rear side windows is disabled. Operation is
only possible using the switches in the
driver's door. If indicator lamp : is off,
Z
62
Driving safety systems
Safety
operation is possible using the switches in
the rear compartment.
Driving safety systems
Driving safety systems overview
In this section, you will find information about
the following driving safety systems:
RABS
(Anti-lock Braking System)
(Brake Assist System)
RBAS PLUS (Brake Assist System Plus)
RESP® (Electronic Stability Program)
REBD (Electronic Brake force Distribution)
RADAPTIVE BRAKE
RPRE-SAFE® Brake
RBAS
Important safety notes
If you fail to adapt your driving style or
become distracted, the driving safety
systems can neither reduce the risk of
accident nor override the laws of physics.
Driving safety systems are merely aids
designed to assist driving. You are
responsible for the distance to the vehicle in
front, for vehicle speed and for braking in
good time. Always adapt your driving style to
suit the prevailing road and weather
conditions and maintain a safe distance from
the vehicle in front. Drive carefully.
i The driving safety systems described only
work as effectively as possible when there
is adequate contact between the tires and
the road surface. Please pay special
attention to the notes on tires,
recommended minimum tire tread depths,
etc. (Y page 318).
In wintry driving conditions, always use
winter tires (M+S tires) and if necessary,
snow chains. Only in this way will the
driving safety systems described in this
section work as effectively as possible.
ABS (Anti-lock Braking System)
Important safety notes
i Observe the "Important safety notes"
section (Y page 62).
G WARNING
If ABS is faulty, the wheels could lock when
braking. The steerability and braking
characteristics may be severely impaired.
Additionally, further driving safety systems
are deactivated. There is an increased danger
of skidding and accidents.
Drive on carefully. Have ABS checked
immediately at a qualified specialist
workshop.
When ABS is malfunctioning, other systems,
including driving safety systems, will also
become inoperative. Observe the information
on the ABS warning lamp (Y page 247) and
display messages which may be shown in the
instrument cluster (Y page 219).
ABS regulates brake pressure in such a way
that the wheels do not lock when you brake.
This allows you to continue steering the
vehicle when braking.
ABS works from a speed of about 5 mph
(8 km/h) upwards, regardless of road-surface
conditions. ABS works on slippery surfaces,
even if you only brake gently.
The yellow ! ABS warning lamp in the
instrument cluster lights up when the ignition
is switched on. It goes out when the engine is
running.
Braking
If ABS intervenes: continue to depress the
brake pedal vigorously until the braking
situation is over.
X To make a full brake application:
depress the brake pedal with full force.
X
If ABS intervenes when braking, you will feel
a pulsing in the brake pedal.
The pulsating brake pedal can be an
indication of hazardous road conditions, and
Driving safety systems
functions as a reminder to take extra care
while driving.
63
To prevent a front-end collision, BAS PLUS
calculates the brake force necessary if:
Ryou
i Observe the "Important safety notes"
section (Y page 62).
G WARNING
If BAS is malfunctioning, the braking distance
in an emergency braking situation is
increased. There is a risk of an accident.
In an emergency braking situation, depress
the brake pedal with full force. ABS prevents
the wheels from locking.
BAS operates in emergency braking
situations. If you depress the brake pedal
quickly, BAS automatically boosts the braking
force, thus shortening the stopping distance.
X Keep the brake pedal depressed firmly until
the emergency braking situation is over.
ABS prevents the wheels from locking.
The brakes will function as usual once you
release the brake pedal. BAS is deactivated.
BAS PLUS (Brake Assist System Plus)
i Observe the "Important safety notes"
section (Y page 62).
BAS PLUS is only available in vehicles
equipped with DISTRONIC PLUS.
BAS PLUS provides braking assistance in
hazardous situations at speeds greater than
4 mph (7 km/h) and uses radar sensor
technology to assess the traffic situation.
With the help of the radar sensor system, BAS
PLUS can detect obstacles that are in the
path of your vehicle for an extended period of
time.
At speeds up to 40 mph (70 km/h), BAS PLUS
may also detect stationary obstacles, for
example, stopped or parked vehicles.
BAS PLUS is deactivated and the brakes
function as usual, if:
Ryou
release the brake pedal.
is no longer any danger of a rear-end
collision.
Rno obstacle is detected in front of your
vehicle.
For BAS PLUS to assist you when driving, the
radar sensor system must be:
Rthere
Rbe
switched on (Y page 213)
page 233)
If the radar sensor system is malfunctioning,
BAS PLUS will not be available. The brake
system is still available with complete brake
boosting effect and BAS.
Roperational (Y
G WARNING
BAS PLUS cannot always clearly identify
objects and complex traffic situations. BAS
PLUS cannot intervene in these cases. There
is a risk of an accident.
Always pay careful attention to the traffic
situation and be ready to brake.
Z
Safety
BAS (Brake Assist System)
approach an obstacle, and
PLUS has detected a risk of collision
At a speed greater than 20 mph
(30 km/h): if you depress the brake sharply,
BAS PLUS automatically raises the brake
pressure to a value adapted to the traffic
situation.
At a speed less than 20 mph (30 km/h): if
you depress the brake, BAS PLUS is
activated. Braking is performed as late as
possible.
If BAS PLUS demands particularly high
braking force, preventative passenger
protection measures (PRE-SAFE®) are
activated simultaneously.
X Keep the brake pedal depressed until the
emergency braking situation is over.
ABS prevents the wheels from locking.
RBAS
64
Driving safety systems
In particular, the detection of obstacles can
be impaired if there is:
Safety
Rdirt
on the sensors or anything else
covering the sensors
Rsnow or heavy rain
Rinterference by other radar sources
Rthe possibility of strong radar reflections,
for example in parking garages
Ra narrow vehicle traveling in front, e.g. a
motorbike
Ra vehicle traveling in front on a different line
relative to the center of your vehicle
G WARNING
BAS PLUS does not react:
people or animals
oncoming vehicles
Rto crossing traffic
Rwhen cornering
As a result, BAS PLUS may not intervene in all
critical situations. There is a risk of an
accident.
Always pay careful attention to the traffic
situation and be ready to brake.
i Canada only: This device complies with
RSS-210 of Industry Canada. Operation is
subject to the following two conditions:
1. This device may not cause interference,
and
2. this device must accept any interference
received, including interference that may
cause undesired operation of the device.
Removal, tampering, or altering of the
device will void any warranties and is not
permitted. Do not tamper with, alter, or use
the device in any non-approved way.
Any unauthorized modification to this
device could void the user's authority to
operate the equipment.
Rto
Rto
Following damage to the front end of the
vehicle, have the configuration and operation
of the radar sensors checked at a qualified
specialist workshop. This also applies to
collisions at low speeds where there is no
visible damage to the front of the vehicle.
i USA only: This device has been approved
by the FCC as a "Vehicular Radar System".
The radar sensor is intended for use in an
automotive radar system only. Removing,
altering or tampering with the device will
void any warranties, and is not permitted
by the FCC. Do not tamper with, alter, or
use the device in any non-approved way.
Any unauthorized modification to this
device could void the user's authority to
operate the equipment.
ESP® (Electronic Stability Program)
Important safety notes
i Observe the "Important safety notes"
section (Y page 62).
G WARNING
If ESP® is malfunctioning, ESP® is unable to
stabilize the vehicle. Additionally, further
driving safety systems are deactivated. This
increases the risk of skidding and an accident.
Drive on carefully. Have ESP® checked at a
qualified specialist workshop.
! Vehicles without 4MATIC: switch the
ignition off when:
Rthe parking brake is being tested using a
dynamometer
vehicle is being towed with the front
axle raised
Application of the brakes by ESP® may
otherwise destroy the brake system.
Rthe
! Vehicles with 4MATIC: switch off the
ignition when the parking brake is being
tested on a brake dynamometer.
Application of the brakes by ESP® may
otherwise destroy the brake system.
! Vehicles with 4MATIC: function or
performance tests may only be carried out
on a 2-axle dynamometer. Before you
operate the vehicle on such a
dynamometer, please consult a qualified
workshop. You could otherwise damage
the drive train or the brake system.
ESP® is deactivated if the å warning lamp
in the instrument cluster lights up
continuously when the engine is running.
If the ÷ warning lamp and the å
warning lamp are lit continuously, ESP® is not
available due to a malfunction.
Observe the information on warning lamps
(Y page 249) and display messages which
may be shown in the instrument cluster
(Y page 219).
If ESP® detects that the vehicle is deviating
from the direction desired by the driver, one
or more wheels are braked to stabilize the
vehicle. If necessary, the engine output is also
modified to keep the vehicle on the desired
course within physical limits. ESP® assists
the driver when pulling away on wet or
slippery roads. ESP® can also stabilize the
vehicle during braking.
If ESP® intervenes, the ÷ ESP® warning
lamp flashes in the instrument cluster.
If ESP® intervenes:
ESP®
Do not deactivate
under any
circumstances.
X only depress the accelerator pedal as far as
necessary when pulling away.
X adapt your driving style to suit the
prevailing road and weather conditions.
X
i Only use wheels with the recommended
tire sizes. Only then will ESP® function
properly.
ETS/4ETS (Electronic Traction System)
i Observe the "Important safety notes"
section (Y page 62).
Traction control brakes the drive wheels
individually if they spin. This enables you to
pull away and accelerate on slippery surfaces,
for example if the road surface is slippery on
one side. On vehicles with 4MATIC, more
drive torque is also transferred to the wheel
or wheels with traction.
Traction control remains active if you
deactivate ESP®.
Deactivating/activating ESP® (except
AMG vehicles)
i Observe the "Important safety notes"
section (Y page 62).
G WARNING
If you deactivate ESP®, ESP® no longer
stabilizes the vehicle. There is an increased
risk of skidding and an accident.
Only deactivate ESP® in the situations
described in the following.
! Avoid spinning the driven wheels for an
extended period with ESP® deactivated.
You could otherwise damage the drivetrain.
X
To deactivate:(Y page 209) .
The å ESP® OFF warning lamp in the
instrument cluster lights up.
X
To activate:(Y page 209).
The å ESP® OFF warning lamp in the
instrument cluster goes out.
ESP® is activated automatically when the
engine is started.
If ESP® is deactivated and one or more wheels
start to spin, the ÷ ESP® warning lamp in
the instrument cluster flashes. In such
situations, ESP® will not stabilize the vehicle.
It may be best to deactivate ESP® in the
following situations:
Rwhen
using snow chains
deep snow
Ron sand or gravel
Rin
Traction control is part of ESP®.
Z
65
Safety
Driving safety systems
Driving safety systems
66
If you deactivate ESP®:
RESP®
no longer improves driving stability.
Safety
Rthe engine's torque is no longer limited and
the drive wheels can spin. The spinning of
the wheels results in a cutting action, which
provides better grip.
Rtraction control is still activated.
RESP® still provides support when you
brake.
Deactivating/activating ESP® (AMG
vehicles)
Activating/deactivating SPORT handling
mode
G WARNING
When SPORT handling mode is activated,
there is a greater risk of skidding and
accidents.
Only activate SPORT handling mode in the
situations described in the following.
X
To deactivate: briefly press button :.
The M SPORT handling mode warning
lamp in the instrument cluster goes out.
ESP® is activated automatically when the
engine is started.
It may be best to activate SPORT handling
mode in the following situations:
Rwhen
using snow chains
deep snow
Ron sand or gravel
If SPORT handling mode is activated and one
or more wheels start to spin, the ÷ ESP®
warning lamp in the instrument cluster
flashes. ESP® only stabilizes the vehicle to a
limited degree.
When SPORT handling mode is activated:
Rin
RESP®
only improves driving stability to a
limited degree.
Rthe engine's torque is restricted only to a
limited degree and the drive wheels can
spin. The spinning of the wheels results in
a cutting action, which provides better grip.
Rtraction control is still activated.
RESP® still provides support when you brake
firmly.
Deactivating/activating ESP®
G WARNING
If you deactivate ESP®, ESP® no longer
stabilizes the vehicle. There is an increased
risk of skidding and an accident.
X
To activate: briefly press button :.
The M SPORT handling mode warning
lamp in the instrument cluster lights up.
The SPORT handling mode message
appears in the multifunction display.
SPORT handling mode is designed for
driving on designated roads when the
vehicle's own oversteering and
understeering characteristics are desired.
Driving in SPORT handling mode requires
an extremely qualified and experienced
driver who is able to cope with these critical
driving conditions.
Only deactivate ESP® in the situations
described in the following.
! Avoid spinning the driven wheels for an
extended period with ESP® deactivated.
You could otherwise damage the drivetrain.
X
X
To deactivate: press button : until the
å ESP® OFF warning lamp lights up in
the instrument cluster.
The ÷OFF
OFF message appears in the
multifunction display.
Deactivate ESP® when driving on
designated roads when the vehicle's own
oversteering and understeering
characteristics are desired. Driving without
ESP® requires an extremely qualified and
experienced driver who is able to cope with
these critical driving conditions.
To activate: briefly press button :.
The å ESP® OFF warning lamp in the
instrument cluster goes out. The ÷ON
ON
message appears in the multifunction
display.
ESP®
is activated automatically when the
engine is started.
If ESP® is deactivated and one or more wheels
start to spin, the ÷ ESP® warning lamp in
the instrument cluster does not flash. In such
situations, ESP® will not stabilize the vehicle.
It may be best to deactivate ESP® in the
following situations:
Rwhen
using snow chains
Rin deep snow
Ron sand or gravel
If you deactivate ESP®:
RESP®
no longer improves driving stability.
Rthe engine's torque is no longer limited and
spinning of the wheels results in a cutting
action, which provides better grip.
Rtraction control is still activated.
RPRE-SAFE® is no longer available, nor is it
activated if you brake firmly and ESP®
intervenes.
RPRE-SAFE® Brake is no longer available,
nor is it activated if you brake firmly and
ESP® intervenes.
RESP® still provides support when you brake
firmly.
EBD (electronic brake force
distribution)
i Observe the "Important safety notes"
section (Y page 62).
G WARNING
If EBD has malfunctioned, the rear wheels can
still lock, e.g. under full braking. This
increases the risk of skidding and an accident.
You should therefore adapt your driving style
to the different handling characteristics. Have
the brake system checked at a qualified
specialist workshop.
Observe information regarding indicator and
warning lamps (Y page 247) as well as
display messages (Y page 220).
EBD monitors and controls the brake
pressure on the rear wheels to improve
driving stability while braking.
ADAPTIVE BRAKE
ADAPTIVE BRAKE enhances braking safety
and offers increased braking comfort. In
addition to the braking function, ADAPTIVE
BRAKE also has the HOLD function
(Y page 178) and hill start assist
(Y page 144). For further information, see
"Driving tips" (Y page 162).
the drive wheels are able to spin. The
Z
67
Safety
Driving safety systems
68
Driving safety systems
PRE-SAFE® Brake
i Observe the "Important safety notes"
Safety
section (Y page 62).
PRE-SAFE® Brake is only available in vehicles
with DISTRONIC PLUS.
PRE-SAFE® Brake can help you to minimize
the risk of a collision with a vehicle ahead or
reduce the effects of such a collision. If PRESAFE® Brake has detected a risk of collision,
you will be warned visually and acoustically
as well as by automatic braking. PRE-SAFE®
Brake cannot prevent a collision without your
intervention.
Starting at a speed of around
4 mph (7 km/h), this function warns you if
you very quickly approach a vehicle in front.
An intermittent warning tone will then sound
and the · distance warning lamp will light
up in the instrument cluster.
X Brake immediately in order to increase the
distance from the vehicle in front.
or
X Take evasive action provided it is safe to do
so.
From a speed of approximately
4 mph (7 km/h), if the driver and front
passenger have fastened their seat belts,
PRE-SAFE® Brake can brake the vehicle
automatically at speeds up to approximately
124 mph (200 km/h).
Due to the nature of the system, particularly
complicated driving conditions may cause
unnecessary warnings or the unnecessary
intervention of PRE-SAFE® Brake.
You can prevent the intervention of the PRESAFE® Brake at any time by:
Rdepressing
the accelerator pedal further
kickdown
Rreleasing the brake pedal.
Ractivating
The braking action of PRE-SAFE® Brake is
ended automatically if:
Ryou
maneuver to avoid the obstacle.
is no longer any danger of a rear-end
collision.
Rthere is no longer an obstacle detected in
front of your vehicle.
With the help of the radar sensor system,
PRE-SAFE® Brake can detect obstacles that
are in front of your vehicle for an extended
period of time.
At speeds up to approximately
40 mph (70 km/h), PRE-SAFE® Brake can
also detect stationary obstacles such as
stopped or parked vehicles.
If you approach an obstacle and PRE-SAFE®
Brake detects a risk of a collision, the system
will alert you both visually and acoustically. If
you do not brake or take evasive action, the
system will warn you by automatically braking
the vehicle gently. If there is an increased risk
of collision, preventive passenger protection
measures (PRE-SAFE®) are activated
(Y page 50). If the risk of collision remains
and you do not brake, take evasive action or
accelerate significantly, the vehicle may
perform automatic emergency braking.
Automatic emergency braking is not
performed until immediately prior to an
accident that can no longer be avoided.
Rthere
G WARNING
PRE-SAFE® Brake will initially brake your
vehicle by a partial application of the brakes
if a danger of collision is detected. There may
be a collision unless you also brake.
Automatic emergency braking cannot prevent
a collision. There is a risk of an accident.
Always apply the brakes yourself and try to
take evasive action.
G WARNING
PRE-SAFE® Brake cannot always clearly
identify objects and complex traffic
conditions.
In these cases, PRE-SAFE® Brake may:
Rgive
an unnecessary warning and then
brake the vehicle
Rnot give a warning or intervene
There is a risk of an accident.
Always pay particular attention to the traffic
situation and be ready to brake, especially if
PRE-SAFE® Brake warns you. Terminate the
intervention in a non-critical driving situation.
In particular, the detection of obstacles can
be impaired if there is:
Rdirt
on the sensors or anything else
covering the sensors
Rsnow or heavy rain
Rinterference by other radar sources
Rthe possibility of strong radar reflections,
for example in parking garages
Ra narrow vehicle traveling in front, e.g. a
motorbike
Ra vehicle traveling in front on a different line
relative to the center of your vehicle
G WARNING
PRE-SAFE® Brake does not react:
Rto
people or animals
oncoming vehicles
Rto crossing traffic
Rwhen cornering
Rto
PRE-SAFE®
As a result,
Brake may neither
give warnings nor intervene in all critical
situations. There is a risk of an accident.
Always pay careful attention to the traffic
situation and be ready to brake.
In order to maintain the appropriate distance
to the vehicle in front and thus prevent a
collision, you must apply the brakes yourself.
X To activate/deactivate: activate or
deactivate PRE-SAFE® Brake in the onboard computer (Y page 210).
When PRE-SAFE® Brake is activated, the
Ä symbol appears in the multifunction
display, as long as the HOLD function is
deactivated (Y page 178).
On vehicles with Parking Guidance, the
Ä symbol is displayed when position P
is engaged or you are driving faster than
22 mph (35 km/h).
If PRE-SAFE® Brake is to aid you, the radar
sensor system must:
Rbe
switched on (Y page 213)
page 233)
Following damage to the front end of the
vehicle, have the configuration and operation
of the radar sensors checked at a qualified
specialist workshop. This also applies to
collisions at low speeds where there is no
visible damage to the front of the vehicle.
Roperational (Y
i USA only: This device has been approved
by the FCC as a "Vehicular Radar System".
The radar sensor is intended for use in an
automotive radar system only. Removing,
altering or tampering with the device will
void any warranties, and is not permitted
by the FCC. Do not tamper with, alter, or
use the device in any non-approved way.
Any unauthorized modification to this
device could void the user's authority to
operate the equipment.
i Canada only: This device complies with
RSS-210 of Industry Canada. Operation is
subject to the following two conditions:
1. This device may not cause interference,
and
2. this device must accept any interference
received, including interference that may
cause undesired operation of the device.
Removal, tampering, or altering of the
device will void any warranties and is not
permitted. Do not tamper with, alter, or use
the device in any non-approved way.
Any unauthorized modification to this
device could void the user's authority to
operate the equipment.
Z
69
Safety
Driving safety systems
70
Theft deterrent locking system
Theft deterrent locking system
i If the alarm stays on for more than
30 seconds, the mbrace emergency
system (USA only) or the TELEAID system
(Canada only) initiates a call to the
Customer Assistance Center
automatically. The Tele Aid system will
initiate the call provided that:
Safety
Immobilizer
The immobilizer prevents your vehicle from
being started without the correct SmartKey.
When leaving the vehicle, always take the
SmartKey with you and lock the vehicle. The
engine can be started by anyone with a valid
SmartKey that is left inside the vehicle.
X To activate with the SmartKey: remove
the SmartKey from the ignition lock.
X To activate with KEYLESS-GO: switch the
ignition off and open the driver's door.
X To deactivate: switch on the ignition.
Ryou
have subscribed to the Tele Aid
service.
Rthe Tele Aid service has been activated
properly.
Rthe required mobile phone, power supply
and GPS are available.
i The immobilizer is always deactivated
when you start the engine.
In the event that the engine cannot be
started when the starter battery is fully
charged, the immobilizer may be faulty.
Contact an authorized Mercedes-Benz
Center or call 1-800-FOR-MERCedes (in the
USA) or 1-800-387-0100 (in Canada).
ATA (anti-theft alarm system)
A visual and audible alarm is triggered if the
alarm system is armed and you open:
Ra
door
vehicle with the mechanical key
Rthe trunk lid
Rthe hood
The alarm is not switched off, even if you
close the open door that has triggered it, for
example.
Rthe
To arm: lock the vehicle with the SmartKey
or KEYLESS-GO.
Indicator lamp : flashes. The alarm
system is armed after approximately
15 seconds.
X To disarm: unlock the vehicle with the
SmartKey or KEYLESS-GO.
X
X
To stop the alarm using the SmartKey:
insert the SmartKey into the ignition lock.
The alarm is switched off.
or
X
Press the % or & button on the
SmartKey.
The alarm is switched off.
Theft deterrent locking system
X
To stop the alarm using KEYLESS-GO:
grasp the outside door handle. The
SmartKey must be outside the vehicle.
The alarm is switched off.
Safety
or
X
71
Press the Start/Stop button on the
dashboard. The SmartKey must be inside
the vehicle.
The alarm is switched off.
Z
72
73
74
74
80
83
86
89
Opening/closing
Useful information ..............................
SmartKey .............................................
Doors ....................................................
Trunk ....................................................
Side windows ......................................
Sliding sunroof ....................................
74
SmartKey
Useful information
Opening/closing
i This Operator's Manual describes all
models and all standard and optional
equipment of your vehicle available at the
time of publication of the Operator's
Manual. Country-specific differences are
possible. Please note that your vehicle may
not be equipped with all features
described. This also applies to safetyrelated systems and functions.
i Read the information on qualified
specialist workshops: (Y page 25).
SmartKey
Important safety notes
G WARNING
When leaving the vehicle, always remove the
SmartKey from the ignition lock. Always take
the SmartKey with you and lock the vehicle.
Do not leave children unsupervised in the
vehicle, even if they are secured in a child
restraint system, and do not give them access
to an unlocked vehicle. A child's unsupervised
access to a vehicle could result in an accident
and/or serious personal injury. They could:
Rinjure
themselves on vehicle parts
seriously or fatally injured by extreme
heat or cold
Rinjure themselves or have an accident with
vehicle equipment that may still be in
operation even after the SmartKey has
been removed from the ignition, such as the
seat adjustment, steering wheel
adjustment or memory function.
If children open a door, they could cause
severe or even fatal injury to other persons; if
they get out of the vehicle, they could injure
themselves when doing so or be seriously or
even fatally injured by any passing traffic.
Do not expose the child restraint system to
direct sunlight. The child restraint system's
metal parts, for example, could become very
Rbe
hot, and a child could be burned on these
parts.
G WARNUNG
If a key ring is too heavy or too large, the
weight acting on the SmartKey could cause it
to turn in the ignition lock or catch on the
steering wheel. This could cause the engine
to be switched off suddenly. You could lose
control of the vehicle and cause an accident.
Do not attach any heavy or large key rings to
the SmartKey that is inserted in the ignition.
i USA only:
This device complies with Part 15 of the
FCC Rules. Operation is subject to the
following two conditions:
1. This device may not cause interference,
and
2. this device must accept any interference
received, including interference that may
cause undesired operation.
Any unauthorized modification to this
device could void the user's authority to
operate the equipment.
The Product label with FCC ID and IC
certification number can be found in the
battery case of the SmartKey.
i Canada only:
This device complies with RSS-210 of
Industry Canada. Operation is subject to
the following two conditions:
1. This device may not cause interference,
and
2. this device must accept any interference
received, including interference that may
cause undesired operation.
Any unauthorized modification to this
device could void the user's authority to
operate the equipment.
SmartKey
RDo not keep the KEYLESS-GO key together
with:
- with electronic devices, e.g. a mobile
phone or another SmartKey
- with metallic objects, e.g. coins or metal
foil
- with metallic objects, e.g. a metal case
This can affect the SmartKey's
functionality.
Keep the SmartKey away from strong
magnetic fields. Otherwise, the remote
control function could be affected.
SmartKey functions
The SmartKey centrally locks/unlocks:
Rthe
doors
trunk lid
Rthe fuel filler flap
Rthe
: & To lock the vehicle
; F To unlock the trunk lid
= % To unlock the vehicle
When unlocking, the turn signals flash once.
When locking, they flash three times.
When it is dark, the surround lighting also
comes on if it is activated in the on-board
computer (Y page 212).
You can also set an audible signal to confirm
that the vehicle has been locked. The audible
signal can be activated and deactivated using
the on-board computer (Y page 213).
X To unlock centrally: press the %
button.
If you do not open the vehicle within
approximately 40 seconds of unlocking:
Rthe
vehicle is locked again.
Rthe theft deterrent locking system is armed
again.
X To lock centrally: press the & button.
KEYLESS-GO
General notes
Bear in mind that the engine can be started
by any of the vehicle occupants if there is a
KEYLESS-GO key in the vehicle.
Locking and unlocking centrally
You can start, lock or unlock the vehicle using
KEYLESS-GO. To do this, you only need carry
the SmartKey with you. You can combine the
functions of KEYLESS-GO with those of a
conventional SmartKey. Unlock the vehicle
by using KEYLESS-GO, for instance, and lock
it using the & button on the SmartKey.
When locking or unlocking with KEYLESS-GO,
the distance between the SmartKey and the
corresponding door handle must not be
greater than 3 ft (1 m).
KEYLESS-GO checks whether a valid
SmartKey is in the vehicle by periodically
establishing a radio connection between the
vehicle and the SmartKey. This happens:
Rwhen
the external door handles are
touched
Rwhen starting the engine
Rwhile the vehicle is in motion
Z
Opening/closing
The Product label with FCC ID and IC
certification number can be found in the
battery case of the SmartKey.
75
SmartKey
76
The SmartKey now functions as follows:
To unlock the driver's door: press the
% button once.
X To unlock centrally: press the %
button twice.
X To lock centrally: press the & button.
Opening/closing
X
The KEYLESS-GO function is changed as
follows:
To unlock the driver's door: touch the
inner surface of the door handle on the
driver's door.
X To unlock centrally: touch the inner
surface of the door handle on the frontpassenger door or the rear door.
X To lock centrally: touch the outer sensor
surface on one of the door handles
(Y page 75).
X To restore the factory settings: press
and hold down the % and & buttons
simultaneously for approximately six
seconds until the battery check lamp
flashes twice.
X
To unlock the vehicle: touch the inner
surface of the door handle.
X To lock the vehicle: touch sensor
surface :.
X Convenience closing feature: touch
recessed sensor surface ; for an
extended period.
X
Further information on the convenience
closing feature (Y page 88).
If you pull on the handle of the trunk lid, only
the trunk of the vehicle is unlocked.
Changing the settings of the locking
system
You can change the settings of the locking
system. This means that only the driver's door
and the fuel filler flap are unlocked when the
vehicle is unlocked. This is useful if you
frequently travel on your own.
X To change the setting: press and hold
down the % and & buttons
simultaneously for approximately six
seconds until the battery check lamp
(Y page 77) flashes twice.
i If the setting of the locking system is
changed within the signal range of the
vehicle, pressing the & or % button:
Rlocks
or
Runlocks
the vehicle
Mechanical key
General notes
If the vehicle can no longer be locked or
unlocked with the SmartKey, use the
mechanical key.
If you use the mechanical key to unlock and
open the driver's door or the trunk lid, the
anti-theft alarm system will be triggered
(Y page 70).
There are several ways to turn off the alarm:
X To turn the alarm off with the
SmartKey: press the % or & button
on the SmartKey.
or
X Insert the SmartKey into the ignition lock.
or
X To deactivate the alarm with KEYLESSGO: press the Start/Stop button in the
SmartKey
or
X
Lock or unlock the vehicle using KEYLESSGO. The SmartKey must be outside the
vehicle.
If you unlock the vehicle using the mechanical
key, the fuel filler flap will not be unlocked
automatically.
X To unlock the fuel filler flap: insert the
SmartKey into the ignition lock.
G WARNING
The SmartKey batteries contain perchlorate
material, which may require special handling
and regard for the environment. Observe
government disposal guidelines. California
residents, see www.dtsc.ca.gov/
HazardousWaste/Perchlorate/
index.cfm.
Checking the battery
Removing the mechanical key
X
X
Push release catch : in the direction of
the arrow and at the same time remove
mechanical key ; from the SmartKey.
Press the & or % button.
The battery is working properly if battery
check lamp : lights up briefly.
If battery check lamp : does not light up
briefly during the test, the battery is
discharged.
i If the SmartKey battery is checked within
the signal reception range of the vehicle,
pressing the & or % button:
SmartKey battery
Rlocks
Important safety notes
Mercedes-Benz recommends that you have
the batteries replaced at a qualified specialist
workshop.
G WARNING
Batteries contain toxic substances.
Swallowing batteries can lead to serious
health issues or death.
Keep batteries out of the reach of children.
Seek medical attention immediately if a
battery is swallowed.
or
Runlocks
X
the vehicle
Change the battery (Y page 77).
i You can get a battery at a qualified
specialist workshop.
Replacing the battery
You require a CR 2025 3 V cell battery.
X Take the mechanical key out of the
SmartKey (Y page 76).
Z
Opening/closing
ignition lock. The SmartKey must be in the
vehicle.
77
SmartKey
Opening/closing
78
Press mechanical key ; into the SmartKey
opening in the direction of the arrow until
battery compartment cover : opens. Do
not hold battery compartment cover :
closed while doing so.
X Remove battery compartment cover :.
X
Repeatedly tap the SmartKey against your
palm until battery = falls out.
X Insert the new battery with the positive
terminal facing upwards. Use a lint-free
cloth to do so.
X Make sure that the surface of the battery is
free from lint, grease and all other forms of
contamination.
X Insert the front tabs of battery
compartment cover : into the housing
first and then press to close it.
X Insert mechanical key ; into the
SmartKey.
X Check the function of all SmartKey buttons
on the vehicle.
X
SmartKey
79
Problem
Possible causes/consequences and M Solutions
You cannot lock or
unlock the vehicle
using the SmartKey.
The SmartKey battery is discharged or nearly discharged.
X Try again to lock/unlock the vehicle using the remote control
function of the SmartKey. Point the tip of the SmartKey at the
driver's door handle from close range and press the % or
& button.
If this does not work:
X Check the SmartKey battery (Y page 77) and replace it if
necessary (Y page 77).
X Lock (Y page 82) or unlock (Y page 82) the vehicle using
the mechanical key.
The SmartKey is faulty.
X Lock (Y page 82) or unlock (Y page 82) the vehicle using
the mechanical key.
X Have the SmartKey checked at a qualified specialist workshop.
You can no longer lock There is interference from a powerful source of radio waves.
or unlock the vehicle
X Lock/unlock the vehicle using the remote control function of
using KEYLESS-GO.
the SmartKey. Point the tip of the SmartKey at the driver's door
handle from close range and press the % / & button.
There is a malfunction with KEYLESS-GO.
X Lock/unlock the vehicle using the remote control function of
the SmartKey. Point the tip of the SmartKey at the driver's door
handle from close range and press the % / & button.
X Have KEYLESS-GO checked at a qualified specialist workshop.
If this does not work:
X Check the SmartKey battery (Y page 77) and replace it if
necessary (Y page 77).
X Lock (Y page 82) or unlock (Y page 82) the vehicle using
the mechanical key.
Have the SmartKey deactivated at a qualified specialist
workshop.
X Report the loss immediately to the vehicle insurers.
X If necessary, have the locks changed as well.
You have lost a
SmartKey.
X
You have lost the
mechanical key.
X
Report the loss immediately to the vehicle insurers.
X If necessary, have the locks changed as well.
Z
Opening/closing
Problems with the SmartKey
Opening/closing
80
Doors
Problem
Possible causes/consequences and M Solutions
The engine cannot be
started using the
SmartKey.
The on-board voltage is too low.
X Switch off non-essential consumers, e.g. seat heating or interior
lighting, and try to start the engine again.
If this does not work:
X Check the starter battery and charge it if necessary
(Y page 306).
or
X Jump-start the vehicle (Y page 310).
or
X Consult a qualified specialist workshop.
The engine cannot be
started using the
SmartKey.
The steering lock is mechanically blocked.
X Remove the SmartKey and reinsert it into the ignition lock. While
doing this, turn the steering wheel in both directions.
The engine cannot be
A door is open. Therefore, the SmartKey cannot be detected as
started using KEYLESS- easily.
GO. The SmartKey is in X Close the door and try to start the vehicle again.
the vehicle.
There is interference from a powerful source of radio waves.
X Start your vehicle with the SmartKey in the ignition lock.
Doors
Important safety notes
G WARNING
When leaving the vehicle, always remove the
SmartKey from the ignition lock. Always take
the SmartKey with you and lock the vehicle.
Do not leave children unsupervised in the
vehicle, even if they are secured in a child
restraint system, and do not give them access
to an unlocked vehicle. A child's unsupervised
access to a vehicle could result in an accident
and/or serious personal injury. They could:
Rinjure
themselves on vehicle parts
seriously or fatally injured by extreme
heat or cold
Rinjure themselves or have an accident with
vehicle equipment that may still be in
operation even after the SmartKey has
Rbe
been removed from the ignition, such as the
seat adjustment, steering wheel
adjustment or memory function.
If children open a door, they could cause
severe or even fatal injury to other persons; if
they get out of the vehicle, they could injure
themselves when doing so or be seriously or
even fatally injured by any passing traffic.
Do not expose the child restraint system to
direct sunlight. The child restraint system's
metal parts, for example, could become very
hot, and a child could be burned on these
parts.
G WARNING
Do not carry heavy or hard objects in the
passenger compartment or trunk unless they
are firmly secured in place.
Doors
Rstrong
braking maneuvers
changes of direction
Ran accident
Rsudden
You cannot unlock the vehicle centrally from
the inside if the vehicle has been locked with
the SmartKey or KEYLESS-GO.
The central locking/unlocking button does
not lock or unlock the fuel filler flap.
Opening/closing
Unsecured or improperly positioned cargo
increases a child's risk of injury in the event
of
Unlocking and opening doors from
the inside
You can open a door from inside the vehicle
even if it has been locked. You can only open
the rear doors from inside the vehicle if they
are not secured by the child-proof locks
(Y page 61).
Only open the door when the traffic situation
permits.
If the vehicle was previously locked with the
SmartKey or with KEYLESS-GO, opening the
vehicle from the inside will activate the antitheft alarm system. Switch off the alarm
(Y page 70).
X
Pull door handle ;.
If the door is locked, locking knob : pops
up. The door is unlocked and can be
opened.
Centrally locking and unlocking the
vehicle from the inside
You can centrally lock or unlock the vehicle
from the inside.
81
X
X
To unlock: press button :.
To lock: press button ;.
If the front-passenger door is closed, the
vehicle locks.
You can open a door from inside the vehicle
even if it has been locked. You can only open
the rear doors from inside the vehicle if they
are not secured by the child-proof locks
(Y page 61).
Only open the door when the traffic situation
permits.
If the vehicle was previously locked with the
SmartKey or with KEYLESS-GO, opening the
vehicle from the inside will activate the antitheft alarm system. Switch off the alarm
(Y page 70).
If the vehicle has been locked using the
locking button for the central locking, or has
been locked automatically, and a door is
opened from the inside:
Rthe
vehicle will be fully unlocked if it had
previously been fully unlocked
Ronly the door which has been opened form
the inside is unlocked if only the driver's
door had been previously unlocked
If the vehicle has been locked centrally with
the SmartKey or with KEYLESS-GO, it is not
unlocked when the release button for the
central locking is used.
Z
Doors
82
Automatic locking feature
Opening/closing
The vehicle is locked automatically when the
ignition is switched on and the vehicle's
wheels are turning at a speed in excess of
9 mph (15 km/h).
You could therefore be locked out if:
Rthe
vehicle is being pushed.
vehicle is being towed.
Rthe vehicle is on a roller dynamometer.
Rthe
Turn the mechanical key counter-clockwise
to position 1.
The door is unlocked.
X Turn the mechanical key back and remove
it.
X Insert the mechanical key into the
SmartKey.
X
Locking the vehicle (mechanical key)
To disarm: press and hold button : for
about five seconds until a tone sounds.
X To arm: press and hold button ; for about
five seconds until a tone sounds.
X
i If you press one of the two buttons and
do not hear a tone, the relevant setting has
already been selected.
You can also switch the automatic locking
function on and off using the on-board
computer (Y page 213).
Unlocking the driver's door
(mechanical key)
If the vehicle can no longer be unlocked with
the SmartKey, use the mechanical key.
If you use the mechanical key to unlock and
open the driver's door, the anti-theft alarm
system will be triggered (Y page 70).
X Take the mechanical key out of the
SmartKey (Y page 76).
X Insert the mechanical key into the lock of
the driver's door as far as it will go.
If the vehicle can no longer be locked with the
SmartKey, use the mechanical key.
X Open the driver's door.
X Close the front-passenger door, the rear
doors and the trunk lid.
X Press the locking button (Y page 81).
X Check whether the locking knobs on the
front-passenger door and the rear doors
are still visible. Press down the locking
knobs manually, if necessary (Y page 81).
X Close the driver's door.
X Take the mechanical key out of the
SmartKey (Y page 76).
X Insert the mechanical key into the lock of
the driver's door as far as it will go.
Turn the mechanical key clockwise as far
as it will go to position 1.
X Turn the mechanical key back and remove
it.
X Make sure that the doors and the trunk lid
are locked.
X Insert the mechanical key into the
SmartKey.
X
i If you lock the vehicle as described above,
the fuel filler flap is not locked. The antitheft alarm system is not armed.
been removed from the ignition, such as the
seat adjustment, steering wheel
adjustment or memory function.
If children open a door, they could cause
severe or even fatal injury to other persons; if
they get out of the vehicle, they could injure
themselves when doing so or be seriously or
even fatally injured by any passing traffic.
Do not expose the child restraint system to
direct sunlight. The child restraint system's
metal parts, for example, could become very
hot, and a child could be burned on these
parts.
G WARNING
Do not carry heavy or hard objects in the
passenger compartment or trunk unless they
are firmly secured in place.
Unsecured or improperly positioned cargo
increases a child's risk of injury in the event
of
Rstrong
braking maneuvers
changes of direction
Ran accident
Rsudden
Trunk
Important safety notes
Do not leave the SmartKey in the trunk. You
could otherwise lock yourself out.
G WARNING
When leaving the vehicle, always remove the
SmartKey from the ignition lock. Always take
the SmartKey with you and lock the vehicle.
Do not leave children unsupervised in the
vehicle, even if they are secured in a child
restraint system, and do not give them access
to an unlocked vehicle. A child's unsupervised
access to a vehicle could result in an accident
and/or serious personal injury. They could:
Rinjure
themselves on vehicle parts
Rbe seriously or fatally injured by extreme
heat or cold
Rinjure themselves or have an accident with
vehicle equipment that may still be in
operation even after the SmartKey has
G WARNING
Make sure the trunk lid is closed when the
engine is running and while driving. Among
other dangers, deadly carbon monoxide (CO)
gases may enter the vehicle interior resulting
in unconsciousness and death.
! The trunk lid swings upwards when
opened. Therefore, make sure that there is
sufficient clearance above the trunk lid.
i Opening dimensions of the trunk lid
(Y page 358).
The trunk lid can be:
Ropened
and closed manually from outside
automatically from outside
Ropened automatically from inside
Rlocked separately
Runlocked with the mechanical key
Ropened with the emergency release button
Ropened
Z
83
Opening/closing
Trunk
Trunk
84
Opening/closing from outside
Opening
Opening/closing
X
Press the % button on the SmartKey.
Opening automatically from the
outside
Important safety notes
G WARNING
Make sure the trunk lid is closed when the
engine is running and while driving. Among
other dangers, deadly carbon monoxide (CO)
gases may enter the vehicle interior resulting
in unconsciousness and death.
! The trunk lid swings upwards when
opened. Therefore, make sure that there is
sufficient clearance above the trunk lid.
Pull handle :.
X Raise the trunk lid.
X
Closing
G WARNING
To prevent possible personal injury, always
keep hands and fingers away from the trunk
opening when closing the trunk lid. Be
especially careful when small children are
around.
i Opening dimensions of the trunk lid
(Y page 358).
Opening
You can open the trunk lid automatically
using the SmartKey or the handle in the trunk
lid.
X Press and hold the F button on the
SmartKey until the trunk lid opens.
or
X If the trunk lid is unlocked, pull the trunk lid
handle and let it go again immediately.
Opening automatically from the
inside
Pull the trunk lid down using recess :.
If necessary, lock the vehicle with
the & button on the SmartKey
(Y page 75) or with KEYLESS-GO
(Y page 75).
i If a KEYLESS-GO key is detected in the
trunk, the trunk lid cannot be locked and
then opens again.
X
X
G WARNING
Make sure the trunk lid is closed when the
engine is running and while driving. Among
other dangers, deadly carbon monoxide (CO)
gases may enter the vehicle interior resulting
in unconsciousness and death.
! The trunk lid swings upwards when
opened. Therefore, make sure that there is
sufficient clearance above the trunk lid.
i Opening dimensions of the trunk lid
(Y page 358).
Trunk
X
To open: press the upper section of remote
operating switch : for the trunk lid until
the trunk lid opens.
Unlocking the trunk (mechanical key)
! The trunk lid swings upwards when
opened. Therefore, make sure that there is
sufficient clearance above the trunk lid.
If the trunk cannot be unlocked with the
SmartKey or KEYLESS-GO, use the
mechanical key.
If you use the mechanical key to unlock and
open the trunk lid, the anti-theft alarm system
will be triggered (Y page 70).
X Take the mechanical key out of the
SmartKey (Y page 76).
X Insert the mechanical key into the trunk lid
lock as far as the stop.
Locking the trunk separately
You can lock the trunk separately. If you then
unlock the vehicle centrally, the trunk
remains locked and cannot be opened.
X Close the trunk lid.
X Take the mechanical key out of the
SmartKey (Y page 76).
Turn the mechanical key counter-clockwise
from position 1 as far as it will go to
position 2.
The trunk is unlocked.
X Turn the mechanical key back to position
1 and remove it.
X Insert the mechanical key into the
SmartKey.
X
Trunk emergency release
Insert the mechanical key into the trunk lid
lock as far as the stop.
X Turn the mechanical key clockwise from
position 1 to position 2.
X Remove the mechanical key.
X Insert the mechanical key into the
SmartKey.
X
You can open the trunk lid from inside the
vehicle with the emergency release button.
Z
Opening/closing
You can open the trunk lid from the driver's
seat when the vehicle is stationary and
unlocked.
85
Side windows
Opening/closing
86
X
Press emergency release button : briefly.
The trunk lid unlocks and opens.
The trunk lid can be unlocked and opened
with the trunk lid emergency release when
the vehicle is stationary or while driving.
Trunk lid emergency release light:
Remergency
release button : flashes for
30 minutes after the trunk lid is opened
Remergency release button : flashes for
60 minutes after the trunk lid is closed
The trunk lid emergency release does not
open the trunk lid if the battery is
disconnected or discharged.
Side windows
Important safety notes
if the switch was pulled past the resistance
point and released, by either pressing or
pulling the respective switch.
If a door window encounters an obstruction
that blocks its path in a circumstance where
you are closing the windows by pressing and
holding the & button on the SmartKey or
by pressing and holding the lock button
(vehicles with KEYLESS-GO) on an outside
door handle, the anti-entrapment feature will
not operate.
Activate the override switch when children
are riding in the back seats of the vehicle. The
children may otherwise injure themselves,
e.g. by becoming trapped in the door window
opening.
G WARNING
Do not keep any part of your body up against
the window pane when opening a window. The
downward motion of the pane may pull that
part of your body down between the window
pane and the door frame and trap it there. If
there is a risk of entrapment, release the
switch and pull it to close the window.
Opening and closing the side
windows
G WARNING
When opening or closing the door windows,
make sure that there is no danger of anyone
being harmed by the opening/closing
procedure.
The door windows are equipped with
automatic operation and the anti-entrapment
feature. If in automatic mode a door window
encounters an obstruction that blocks its
path, the anti-entrapment feature will stop the
door window and open it slightly.
The door windows operate differently when
the switch is pulled. See the "Problems with
door windows" section for details.
The closing of the door windows can be
immediately halted by releasing the switch or,
: Front left
; Front right
= Rear right
? Rear left
Side windows
i The side windows cannot be operated
from the rear when the override feature for
the side windows is activated (Y page 61).
Turn the SmartKey to position 1 or 2 in the
ignition lock.
X To open: press the corresponding switch.
X To close: pull the corresponding switch.
i If you press the switch beyond the point
of resistance, an automatic opening/
closing process is started in the
corresponding direction. You can stop
automatic operation by operating the
switch again.
X
i You can continue to operate the side
windows after you switch off the engine or
remove the SmartKey. This function is
available for up to five minutes or until the
driver's or front-passenger door is opened.
panorama roof with power tilt/sliding
panel are in the desired position.
If the roller sunblinds of the panorama roof
with power tilt/sliding panel are closed, the
roller sunblinds are opened first.
X Press and hold the % button again until
the panorama roof with power tilt/sliding
panel is in the desired position.
X To interrupt convenience opening:
release the % button.
Convenience closing
General notes
When you lock the vehicle, you can
simultaneously:
Rclose
the side windows
the sliding sunroof or the panorama
roof with power tilt/sliding panel
On vehicles with a panorama roof with power
tilt/sliding panel, you can then close the
roller sunblinds.
Rclose
G WARNING
Convenience opening
You can ventilate the vehicle before you start
driving. To do this, the SmartKey is used to
carry out the following functions
simultaneously:
Runlock
the vehicle
the side windows
Ropen the sliding sunroof or the panorama
roof with power tilt/sliding panel and the
roller sunblinds
Ropen
i The convenience opening feature can
only be operated using the SmartKey. The
SmartKey must be close to the driver's
door handle.
Point the tip of the SmartKey at the driver's
door handle.
X Press and hold the % button until the
side windows and the sliding sunroof or the
X
When closing the door windows and the
sliding sunroof or panorama roof with power
tilt/sliding panel, make sure that there is no
danger of anyone being harmed by the closing
procedure.
If potential danger exists, proceed as follows:
RRelease the & button to stop the closing
procedure. To open, press and hold the
% button. To continue the closing
procedure after making sure that there is
no danger of anyone being harmed by the
closing procedure, press and hold the
& button.
Vehicles with KEYLESS-GO:
RRelease
the sensor surface on the outside
door handle to stop the closing procedure.
RImmediately pull on the same outside door
handle and hold firmly. The door windows
and the sliding sunroof or panorama roof
Z
Opening/closing
The switches for all side windows are located
on the driver's door. There is also a switch on
each door for the corresponding side window.
The switches on the driver's door take
precedence.
87
Side windows
88
with power tilt/sliding panel will open for
as long as the door handle is held but the
door is not opened.
Using the SmartKey
sliding sunroof or the panorama roof with
power tilt/sliding panel are fully closed.
i Make sure you only touch recessed
sensor surface :.
X
Opening/closing
i The SmartKey must be close to the
driver's door handle.
Point the tip of the SmartKey at the driver's
door handle.
X Press and hold the & button until the
side windows and the sliding sunroof or the
panorama roof with power tilt/sliding
panel are fully closed.
X Make sure that all the side windows and the
sliding sunroof or panorama roof with
power tilt/sliding panel are closed.
X
On vehicles with a panorama roof with power
tilt/sliding panel:
X
X
Press and hold the & button again until
the roller sunblinds of the panorama roof
with power tilt/sliding panel close.
To interrupt convenience closing:
release the & button.
Using KEYLESS-GO
The KEYLESS-GO key must be outside the
vehicle. All the doors must be closed.
Make sure that all the side windows and the
sliding sunroof or panorama roof with
power tilt/sliding panel are closed.
On vehicles with a panorama roof with power
tilt/sliding panel:
X
Touch recessed sensor surface : on the
door handle again until the roller sunblinds
of the panorama roof with power tilt/
sliding panel close.
X
To interrupt convenience closing:
release recessed sensor surface : on the
door handle.
Resetting the side windows
You must reset each side window if a side
window can no longer be closed fully.
X Close all the doors.
X Turn the SmartKey to position 1 or 2 in the
ignition lock.
X Pull the corresponding switch on the door
control panel until the side window is
completely closed (Y page 86).
X Hold the switch for an additional second.
If the side window opens again slightly:
Immediately pull the corresponding switch
on the door control panel until the side
window is completely closed (Y page 86).
X Hold the switch for an additional second.
X If the corresponding side window remains
closed after the button has been released,
the side window has been reset correctly.
If this is not the case, repeat the steps
above again.
X
X
Touch recessed sensor surface : on the
door handle until the side windows and the
Sliding sunroof
Problem: a side window cannot be closed
because it is blocked by objects, e.g.
leaves in the window guide.
Remove the objects.
X Close the side window.
X
Problem: a side window cannot be closed
and you cannot see the cause.
G WARNING
Closing the side windows with increased force
or without the anti-entrapment feature could
lead to serious or even fatal injury. Make sure
that nobody can become trapped when
closing the side windows.
If a side window is obstructed during closing
and reopens again slightly:
X
Immediately after the window blocks, pull
the corresponding switch again until the
side window has closed.
The side window is closed with increased
force.
If a side window is obstructed again during
closing and reopens again slightly:
X
Immediately after the window blocks, pull
the corresponding switch again until the
side window has closed.
The side window is closed without the antientrapment feature.
G WARNING
Pulling and holding the switch to close the
door window immediately after it had been
blocked two times will cause the door window
to close without the anti-entrapment feature
for as long as you hold the switch.
Sliding sunroof
Important safety notes
Your vehicle may be equipped with a sliding
sunroof or a panorama roof with power tilt/
sliding panel. In the following section, the
term "sliding sunroof" refers to both types of
sliding sunroof.
G WARNING
When opening or closing the sliding sunroof,
make sure that there is no danger of anyone
being harmed by the opening/closing
procedure.
The sliding sunroof is equipped with
automatic operation and the anti-entrapment
feature. If the movement of the sliding sunroof
is blocked during the closing procedure, the
sliding sunroof will stop and open slightly.
The sliding sunroof operates differently when
the sliding sunroof switch is pressed and held.
See the "Problems with the sliding sunroof"
section for more details.
The opening/closing procedure of the sliding
sunroof can be immediately halted by
releasing the sliding sunroof switch or, if the
sliding sunroof switch was moved past the
resistance point and released, by moving the
sliding sunroof switch in any direction.
G WARNING
The sliding sunroof is made out of glass. In the
event of an accident, the glass may shatter.
This may result in an opening in the roof.
In a vehicle rollover, occupants not wearing
their seat belts or not wearing them properly
may be thrown out of the opening. Such an
opening also presents a potential for injury for
occupants wearing their seat belts properly,
as entire body parts or portions of them may
protrude from the passenger compartment.
! Only open the sliding sunroof if it is free
of snow and ice. Otherwise, malfunctions
may occur.
Do not allow anything to protrude from the
sliding sunroof. Otherwise, the seals could
be damaged.
! The weather can change abruptly. It could
start to rain or snow. Make sure that the
sliding sunroof is closed when you leave the
vehicle. The vehicle electronics can be
Z
Opening/closing
Problems with the side windows
89
Sliding sunroof
90
damaged if water enters the vehicle
interior.
Opening/closing
i Resonance noises can occur in addition
to the usual airflow noises when the sliding
sunroof is open. They are caused by minor
pressure fluctuations in the vehicle interior.
Change the position of the sliding sunroof
or open a side window slightly to reduce or
eliminate these noises.
Operating the sliding sunroof
Opening and closing
i You can continue to operate the sliding
sunroof after switching off the engine or
removing the SmartKey from the ignition
lock. This function remains active for five
minutes or until you open a front door.
The automatic opening and raising feature
is available only when the sliding sunroof is
closed.
The sun protection cover automatically opens
along with the sliding sunroof. You can open
or close the sun protection cover manually
when the sliding sunroof is raised or closed.
Resetting
Reset the sliding sunroof if it does not move
smoothly.
X Turn the SmartKey to position 2 in the
ignition lock.
X Raise the sliding sunroof fully at the rear
(Y page 90).
X Keep the 3 switch pressed for another
second.
X Make sure that the sliding sunroof can be
fully opened and closed again (Y page 90).
X If this is not the case, repeat the steps
above again.
! If the sliding sunroof still cannot be
opened or closed fully after resetting,
contact a qualified specialist workshop.
Operating the panorama roof with
power tilt/sliding panel
Overhead control panel
: To raise
; To open
= To close/lower
Turn the SmartKey to position 1 or 2 in the
ignition lock.
X Press or pull the 3 switch in the
corresponding direction.
i If you press the 3 switch beyond the
point of resistance, an automatic opening/
closing process is started in the
corresponding direction. You can stop
automatic operation by operating the
switch again.
X
Overhead control panel
: To raise
; To open
= To close/lower
Sliding sunroof
Opening/closing
Opening/closing
The panorama roof with power tilt/sliding
panel can only be operated when the roller
sunblind is open.
X Turn the SmartKey to position 1 or 2 in the
ignition lock.
X Press or pull the 3 switch in the
corresponding direction.
i If you press the 3 switch beyond the
point of resistance, an automatic opening/
closing process is started in the
corresponding direction. You can stop
automatic operation by operating the
switch again.
The automatic raising feature is available
only when the panorama roof with power
tilt/sliding panel is closed.
Overhead control panel
: To open
; To open
= To close
Turn the SmartKey to position 1 or 2 in the
ignition lock.
X Press or pull the 3 switch in the
corresponding direction.
i If you press the 3 switch beyond the
point of resistance, an automatic opening/
closing process is started in the
corresponding direction. You can stop
automatic operation by operating the
switch again.
X
Operating the roller sunblind for the
panorama roof with power tilt/sliding
panel
General notes
The roller sunblinds shield the vehicle interior
from sunlight. The two roller sunblinds can
only be opened and closed together when the
panorama roof with power tilt/sliding panel
is closed.
G WARNING
When opening or closing the roller sunblinds,
make sure that no one can be injured.
The roller sunblinds have automatic operation
and an anti-entrapment feature. If the roller
sunblinds are blocked during the closing
procedure, the anti-entrapment feature stops
the roller sunblinds and they open again
slightly.
The opening and closing of the roller
sunblinds can be terminated immediately by
releasing the button. In automatic operation,
press the button briefly in any direction to
stop the roller sunblinds.
91
Resetting the panorama roof with
power tilt/sliding panel and the roller
sunblinds
Reset the panorama roof with power tilt/
sliding panel and the roller sunblinds if the
panorama roof with power tilt/sliding panel
or the roller sunblinds do not move smoothly.
X Turn the SmartKey to position 1 or 2 in the
ignition lock.
X Press the 3 switch to the point of
resistance in the direction of arrow ; and
hold it until the panorama roof with power
tilt/sliding panel has opened about
4 in(10 cm).
X Pull the 3 switch repeatedly to the point
of resistance in the direction of arrow =
Z
Opening/closing
92
Sliding sunroof
until the panorama roof with power tilt/
sliding panel is fully closed.
X Keep the 3 switch pulled for an
additional second.
X Press the 3 switch to the point of
resistance in the direction of arrow ; and
hold it until the roller sunblinds have
opened about 4 in(10 cm).
X Pull the 3 switch repeatedly to the point
of resistance in the direction of arrow =
until the roller sunblinds are fully closed.
X Keep the 3 switch pulled for an
additional second.
X Make sure that the panorama roof with
power tilt/sliding panel and the roller
sunblinds can be fully opened and closed
again (Y page 90).
X If this is not the case, repeat the steps
above again.
! If the panorama roof with power tilt/
sliding panel and the roller sunblind cannot
be fully opened or closed after resetting,
contact a qualified specialist workshop.
Problems with the sliding sunroof
Your vehicle may be equipped with a sliding
sunroof or a panorama roof with power tilt/
sliding panel. In the following section, the
term "sliding sunroof" refers to both types of
sliding sunroof.
Problem: the sunroof cannot be closed
and you cannot see the cause.
G WARNING
You could be severely or even fatally injured
when closing the sliding sunroof with
increased closing force or if the antientrapment feature is deactivated. Make sure
that nobody can become trapped when
closing the sliding sunroof.
If the sliding sunroof is obstructed during
closing and reopens again slightly:
X
Immediately after the sliding sunroof
blocks, pull the 3 switch in the
overhead control panel down to the point
of resistance and hold it until the sliding
sunroof is closed.
The sliding sunroof is closed with increased
force.
If the sliding sunroof is obstructed again
during closing and reopens again slightly:
X
Immediately after the sliding sunroof
blocks, pull the 3 switch in the
overhead control panel down to the point
of resistance and hold it until the sliding
sunroof is closed.
The sliding sunroof is closed without the
anti-entrapment feature.
G WARNING
Pressing and holding the sliding sunroof
switch to close the sliding sunroof
immediately after it had been blocked two
times will cause the sliding sunroof to close
without the anti-entrapment feature for as
long as you hold the switch.
! If the sliding sunroof still cannot be
opened or closed as a result of a
malfunction, contact a qualified specialist
workshop.
93
Seats, steering wheel and mirrors
Useful information .............................. 94
Correcting the driver's seat position ....................................................... 94
Seats .................................................... 95
Steering wheel .................................. 101
Mirrors ............................................... 103
Memory function .............................. 106
Correcting the driver's seat position
94
Useful information
Seats, steering wheel and mirrors
i This Operator's Manual describes all
models and all standard and optional
equipment of your vehicle available at the
time of publication of the Operator's
Manual. Country-specific differences are
possible. Please note that your vehicle may
not be equipped with all features
described. This also applies to safetyrelated systems and functions.
i Read the information on qualified
specialist workshops: (Y page 25).
Correcting the driver's seat position
Ryou
have moved the backrest to an almost
vertical position.
Ryou have set the seat cushion angle so that
your thighs are gently supported.
Ryou can depress the pedals properly.
X Check whether the head restraint is
adjusted properly.
When doing so, make sure that you have
adjusted the head restraint so that the back
of your head is supported at eye level by
the center of the head restraint.
X Observe the safety guidelines on steering
wheel adjustment (Y page 101).
X Make sure that steering wheel : is
adjusted properly.
Adjusting the steering wheel manually
(Y page 102)
Adjusting the steering wheel electrically
(Y page 102)
When adjusting the steering wheel, make
sure that:
Ryou
Observe the safety guidelines on seat
adjustment (Y page 95).
X Make sure that seat = is adjusted
properly.
Manual and electrical seat adjustment
(Y page 96)
Electrical seat adjustment (Y page 97)
When adjusting the seat, make sure that:
X
Ryou are as far away from the driver's air bag
as possible.
Ryou are sitting in a normal upright position.
Ryou
can fasten the seat belt properly.
can hold the steering wheel with your
arms slightly bent.
Ryou can move your legs freely.
Ryou can see all the displays in the
instrument cluster clearly.
X Observe the safety guidelines for seat belts
(Y page 52).
X Check whether you have fastened the seat
belt ; properly (Y page 54).
The seat belt should:
Rfit
snugly across your body
routed across the middle of your
shoulder
Rbe routed in your pelvic area across the hip
joints
X Before starting off, adjust the rear-view
mirror and the exterior mirrors in such a
way that you have a good view of road and
traffic conditions (Y page 103).
X Vehicles with a memory function: save
the seat, steering wheel and exterior mirror
Rbe
Seats
Seats
Important safety notes
G WARNING
The seats can still be adjusted when there is
no key in the ignition lock. For this reason,
children should never be left unsupervised in
the vehicle. They could otherwise become
trapped when adjusting the seat.
G WARNING
Make sure that the back of your head is
supported at eye level by the central area of
the head restraint. If your head is not
supported correctly by the head restraint, you
could suffer a severe neck injury in the event
of an accident. Never drive if the head
restraints are not engaged and set correctly.
G WARNING
In order to avoid possible loss of vehicle
control, all seat, head restraint, steering
wheel and rear view mirror adjustments, as
well as fastening of seat belts, must be done
before setting the vehicle in motion.
G WARNING
Do not adjust the driver's seat while driving.
Adjusting the seat while driving could cause
the driver to lose control of the vehicle.
Never travel in a moving vehicle with the seat
backrest in an excessively reclined position as
this can be dangerous. You could slide under
the seat belt in a collision. If you slide under
it, the seat belt would apply force at the
abdomen or neck. This could cause serious or
fatal injuries. The seat backrest and seat belts
provide the best restraint when the wearer is
in a position that is as upright as possible and
seat belts are properly positioned on the
body.
G WARNING
Your seat belt must be adjusted so that you
can correctly fasten your seat belt.
Observe the following points:
Radjust the seat backrest until your arms are
slightly angled when holding the steering
wheel.
Radjust the seat to a comfortable seating
position that still allows you to reach the
accelerator/brake pedal safely. The
position should be as far back as possible
with the driver still able to operate the
controls properly.
Radjust the head restraint so that it is as
close to the head as possible and the center
of the head restraint supports the back of
the head at eye level.
Rnever place hands under the seat or near
any moving parts while a seat is being
adjusted.
Failure to do so could result in an accident
and/or serious personal injury.
G WARNING
According to accident statistics, children are
safer when properly restrained on the rear
seats than on the front-passenger seat. Thus,
we strongly recommend that children be
placed in the rear seat whenever possible.
Regardless of seating position, children 12
years old and under must be seated and
properly secured in an appropriately sized
child restraint system or booster seat
recommended for the size and weight of the
child. For additional information, see the
"Children in the vehicle" section.
A child's risk of serious or fatal injuries is
significantly increased if the child restraints
are not properly secured in the vehicle and/
or the child is not properly secured in the child
restraint.
G WARNING
For your protection, drive only with properly
positioned head restraints.
Z
Seats, steering wheel and mirrors
settings with the memory function
(Y page 106).
95
96
Seats
Seats, steering wheel and mirrors
Adjust the head restraint so that it is as close
to the head as possible and the center of the
head restraint supports the back of the head
at eye level. This will reduce the potential for
injury to the head and neck in the event of an
accident or similar situation.
Do not drive the vehicle without the seat head
restraints. Head restraints are intended to
help reduce injuries during an accident.
i Further related subjects:
RRear
bench seat through-loading feature
(Y page 262)
Adjusting the seats manually and
electrically
! To avoid damage to the seats and the seat
heating, observe the following information:
Rkeep
liquids from spilling on the seats. If
liquid is spilled on the seats, dry them as
soon as possible.
Rif the seat covers are damp or wet, do not
switch on the seat heating. The seat
heating should also not be used to dry
the seats.
Rclean the seat covers as recommended;
see the "Interior care" section.
Rdo not transport heavy loads on the
seats. Do not place sharp objects on the
seat cushions, e.g. knives, nails or tools.
The seats should only be occupied by
passengers, if possible.
Rwhen the seat heating is in operation, do
not cover the seats with insulating
materials, e.g. blankets, coats, bags,
seat covers, child seats or booster seats.
! Make sure that there are no objects in the
footwell or behind the seats when resetting
the seats. There is a risk that the seats
and/or the objects could be damaged.
i The head restraints in the front seats are
installed with the NECK-PRO system
(Y page 50). For this reason, it is not
possible to remove the head restraints
from the front seats.
Vehicles without the through-loading
feature: the head restraints cannot be
removed from the rear compartment seats.
For more information, contact a qualified
specialist workshop.
: Backrest angle
; Seat height
= Seat cushion angle
? Seat fore-and-aft adjustment
i AMG vehicles are equipped with a seat
with an integrated head restraint. It is
therefore not possible to set the height and
angle of the head restraint.
i Adjust the seat cushion angle so that your
thighs are lightly supported.
Seat fore-and-aft adjustment
Lift handle ? and slide the seat forwards
or rearwards.
X Release lever ? again.
Make sure that you hear the seat engage in
position.
X
Seat cushion angle
X
Turn handwheel = in the desired direction.
Seats
97
Adjusting the seats electrically
i Vehicles without Memory function: the
seats can be adjusted within three minutes
of a front door being opened.
The time period starts over again if, within
these three minutes, you:
Ropen
or close a front door
or remove it from the ignition lock
the ignition on or off
If the SmartKey is in position 2 in the
ignition lock, the seats can be adjusted at
any time.
Rswitch
Depending on the equipment, the seat
adjustment buttons are either located on the
side of the seat or on the door control panel.
: Seat cushion angle
; Seat height
= Seat fore-and-aft adjustment
? Backrest angle
i You can store the seat settings using the
memory function (Y page 106).
i AMG vehicles are equipped with a seat
featuring an integrated head restraint and
the head restraint adjustment button is
deactivated. It is therefore not possible to
set the height and angle of the head
restraint.
Adjusting the head restraints
Adjusting the head restraints manually
: Head restraint height
; Seat cushion angle
Adjusting the head restraint height2
= Seat height
? Seat fore-and-aft adjustment
A Backrest angle
2
For vehicles without memory function only.
Z
Seats, steering wheel and mirrors
Rinsert the SmartKey into the ignition lock
Seats
98
To raise: pull the head restraint up to the
desired position.
X To lower: press release catch : in the
direction of the arrow and push the head
restraint down to the desired position.
X
Adjusting the angle of the head restraints
To adjust the side bolsters of the head
restraint: push or pull right and/or lefthand side bolster : into the desired
position.
X To adjust the angle of the head
restraint: push or pull the head restraint in
the direction of arrow ;.
X
Seats, steering wheel and mirrors
Rear seat head restraints
G WARNING
For safety reasons, always drive with the rear
head restraints in the upright position when
the rear seats are occupied.
Keep the area around head restraints clear of
articles (e.g. clothing) to not obstruct the
folding operation of the head restraints.
X
Push or pull the lower edge of the head
restraint in the direction of the arrow.
Adjusting the head restraints
electrically
X
To adjust the head restraint height: slide
the switch for head restraint adjustment
(Y page 97) up or down in the direction of
the arrow.
Adjusting the luxury head restraints
G WARNING
When folding back the side cushions, never
reach between the side cushion and the
mounting post. You could otherwise be
trapped.
G WARNING
For your protection, drive only with properly
positioned head restraints.
Adjust the head restraint in such a way that it
is as close to the head as possible and the
center of the head restraint supports the back
of the head at eye level. This will reduce the
potential for injury to the head and neck in the
event of an accident or similar situation.
With a rear seat occupied, make sure to move
the respective head restraint up from the
lowest non-use position and have the
occupant adjust the head restraint properly.
Do not drive the vehicle without the seat head
restraints installed when the rear seats are
occupied. Head restraints are intended to
help reduce injuries during an accident.
Seats
Press release catch : and pull the head
restraint out of the guides.
X To re-install: insert the head restraint so
that the notches on the bar are on the left
when viewed in the direction of travel.
X Push the head restraint down until you hear
it engage in position.
X Fold back the rear seat backrest until it
engages.
X
Adjusting the lumbar support
Once the head restraint is fully lowered, press
release catch :.
X
To raise: pull the head restraint up to the
desired position.
X
To lower: press release catch : and push
the head restraint down until it is in the
desired position.
You can adjust the contour of the front seats
so as to provide optimum support for your
back.
Installing/removing the rear seat head
restraints3
G WARNING
Occupants should only travel sitting on seats
which have the head restraints installed. This
reduces the risk of injury to occupants in the
event of an accident.
X
Move adjustment lever : in the direction
of the arrow until the desired backrest
contour is achieved.
Adjusting the 4-way lumbar support
You can adjust the contour of the front seat
backrests individually to provide optimum
support for your back.
Release the rear seat backrest and fold it
slightly forwards (Y page 263).
X To remove: pull the head restraint up to
the stop.
X
3
Only for vehicles with the through-loading feature.
Z
Seats, steering wheel and mirrors
Adjusting the rear seat head restraint
height
99
Seats
100
Switching the seat heating on/off
Seats, steering wheel and mirrors
Activating/deactivating
: To raise the backrest contour
; To soften the backrest contour
= To lower the backrest contour
? To harden the backrest contour
G WARNING
Repeatedly setting the seat heating to level
3 may result in excessive seat temperatures.
The health of passengers that have limited
temperature sensitivity or a limited ability to
react to excessively high temperatures may
be affected or they may even suffer burn-like
injuries. Therefore, do not use seat heating
level 3 repeatedly.
The three red indicator lamps in the button
indicate the heating level you have selected.
i If the battery voltage is too low, the seat
Adaptive backrest (AMG vehicle)
heating may switch off.
You can adjust the contour of the front seat
backrests individually so as to provide
optimum support for your back.
Driver's and front-passenger seat
: To adjust the upper back support
; To adjust the contour of the backrest in
the lumbar region
= To adjust the lateral structure and support
of the seat
X
Make sure that the SmartKey is in position
2 in the ignition lock.
i Repeat the adjustment if the seat no
longer has the desired contour after a
certain amount of time.
The system automatically switches down
from level 3 to level 2 after approximately
eight minutes.
The system automatically switches down
from level 2 to level 1 after approximately ten
minutes.
The system automatically switches off
approximately 20 minutes after it is set to
level 1.
X Make sure that the SmartKey is in position
1 or 2 in the ignition lock.
X To switch on: press button : repeatedly
until the desired heating level is set.
X To switch off: press button : repeatedly
until all the indicator lamps go out.
Steering wheel
Problems with the seat heating
Problems with the seat ventilation
The seat heating has switched off
prematurely or cannot be switched on. The
vehicle's electrical system voltage is too low
because too many electrical consumers are
switched on.
The seat ventilation has switched off
prematurely or cannot be switched on. The
vehicle's electrical system voltage is too low
because too many electrical consumers are
switched on.
Switch off electrical consumers that you do
not need, such as the rear window
defroster or interior lighting.
Switching the seat ventilation on/off
X
Switch off electrical consumers that you do
not need, such as the rear window
defroster or interior lighting.
Steering wheel
Activating/deactivating
Important safety notes
The three blue indicator lamps in the buttons
indicate the ventilation level you have
selected.
G WARNING
i If the battery voltage is too low, the seat
ventilation may switch off.
Do not adjust the steering wheel while driving.
Adjusting the steering wheel while driving, or
driving without the steering wheel adjustment
feature locked could cause the driver to lose
control of the vehicle.
The electrical steering wheel adjustment
feature can be operated at any time.
Therefore, do not leave children unattended
in the vehicle, or with access to an unlocked
vehicle. A child's unsupervised access to a
vehicle could result in an accident and/or
serious personal injury.
Make sure that the SmartKey is in position
2 in the ignition lock.
X To switch on: press button : repeatedly
until the desired ventilation level is set.
X
i You can open the side windows and the
sliding sunroof using the "Convenience
opening" feature (Y page 87). The seat
ventilation of the driver's seat
automatically switches to the highest level.
X
To switch off: press button : repeatedly
until all the indicator lamps go out.
Z
Seats, steering wheel and mirrors
X
101
Steering wheel
102
Adjusting the steering wheel
manually
i Further related subjects:
REASY-ENTRY/EXIT
feature
(Y page 102)
RStoring settings (Y page 106)
EASY-ENTRY/EXIT feature
Seats, steering wheel and mirrors
Important safety notes
: Release lever
; To adjust the steering wheel height
= To adjust the steering wheel position
(fore-and-aft adjustment)
Push release lever : down completely.
The steering column is unlocked.
X Adjust the steering wheel to the desired
position.
X Push release lever : up completely.
The steering column is locked.
X Check if the steering column is locked.
When doing so, try to push the steering
wheel up or down or try to move it in the
fore-and-aft direction.
X
Adjusting the steering wheel
electrically
G WARNING
Make sure that nobody can become trapped
when you activate the EASY-ENTRY/EXIT
feature.
If there is a risk of someone becoming
trapped, stop the adjustment procedure. To
halt the procedure:
Rpress
the steering column adjustment
button.
Rpress one of the memory function position
buttons.
The steering column stops moving
immediately.
Do not keep the memory function position
button pressed as this will start the memory
function and set the steering wheel and seat
in motion.
Do not leave children unattended in the
vehicle. They could open the driver's door and
thereby unintentionally activate the EASYENTRY/EXIT feature and become trapped.
G WARNING
Let the system complete the adjustment
procedure before setting the vehicle in
motion. All steering wheel adjustment must
be completed before setting the vehicle in
motion. Driving off with the steering wheel
still adjusting could cause the driver to lose
control of the vehicle.
: To adjust the steering wheel height
; To adjust the steering wheel position
(fore-and-aft adjustment)
The EASY-ENTRY/EXIT feature makes getting
in and out of your vehicle easier.
You can activate and deactivate the EASYENTRY/EXIT feature in the on-board
computer (Y page 214).
Mirrors
Position of the steering wheel when the
EASY-ENTRY/EXIT feature is active
The steering wheel swings upwards when
you:
103
Mirrors
Rear-view mirror
Rremove the SmartKey from the ignition lock
the driver's door and KEYLESS-GO is
in position 1
Ropen the driver's door and the SmartKey is
in position 0 or 1 in the ignition lock
i The steering wheel only moves upwards if
it has not already reached the upper end
stop.
Position of the steering wheel for
driving
The steering wheel is moved to the last
selected position when:
Rthe
driver's door is closed.
insert the SmartKey into the ignition
lock.
or
Ryou press the Start/Stop button once on
vehicles with KEYLESS-GO.
When you close the driver's door with the
ignition switched on, the steering wheel is
also automatically moved to the previously
set position.
The last position of the steering wheel is
stored when you switch off the ignition or
when you store the setting with the memory
function (Y page 106).
Ryou
Crash-responsive EASY-EXIT feature
If the crash-responsive EASY-EXIT feature is
triggered in an accident, the steering column
will move upwards when the driver's door is
opened. This occurs irrespective of the
position of the SmartKey in the ignition lock.
This makes it easier to exit the vehicle and
rescue the occupants.
The crash-responsive EASY-EXIT feature is
only operational if the EASY-EXIT/ENTRY
feature is activated in the on-board computer.
X
Anti-glare mode: flick anti-glare lever :
forwards or back.
Exterior mirrors
Adjusting the exterior mirrors
G WARNING
The exterior mirrors reduce the size of the
image. Objects are actually closer than they
appear. You could misjudge the distance from
vehicles driving behind and cause an
accident, e.g. when changing lane. For this
reason, make sure of the actual distance from
the vehicle driving behind by glancing over
your shoulder.
The convex exterior mirrors provide a larger
field of vision.
The exterior mirrors are automatically heated
after starting the vehicle if the rear window
defroster is switched on and the outside
temperature is low. Mirror heating lasts up to
10 minutes.
i You can also heat up the exterior mirrors
manually by switching on the rear window
defroster.
Z
Seats, steering wheel and mirrors
Ropen
Mirrors
104
Make sure that the SmartKey is in position
1 or 2 in the ignition lock.
X Briefly press button :.
Both exterior mirrors fold in or out.
X
i Make sure that the exterior mirrors are
always folded out fully while driving. They
could otherwise vibrate.
Seats, steering wheel and mirrors
i If you are driving faster than
Make sure that the SmartKey is in position
1 or 2 in the ignition lock.
X Press button : for the left-hand exterior
mirror or button ; for the right-hand
exterior mirror.
The indicator lamp in the corresponding
button lights up in red.
The indicator lamp goes out again after
some time. You can adjust the selected
mirror using adjustment button = as long
as the indicator lamp is lit.
X Press adjustment button = up, down, or
to the left or right until you have adjusted
the exterior mirror to the correct position.
You should have a good overview of traffic
conditions.
X
Folding the exterior mirrors in or out
electrically
This function is only available in vehicles for
Canada.
9 mph (15 km/h), you can no longer fold in
the exterior mirrors.
Setting the exterior mirrors
This function is only available in vehicles for
Canada.
If the battery has been disconnected or
completely discharged, the exterior mirrors
must be reset. The exterior mirrors will
otherwise not fold in when you select the
"Fold in mirrors when locking" function in the
on-board computer (Y page 214).
X Make sure that the SmartKey is in
position 1 in the ignition lock.
X Briefly press button :.
Folding the exterior mirrors in or out
automatically
This function is only available in vehicles for
Canada.
If the "Fold in mirrors when locking" function
is activated in the on-board computer
(Y page 214):
Rthe exterior mirrors fold in automatically as
soon as you lock the vehicle from the
outside.
Rthe exterior mirrors fold out again
automatically as soon as you unlock the
vehicle and then open the driver's or frontpassenger door.
i If the exterior mirrors have been folded in
manually, they do not fold out.
Mirrors
If an exterior mirror has been pushed out of
position, proceed as follows:
X Vehicles without electrically folding
exterior mirrors: move the exterior mirror
into the correct position manually.
X Vehicles with electrically folding
exterior mirrors4: until you hear a click
and then the mirrors engage in position.
(Y page 104)
The mirror housing is engaged again and
you can adjust the exterior mirrors as usual
(Y page 103).
Parking position for the exterior
mirror on the front-passenger side
Setting and storing the parking position
Using reverse gear
You can position the front-passenger side
exterior mirror in such a way that you can see
the rear wheel on that side as soon as you
engage reverse gear. You can store this
position.
Automatic anti-glare mirrors
G WARNING
If incident light from headlamps is prevented
from striking the sensor in the rear-view
mirror, for instance, by luggage piled too high
in the vehicle, the mirror's automatic antiglare function will not operate.
Incident light could then blind you. This may
distract you from the traffic conditions and,
as a result, you may cause an accident.
The rear-view mirror and the exterior mirror
on the driver's side automatically go into antiglare mode if the following conditions are met
simultaneously:
Rthe
ignition is switched on and
light from headlamps strikes the
sensor in the rear-view mirror.
The mirrors do not go into anti-glare mode if
reverse gear is engaged or if the interior
lighting is switched on.
Rincident
Make sure that the vehicle is stationary and
that the SmartKey is in position 2 in the
ignition lock.
X Press button ; for the exterior mirror on
the front-passenger side.
X Engage reverse gear.
The exterior mirror on the front-passenger
side moves to the preset parking position.
X Use adjustment button = to adjust the
exterior mirror to a position that allows you
to see the rear wheel and the curb.
The parking position is stored.
i If you shift the transmission to another
position, the exterior mirror on the frontpassenger side returns to the driving
position.
X
Using the memory button
You can position the front-passenger side
exterior mirror in such a way that you can see
the rear wheel on that side as soon as you
engage reverse gear. This setting can be
stored using memory button M ?.
4
Canada only.
Z
Seats, steering wheel and mirrors
Exterior mirror out of position
105
Memory function
106
Make sure that the SmartKey is in
position 2 in the ignition lock.
X With the exterior mirror on the frontpassenger side activated, use adjustment
button = to adjust the exterior mirror. In
the exterior mirror, the rear wheel and the
curb should be visible.
X Press memory button M ? and one of the
arrows on adjustment button = within
three seconds.
The parking position is stored if the exterior
mirror does not move.
X If the mirror moves out of position, repeat
the steps.
Seats, steering wheel and mirrors
X
With the memory function, you can store up
to three different settings, e.g. for three
different people.
The following settings are stored as a single
memory preset:
Rposition of the seat, backrest and head
restraint
Rdriver's side: steering wheel position
Rdriver's side: position of the exterior
mirrors on the driver's and front-passenger
sides
Calling up a stored parking position
setting
Turn the SmartKey to position 2 in the
ignition lock.
X Adjust the exterior mirror on the frontpassenger side using button ;.
X Engage reverse gear.
The exterior mirror on the front-passenger
side moves to the stored parking position.
X
The exterior mirror on the front-passenger
side moves back to its original position:
Ras
soon as you exceed a speed of 9 mph
(15 km/h)
Rif you press button : for the exterior
mirror on the driver's side
Memory function
Storing settings
Adjust the seat (Y page 97).
On the driver's side, adjust the steering
wheel (Y page 102) and the exterior mirrors
(Y page 103).
X Briefly press the M memory button and
then press storage position button 1, 2 or
3 within three seconds.
The settings are stored in the selected
preset position. A tone sounds when the
settings have been completed.
X
X
Calling up a stored setting
! If you want to move the seat from the fully
reclined position to a stored seat position,
first raise the backrest. The seat could
otherwise be damaged.
G WARNING
Only use the memory function on the driver's
side when the vehicle is stationary. You could
otherwise be distracted from the traffic
conditions by the seat moving of its own
accord, and as a result cause an accident.
X
Press and hold the relevant storage
position button 1, 2 or 3 until the seat,
steering wheel and exterior mirrors are in
the stored position.
Memory function
107
i The setting procedure is interrupted as
Seats, steering wheel and mirrors
soon as you release the storage position
button.
Z
108
109
110
110
116
117
121
Lights and windshield wipers
Useful information ............................
Exterior lighting ................................
Interior lighting .................................
Replacing bulbs .................................
Windshield wipers ............................
110
Exterior lighting
Useful information
i This Operator's Manual describes all
models and all standard and optional
equipment of your vehicle available at the
time of publication of the Operator's
Manual. Country-specific differences are
possible. Please note that your vehicle may
not be equipped with all features
described. This also applies to safetyrelated systems and functions.
Lights and windshield wipers
i Read the information on qualified
Setting the exterior lighting
Setting options
Exterior lighting can be set using the:
Rlight
switch
Rcombination
Rthe
switch (Y page 112)
on-board computer (Y page 212)
Light switch
Operation
specialist workshops: (Y page 25).
Exterior lighting
Important safety notes
For reasons of safety, Mercedes-Benz
recommends that you drive with the lights
switched on even during the daytime. In some
countries, operation of the headlamps varies
due to legal requirements and self-imposed
obligations.
1W Left-hand standing lamps
2X Right-hand standing lamps
3T Parking lamps, license plate and
Information about driving abroad
Conversion to symmetrical low beam
Switch the headlamps to symmetrical low
beam in countries in which traffic drives on
the opposite side of the road from the country
where the vehicle is registered. This prevents
glare to oncoming traffic. When using
symmetrical lights, the edge of the road is not
lit as widely and as far ahead as normal.
Have the headlamps converted at a qualified
specialist workshop as close to the border as
possible before driving in these countries.
Conversion to asymmetrical low beam
after returning
Have the headlamps converted back to
asymmetrical low-beam headlamps at a
qualified specialist workshop as soon as
possible after crossing the border again.
instrument cluster lighting
4Ã Automatic headlamp mode,
controlled by the light sensor
5L Low-beam/high-beam headlamps
BR Rear fog lamp
CN Fog lamp (only vehicles with front fog
lamps)
If you hear a warning tone when you leave the
vehicle, the lights may still be switched on.
X
Turn the light switch to Ã.
The exterior lighting (except the parking/
standing lamps) switches off automatically if
you:
Rremove the SmartKey from the ignition lock
Ropen
the driver's door with the SmartKey
in position 0.
Automatic headlamp mode
G WARNING
If the light switch is set to à and it is foggy,
snowing or there is poor visibility, the lowbeam headlamps will not come on
automatically. This could endanger you and
others. In such situations turn the light switch
to L.
The automatic headlamp feature is only an
aid. The driver is responsible for the vehicle's
lighting at all times.
à is the preferred light switch setting. The
light setting is automatically selected
according to the brightness of the ambient
light (exception: poor visibility due to weather
conditions such as fog, snow or spray):
RSmartKey in position 1 in the ignition lock:
the parking lamps are switched on or off
automatically depending on the brightness
of the ambient light.
RWith the engine running: if you have
activated the daytime running lamps
function via the on-board computer, the
daytime running lamps or the low-beam
headlamps and parking lamps are switched
on or off automatically depending on the
brightness of the ambient light.
X To switch on automatic headlamp
mode: turn the light switch to Ã.
Only for Canada:
The daytime running lamps improve the
visibility of your vehicle during the day. The
daytime running lamps function is required by
law in Canada. It cannot therefore be
deactivated.
When the engine is running and the vehicle is
stationary: if you move the selector lever from
a drive position to P, the daytime running
lamps/low-beam headlamps go out after
three minutes.
When the engine is running, the vehicle is
stationary and in high ambient light
brightness: if you turn the light switch
to T, you turn on the daytime running
lamps and parking lamps.
If the engine is running and you turn the light
switch to L, the manual settings take
precedence over the daytime running lamps.
USA only:
The daytime running lamps improve the
visibility of your vehicle during the day. To do
this, the daytime running lamps function must
be switched on using the on-board computer
(Y page 212).
If the engine is running and you turn the light
switch to T or L, the manual settings
take precedence over the daytime running
lamps.
i In the USA, the daytime running lamps are
deactivated upon delivery from the factory.
Low-beam headlamps
G WARNING
If the light switch is set to à and it is foggy,
snowing or there is poor visibility, the lowbeam headlamps will not come on
automatically. This could endanger you and
others. In such situations turn the light switch
to L.
The automatic headlamp feature is only an
aid. The driver is responsible for the vehicle's
lighting at all times.
Even if the light sensor does not detect that
is dark, the parking lamps and low-beam
headlamps switch on when the SmartKey is
inserted into the ignition lock and the light
switch is set to the L position. This is a
particularly useful function in the event of rain
and fog.
X To switch on the low-beam headlamps:
turn the SmartKey in the ignition lock to
position 2 or start the engine.
X Turn the light switch to L.
The green L indicator lamp in the
instrument cluster lights up.
Z
111
Lights and windshield wipers
Exterior lighting
Lights and windshield wipers
112
Exterior lighting
Front fog lamps
In conditions where visibility is poor due to
fog, snow or rain, the fog lamps improve
visibility as well as making it easier for other
road users to see you. They can be operated
together with the parking lamps or together
with the parking lamps and low-beam
headlamps.
X To switch on the front fog lamps: turn
the SmartKey in the ignition lock to position
2 or start the engine.
X Turn the light switch to L or Ã.
X Press the N button.
The green N indicator lamp in the
instrument cluster lights up.
X To switch off the front fog lamps: press
the N button.
The green N indicator lamp in the
instrument cluster goes out.
Only vehicles with front fog lamps have the
fog lamps function.
Rear fog lamp
The rear fog lamp improves visibility of your
vehicle for the traffic behind in the event of
heavy fog. Please take note of the countryspecific regulations for the use of rear fog
lamps.
X To switch on the rear fog lamp: turn the
SmartKey in the ignition lock to position 2
or start the engine.
X Turn the light switch to L or Ã.
X Press the R button.
The yellow R indicator lamp in the
instrument cluster lights up.
X To switch off the rear fog lamp: press the
R button.
The yellow R indicator lamp in the
instrument cluster goes out.
Parking lamps
! If the battery has been excessively
discharged, the parking lamps or standing
lamps are automatically switched off to
enable the next engine start. Always park
your vehicle safely and sufficiently lit
according to legal standards. Avoid the
continuous use of the T parking lamps
for several hours. If possible, switch on the
X right or the W left standing lamp.
X
To switch on: turn light switch to T.
The green T indicator lamp in the
instrument cluster lights up.
Standing lamps
Switching on the standing lamps ensures the
corresponding side of the vehicle is
illuminated.
X To switch on the standing lamps: the
SmartKey is not in the ignition lock or it is
in position 0.
X Turn the light switch to W (left-hand side
of the vehicle) or X (right-hand side of
the vehicle).
Combination switch
Turn signals
: High-beam headlamps
; Turn signal, right
= High-beam flasher
? Turn signal, left
Exterior lighting
To indicate briefly: press the combination
switch briefly to the pressure point in the
direction of arrow ; or ?.
The corresponding turn signal flashes three
times.
X To indicate: press the combination switch
beyond the pressure point in the direction
of arrow ; or ?.
X
113
Hazard warning lamps
High-beam headlamps
To switch on the high-beam headlamps:
turn the SmartKey in the ignition lock to
position 2 or start the engine.
X Turn the light switch to L or Ã.
X Press the combination switch beyond the
pressure point in the direction of
arrow :.
In the à position, the high-beam
headlamps are only switched on when it is
dark and the engine is running.
The K indicator lamp in the instrument
cluster lights up when the high-beam
headlamps are switched on.
X To switch off the high-beam
headlamps: move the combination switch
back to its normal position.
The K indicator lamp in the instrument
cluster goes out.
High-beam flasher
To switch on: turn the SmartKey in the
ignition lock to position 1 or 2 or start the
engine.
X Pull the combination switch in the direction
of arrow =.
X
The hazard warning lamps automatically
switch on if:
Ran
air bag is deployed.
vehicle is slowed down rapidly from a
speed of over 45 mph (70 km/h) and
comes to a halt.
X To switch on the hazard warning lamps:
press button :.
All turn signals flash. If you now switch on
a turn signal using the combination switch,
only the turn signal lamp on the
corresponding side of the vehicle will flash.
X To switch off the hazard warning
lamps: press button :.
Rthe
If the vehicle returns to a speed of over
6 mph (10 km/h) after a full application of the
brakes, the hazard warning lamps are
deactivated automatically.
i The hazard warning lamps still operate if
the ignition is switched off.
Headlamp cleaning system
The headlamps are cleaned automatically if
the "Wipe with washer fluid" function is
operated five times while the lights are on and
the engine is running (Y page 121). When you
switch off the ignition, the automatic
headlamp cleaning system is reset and
counting is resumed from 0.
Z
Lights and windshield wipers
X
114
Exterior lighting
Active light function
Active:
Lights and windshield wipers
Rif
The active light function is a system that
moves the headlamps according to the
steering movements of the front wheels. In
this way, relevant areas remain illuminated
while driving. This allows you to recognize
pedestrians, cyclists and animals.
Active: when the lights are switched on.
Cornering light function
you are driving at speeds below
25mph (40 km/h) and switch on the turn
signal or turn the steering wheel.
Rif you are driving at speeds between
25 mph (40 km/h) and 45 mph (70 km/h)
and turn the steering wheel.
Not active: if you are driving at speeds above
25 mph (40 km/h) or switch off the turn
signals or turn the steering wheel to the
straight-ahead position.
The cornering light function may remain lit for
a short time, but is automatically switched off
after no more than three minutes.
Adaptive Highbeam Assist
G WARNING
The Adaptive Highbeam Assist is only an aid
intended to support you while driving. The
driver is and remains responsible for proper
vehicle lighting in accordance with the
prevailing light, sight and traffic conditions.
The system may be impaired or unavailable
when
Rvisibility is poor, e.g. due to snow, rain, fog,
or heavy spray
Rthe optical sensor area of the windshield is
The cornering light function improves the
illumination of the road over a wide angle in
the direction you are turning, enabling better
visibility in tight bends, for example. The
cornering light function can only be activated
when the low-beam headlamps are switched
on.
dirty, fogged up, or covered by a sticker for
example
The system cannot recognize the following
road users:
RRoad
users without a lighting system of
their own, e.g. pedestrians
RRoad users with dim lighting of their own,
e.g. cyclists
RRoad users whose lighting is obstructed,
e.g. road users behind a guardrail
RIn some seldom cases, even road users with
a lighting system of their own may be
recognized too late or not at all.
The automatic high-beam headlamps will then
not be deactivated or it will be activated in
spite of preceding or oncoming road users.
This could endanger you and/or others and
cause an accident. Always pay close attention
to the traffic situation and switch off the high
beam manually if necessary.
You can use this function to set the
headlamps to change between low beam and
high beam automatically. The system
recognizes vehicles with their lights on, either
approaching from the opposite direction or
traveling in front of your vehicle, and
consequently switches the headlamps from
high beam to low beam.
The system automatically adapts the lowbeam headlamp range depending on the
distance to the other vehicle. Once the
system no longer detects any other vehicles,
it reactivates the high-beam headlamps.
The system's optical sensor is located behind
the windshield near the overhead control
panel.
indicator lamp in the instrument cluster
lights up.
If you drive at speeds above approximately
28 mph (45 km/h):
the headlamp range is set automatically
depending on the distance between the
vehicle and other road users.
If you are driving at speeds above
approximately 35 mph (55 km/h) and no
other road users have been detected:
the high-beam headlamps are switched on
automatically. The K indicator lamp in
the instrument cluster also lights up.
If you drive at speeds below approximately
30 mph (45 km/h) or if other road users
are identified or if the roads are sufficiently
illuminated:
the high-beam headlamps are switched off
automatically. The K indicator lamp in
the instrument cluster goes out. The _
indicator lamp in the instrument cluster
stays on.
X To deactivate: move the combination
switch back to its normal position.
The _ indicator lamp in the instrument
cluster goes out.
Headlamps fogged up on the inside
The headlamps may fog up on the inside if
there is high atmospheric humidity.
Switch on the lights and drive off.
The level of moisture diminishes,
depending on the length of the journey and
the weather conditions (humidity and
temperature).
If the level of moisture does not diminish:
X
To activate: activate the Adaptive
Highbeam Assist function using the onboard computer (Y page 212).
X Turn the light switch to Ã.
X Press the combination switch beyond the
pressure point in the direction of arrow :
(Y page 112).
If it is dark and the light sensor activates
the low-beam headlamps, the _
X
X
Have the headlamps checked at a qualified
specialist workshop.
Z
115
Lights and windshield wipers
Exterior lighting
116
Interior lighting
Interior lighting
Overview of interior lighting
Interior lighting control
General notes
In order to prevent the vehicle's battery from
discharging, the interior lighting functions are
automatically deactivated after some time
unless the SmartKey is in position 2 in the
ignition lock.
Automatic interior lighting control
Lights and windshield wipers
X
Front overhead control panel
: u Switches the rear interior lighting
on/off
; | Switches the automatic interior
lighting control on/off
= p Switches the right-hand front
reading lamp on/off
? c Switches the front interior lighting
on/off
A p Switches the left-hand front reading
lamp on/off
To activate/deactivate: press the |
button.
When the automatic interior lighting
control is activated, the button is flush with
the overhead control panel.
The interior lighting automatically switches
on if you:
Runlock
the vehicle
a door
Rremove the SmartKey from the ignition lock
The interior light is activated for a short while
when the SmartKey is removed from the
ignition lock. You can activate this delayed
switch-off using the on-board computer
(Y page 213).
Ropen
Manual interior lighting control
To switch the front interior lighting on/
off: press the c button.
X To switch the rear interior lighting on/
off: press the u button.
X To switch the reading lamps on/off:
press the p button.
X
Rear-compartment overhead control panel
: p Switches the right-hand reading
lamp on/off
; p Switches the left-hand reading lamp
on/off
Replacing bulbs
The interior lighting is activated automatically
if the vehicle is involved in an accident.
X
To switch off the crash-responsive
emergency lighting: press the hazard
warning lamp button.
or
X
Lock and then unlock the vehicle using the
SmartKey.
Replacing bulbs
Important safety notes
Xenon bulbs
G DANGER
Xenon bulbs carry a high voltage. You could
get an electric shock and be seriously or even
fatally injured if you touch the electric
contacts on Xenon bulbs. Therefore, never
remove the cover from Xenon bulbs.
Do not change the Xenon bulbs yourself, but
have them replaced at a qualified workshop.
If your vehicle is equipped with Xenon bulbs,
you can recognize this by the following: the
cone of light from the Xenon bulbs moves
from the top to the bottom and back again
when you start the engine. For this to be
observed, the lights must be switched on
before starting the engine.
Bulbs and lamps are an important aspect of
vehicle safety. You must therefore make sure
that these function correctly at all times.
Have the headlamp setting checked regularly.
Keep bulbs out of the reach of children.
Otherwise, they could, for example, damage
the bulbs and injure themselves.
Never use a bulb which has been dropped.
Such a bulb may explode and injure you.
Halogen bulbs are pressurized and could
explode when you change them, especially if
they are very hot. You should therefore wear
eye protection and gloves when you are
changing them.
There are bulbs other than the Xenon bulbs
that you cannot replace. Replace only the
bulbs listed (Y page 117). Have the bulbs that
you cannot replace yourself changed at a
qualified specialist workshop.
If you require assistance changing bulbs,
consult a qualified specialist workshop.
Do not touch the glass tube of new bulbs with
your bare hands. Even minor contamination
can burn into the glass surface and reduce
the service life of the bulbs. Always use a lintfree cloth or only touch the base of the bulb
when installing.
Only use bulbs of the correct type.
If the new bulb still does not light up, consult
a qualified specialist workshop.
Bulbs and lamps are an important aspect of
vehicle safety. You must therefore make sure
that these function correctly at all times.
Have the headlamp setting checked regularly.
Overview: changing bulbs/bulb types
You can change the following bulbs. The bulb
type can be found in the legend.
Other bulbs
G WARNING
Bulbs and lamps can become very hot. For
this reason, allow them to cool down before
changing them. Otherwise, you could burn
yourself when you touch them.
Z
Lights and windshield wipers
Crash-responsive emergency lighting
117
118
Replacing bulbs
Changing the front bulbs
Lights and windshield wipers
Low-beam headlamps (halogen
headlamps)
Halogen headlamps
: Parking lamp/standing lamp: W 5 W
; High-beam headlamp: H7 55 W
= Low-beam headlamp: H7 55 W
Switch off the lights.
Open the hood.
X Turn housing cover : counter-clockwise
and pull it out.
X Turn bulb holder ; counter-clockwise and
pull it out.
X Take the bulb out of bulb holder ;.
X Insert the new bulb into bulb holder ;.
X Insert bulb holder ; into the lamp and turn
it clockwise.
X Align housing cover : and turn it
clockwise until it engages.
X
X
Bi-Xenon headlamps
: Cornering lamp: H7 55 W
High-beam headlamps (halogen
headlamps)
Tail lamp
: Backup lamp: P 21 W
; Brake lamp: P 21 W
= Brake lamp/parking lamp: P 21 W
X
X
Switch off the lights.
Open the hood.
Replacing bulbs
Parking lamps/standing lamps
(halogen headlamps)
Switch off the lights.
Open the hood.
X Turn housing cover : counter-clockwise
and pull it out.
X Pull out bulb holder ;.
X Take the bulb out of bulb holder ;.
X Insert the new bulb into bulb holder ;.
X Insert bulb holder ;.
X Align housing cover : and turn it
clockwise until it engages.
X
Cornering light function (Bi-Xenon
headlamps)
Switch off the lights.
Open the hood.
X Turn housing cover : counter-clockwise
and pull it out.
X Turn bulb holder ; counter-clockwise and
pull it out.
X Take the bulb out of bulb holder ;.
X Insert the new bulb into bulb holder ;.
X Insert bulb holder ; into the lamp and turn
it clockwise.
X Align housing cover : and turn it
clockwise until it engages.
X
X
X
Changing the rear bulbs
Opening and closing the side trim
panels
You must open the side trim panel in the trunk
and remove the first-aid kit before you can
change the bulbs in the tail lamps.
Z
Lights and windshield wipers
Turn housing cover : counter-clockwise
and pull it out.
X Turn bulb holder ; counter-clockwise and
pull it out.
X Take the bulb out of bulb holder ;.
X Insert the new bulb into bulb holder ;.
X Insert bulb holder ; into the lamp and turn
it clockwise.
X Align housing cover : and turn it
clockwise until it engages.
X
119
Replacing bulbs
120
To open: loosen side trim panel : at the
top and fold it down in the direction of the
arrow.
X To close: insert side panel :.
X
Tail lamp
Switch off the lights.
Open the trunk.
X Open the side trim panel (Y page 119).
X
X
Lights and windshield wipers
Right-hand side trim panel
Left-hand side trim panel (vehicles with a sound
system)
To open: turn rotary catch : 90° in the
direction of the arrow and remove side trim
panel ;.
X To close: insert side trim panel ; and turn
rotary catch : 90° in the opposite
direction to the arrow.
X
Remove the tail lamp connector
Simultaneously press retaining lugs : in
the direction of the arrow and slightly pull
out the bulb holder with the bulbs.
X Remove the connector for LED light
functions from the top of the bulb holder.
X Pull the bulb holder out with the bulbs.
X
X
: Backup lamp
Left-hand side trim panel (vehicles without a sound
system)
; Brake lamp
= Parking lamp/brake lamp
Windshield wipers
Press the respective bulb :, ; or = back
and turn it counter-clockwise to remove it
from the bulb holder.
X Insert the new bulb into the bulb holder and
turn it clockwise.
X Reinsert the connector for LED light
functions in the bulb holder.
X Insert the bulb holder again and lock it in
place.
X Insert the tail lamp connector.
X Close the side trim panel (Y page 119).
121
Windshield wipers
Switching the windshield wipers on/
off
G WARNING
The windshield will not longer be wiped
properly if the wiper blades are worn. This
could prevent you from observing the traffic
conditions, thereby causing an accident.
Replace the wiper blades twice a year, ideally
in spring and fall.
! Do not operate the windshield wipers
when the windshield is dry, as this could
damage the wiper blades. Moreover, dust
that has collected on the windshield can
scratch the glass if wiping takes place when
the windshield is dry.
! If the windshield wipers leave smears on
the windshield after the vehicle has been
washed in an automatic car wash, wax or
other residues may be the reason for this.
Clean the windshield using washer fluid
after washing the vehicle in an automatic
car wash.
5
6
Combination switch
1 $ Windshield wipers off
2 Ä Intermittent wipe, low5
3 Å Intermittent wipe, high6
4 ° Continuous wipe, slow
5 ¯ Continuous wipe, fast
B í Single wipe/ î To wipe the
windshield using washer fluid
X
X
Switch on the ignition.
Turn the combination switch to the
corresponding position.
! Intermittent wiping with rain sensor: due
to optical influences and the windshield
becoming dirty in dry weather conditions,
the windshield wipers may be activated
inadvertently. This could then damage the
windshield wiper blades or scratch the
windshield.
For this reason, you should always switch
off the windshield wipers in dry weather.
In the Ä or Å position, the appropriate
wiping frequency is set automatically
according to the intensity of the rain. In
the Å position, the rain sensor is more
sensitive than in the Ä position, causing
the windshield wipers to wipe more
frequently.
Rain sensor set to low sensitivity.
Rain sensor set to high sensitivity.
Z
Lights and windshield wipers
X
122
Windshield wipers
Replacing the wiper blades
Important safety notes
G WARNING
Lights and windshield wipers
For safety reasons, switch off the windshield
wipers and remove the SmartKey from the
ignition lock before changing the wiper blades
(vehicles with KEYLESS-GO: make sure that
the on-board electronics are in state 0).
Otherwise, the wiper motor could be switched
on suddenly and cause injury.
! Never open the hood if a windshield wiper
arm has been folded away from the
windshield.
Never fold a windshield wiper arm without
a wiper blade back onto the windshield.
Hold the windshield wiper arm firmly when
you change the wiper blade. If you release
the windshield wiper arm without a wiper
blade and it falls onto the windshield, the
windshield may be damaged by the force of
the impact.
Mercedes-Benz recommends that you have
the wiper blades changed at a qualified
specialist workshop.
! To avoid damaging the wiper blades,
make sure that you touch only the wiper
arm of the wiper.
Changing the windshield wiper blades
Removing the wiper blades
X Remove the SmartKey from the ignition
lock or turn it to position 0 (KEYLESS-GO).
X Fold the wiper arm away from the
windshield until it engages.
X
Firmly press release knob : and pull the
wiper blade upwards from the wiper arm in
the direction of the arrow.
Installing the wiper blades
X Position the new wiper blade in the retainer
on the wiper arm and slide it into place in
the opposite direction to the arrow.
The wiper blade audibly engages.
X Make sure that wiper blade is seated
correctly.
X Fold the wiper arm back onto the
windshield.
Problems with the windshield wipers
The windshield wipers are obstructed
Leaves or snow, for example, may be
obstructing the windshield wiper movement.
The wiper motor has been deactivated.
X For safety reasons, you should remove the
SmartKey from the ignition lock.
or
X Switch off the engine using the Start/Stop
button and open the driver's door.
X Remove the cause of the obstruction.
X Switch the windshield wipers back on.
The windshield wipers are inoperative
The windshield wiper drive is malfunctioning.
Windshield wipers
123
Select another wiper speed on the
combination switch.
X Have the windshield wipers checked at a
qualified specialist workshop.
X
The spray nozzles are misaligned
Lights and windshield wipers
The windshield washer fluid from the spray
nozzles no longer hits the center of the
windshield. The spray nozzles are misaligned.
X Have the spray nozzles adjusted at a
qualified specialist workshop.
Z
124
125
126
126
130
135
Climate control
Useful information ............................
Overview of climate control systems ...................................................
Operating the climate control systems ...................................................
Setting the air vents .........................
126
Overview of climate control systems
Useful information
i This Operator's Manual describes all
models and all standard and optional
equipment of your vehicle available at the
time of publication of the Operator's
Manual. Country-specific differences are
possible. Please note that your vehicle may
not be equipped with all features
described. This also applies to safetyrelated systems and functions.
i Read the information on qualified
Climate control
specialist workshops: (Y page 25).
Overview of climate control systems
Important safety notes
G WARNING
Observe the settings recommended on the
following pages. The windows could
otherwise fog up. This could prevent you from
observing the traffic conditions, thereby
causing an accident.
G WARNING
Severe conditions (e.g. strong air pollution)
may require replacement of the filter before
its scheduled replacement interval. A clogged
filter will reduce the air volume to the interior
and the windows could fog up, impairing
visibility and endangering you and others.
Have a clogged filter replaced as soon as
possible at a qualified specialist workshop.
Climate control regulates the temperature
and the humidity in the vehicle interior and
filters undesirable substances out of the air.
Climate control is only operational when the
engine is running. The system only works
optimally when the side windows and the roof
are closed.
The residual heat function can only be
activated or deactivated with the ignition
switched off (Y page 135).
i Ventilate the vehicle for a brief period
during warm weather, e.g. using the
convenience opening feature (Y page 87).
This will speed up the cooling process and
the desired vehicle interior temperature
will be reached more quickly.
i The integrated filter can filter out most
particles of dust, and completely filters out
pollen. A clogged filter reduces the amount
of air supplied to the vehicle interior. For
this reason, you should always observe the
interval for replacing the filter, which is
specified in the Maintenance Booklet.
Since the replacement interval depends on
environmental conditions, e.g. heavy air
pollution, the interval may be shorter than
stated in the Maintenance Booklet.
i It is It is possible that the dehumidification
function of the climate control system may
be activated automatically an hour after the
key has been removed. The vehicle is then
ventilated for 30 minutes.
Overview of climate control systems
127
Climate control
Control panel for dual-zone climate control
Canada only
: Setting the temperature, left (Y page 132)
; Defrosting the windshield (Y page 133)
= Switching the ZONE function on/off (Y page 133)
? Activating/deactivating cooling with air dehumidification (Y page 130)
A Switching the rear window defroster on/off (Y page 134)
B Setting the temperature, right (Y page 132)
C Activating/deactivating air-recirculation mode (Y page 134)
D Setting the air distribution (Y page 132)
E Increasing the airflow (Y page 133)
F Reducing the airflow (Y page 133)
G Switching climate control on/off (Y page 130)
H Setting climate control to automatic mode (Y page 131)
Z
Climate control
128
Overview of climate control systems
USA only
: Setting the temperature, left (Y page 132)
; Defrosting the windshield (Y page 133)
= Switching the maximum cooling MAX COOL on/off (Y page 134)
? Activating/deactivating cooling with air dehumidification (Y page 130)
A Switching the rear window defroster on/off (Y page 134)
B Setting the temperature, right (Y page 132)
C Activating/deactivating air-recirculation mode (Y page 134)
D Setting the air distribution (Y page 132)
E Increasing the airflow (Y page 133)
F Reducing the airflow (Y page 133)
G Switching climate control on/off (Y page 130)
H Setting climate control to automatic mode (Y page 131)
Notes on using automatic climate
control
The following contains notes and
recommendations on optimum use of
automatic climate control.
RActivate climate control using the à and
¿ buttons. The indicator lamps in the
à and ¿ buttons light up.
RSet the temperature to 72 ‡ (22 †).
ROnly use the "defrosting" function briefly
until the windshield is clear again.
ROnly use "air-recirculation" mode briefly,
e.g. if there are unpleasant outside odors
or when in a tunnel. The windows could
otherwise fog up, since no fresh air is drawn
into the vehicle in air-recirculation mode.
RUse the ZONE function to adopt the
temperature settings on the driver's side
for the front-passenger side as well. The
indicator lamp in the á button goes out.
Overview of climate control systems
129
Climate control
Control panel for 3-zone automatic climate control
Canada only
Front control panel
: Setting the temperature, left (Y page 132)
; Defrosting the windshield (Y page 133)
= Activating/deactivating the residual heat function (Y page 135)
? Activating/deactivating cooling with air dehumidification (Y page 130)
A Switching the rear window defroster on/off (Y page 134)
B Setting the temperature, right (Y page 132)
C Switching the ZONE function on/off (Y page 133)
D Switching climate control on/off (Y page 130)
E Setting the air distribution (Y page 132)
F Increasing the airflow (Y page 133)
G Reducing the airflow (Y page 133)
H Setting the climate mode (Y page 131)
I Activating/deactivating air-recirculation mode (Y page 134)
J Setting climate control to automatic mode (Y page 131)
Rear control panel
K Increasing the airflow (Y page 133)
L Reducing the airflow (Y page 133)
M Display
N Reducing the temperature (Y page 132)
O Increasing the temperature (Y page 132)
Z
130
Operating the climate control systems
Climate control
Notes on using automatic climate
control
The following contains instructions and
recommendations to enable you to get the
most out of your automatic climate control.
RActivate climate control using the à and
¿ buttons. The indicator lamps in the
à and ¿ buttons light up.
RIn automatic mode, you can also use the
ñ button to set a climate mode
(FOCUS/MEDIUM/DIFFUSE). The
MEDIUM level is recommended.
RSet the temperature to 72 ‡ (22 †).
ROnly use the "defrosting" function briefly
until the windshield is clear again.
ROnly use "air-recirculation" mode briefly,
e.g. if there are unpleasant outside odors
or when in a tunnel. The windows could
otherwise fog up, since no fresh air is drawn
into the vehicle in air-recirculation mode.
RUse the ZONE function to adopt the
temperature settings on the driver's side
for the front-passenger side and the rear
compartment as well. The indicator lamp in
the á button goes out.
RUse the residual heat function if you want
to heat or ventilate the vehicle interior
when the ignition is switched off. The
"residual heat" function can only be
activated or deactivated with the ignition
switched off.
Operating the climate control
systems
Activating/deactivating climate
control
Points to observe before use
G WARNING
When the climate control system is
deactivated, the outside air supply and
circulation are also deactivated. Only choose
this setting for a short time. Otherwise the
windows could fog up, impairing visibility and
endangering you and others.
i Switch on climate control primarily using
the à button (Y page 131).
Activating/deactivating
Turn the SmartKey to position 2 in the
ignition lock.
X To activate: press the à button.
The indicator lamp in the à button lights
up. Airflow and air distribution are set to
automatic mode.
or
X Press the ^ button.
The indicator lamp in the ^ button goes
out. The previously selected settings are
restored.
X To deactivate: press the ^ button.
The indicator lamp in the ^ button lights
up.
X
Activating/deactivating cooling with
air dehumidification
Points to observe before use
G WARNING
If you switch off the cooling function, the
vehicle will not be cooled when weather
conditions are warm. The windows can fog up
more quickly. This may prevent you from
observing the traffic conditions, thereby
causing an accident.
The cooling with air dehumidification function
is only available when the engine is running.
The air inside the vehicle is cooled and
dehumidified according to the temperature
selected.
Condensation may drip from the underside of
the vehicle when it is in cooling mode. This is
normal and not a sign that there is a
malfunction.
Operating the climate control systems
function uses refrigerant R134a. This
coolant does not contain
chlorofluorocarbons, and therefore does
not damage the ozone layer.
Activating/deactivating
To activate: press the ¿ button.
The indicator lamp in the ¿ button lights
up.
X To deactivate: press the ¿ button.
The indicator lamp in the ¿ button goes
out. The cooling with air dehumidification
function has a delayed switch-off feature.
X
Turn the SmartKey to position 2 in the
ignition lock.
X Set the desired temperature.
X To activate: press the à button.
The indicator lamp in the à button lights
up. Automatic air distribution and airflow
are activated.
X
i 3-zone automatic climate control: when
automatic mode is activated, you can
select a climate mode (Y page 131).
X
or
X
Problems with the cooling with air
dehumidification function
When you press the ¿ button, the
indicator lamp in the button flashes three
times or remains off. You can no longer switch
on the cooling with air dehumidification
function.
X
Visit a qualified specialist workshop.
Setting climate control to automatic
G WARNING
If you switch off the cooling function, the
vehicle will not be cooled when weather
conditions are warm. The windows can fog up
more quickly. Window fogging may impair
visibility and endanger you and others.
In automatic mode, the set temperature is
maintained automatically at a constant level.
The system automatically regulates the
temperature of the dispensed air, the airflow
and the air distribution.
Automatic mode will achieve optimal
operation if cooling with air dehumidification
is also activated. If desired, cooling with air
dehumidification can be deactivated.
To select manually: press the _
button.
Press the K or I button.
The indicator lamp in the à button goes
out. Automatic air distribution and airflow
are deactivated.
Adjusting the climate mode settings
This function is only available with 3-zone
automatic climate control.
You can select the following climate mode
settings in automatic mode:
FOCUS
high airflow that is set slightly
cooler
MEDIUM medium airflow, standard setting
DIFFUSE low airflow that is set slightly
warmer and with less draft
Turn the SmartKey to position 2 in the
ignition lock.
X Press the à button.
X Press the ñ button repeatedly until the
desired climate mode appears in the
display.
X
Z
Climate control
i The cooling with air dehumidification
131
Operating the climate control systems
132
Setting the temperature
Climate control
Different temperatures can be set for the
driver's and front-passenger sides.
Turn the SmartKey to position 2 in the
ignition lock.
X To increase/reduce: turn control : or
B clockwise or counter-clockwise
(Y page 127).
Only change the temperature setting in
small increments. Start at 72 ‡ (22 †).
Climate control
X
3-zone automatic climate control
Turn control : clockwise or counterclockwise (Y page 129).
Only change the temperature setting in
small increments. Start at 72 ‡ (22 †).
X To increase/reduce the temperature in
the rear compartment using the rear
control panel: press the 9 or :
button on the rear control panel.
Only change the temperature setting in
small increments. Start at 72 ‡ (22 †).
X
i If you leave the vehicle parked for longer
than 30 minutes, the temperature setting
for the rear compartment then switches
back to 72 ‡ (22 †).
Setting the air distribution
Air distribution settings
Automatic climate control zones
You can select different temperature settings
for the driver's and front-passenger sides as
well as for the rear compartment.
Turn the SmartKey to position 2 in the
ignition lock.
X To increase/reduce the temperature in
the front: turn controls : and B
clockwise or counter-clockwise
(Y page 129).
Only change the temperature setting in
small increments. Start at 72 ‡ (22 †).
X To increase/reduce the temperature in
the rear compartment using the front
control panel: press the á button.
The indicator lamp in the á button goes
out.
X
7
Canada only.
P Directs air through the center and side
air vents
O Directs the airflow through the
footwell air vents
S Directs air through the center, side and
footwell vents
¯ Directs air through the defroster vents
b Directs the airflow through the
defroster, center and side air vents7
a Directs air through the defroster and
footwell vents
_ Directs the airflow through the
defroster vents, the center and side air
vents as well as the footwell air
vents7
i Regardless of the air distribution setting,
airflow is always directed through the side
air vents. The side air vents can only be
closed when the controls on the side air
vents are turned downwards.
Operating the climate control systems
Adjusting
3-zone automatic climate control: the
temperature setting for the driver's side is
adopted for the front-passenger side and
the rear compartment.
X
Setting the airflow
Turn the SmartKey to position 2 in the
ignition lock.
X To increase/reduce: press the K or
I button.
i You can use automatic climate control to
set the airflow in the rear compartment
separately.
X
Defrosting the windshield
You can use this function to defrost the
windshield or to defrost the inside of the
windshield and the side windows.
i You should only select the defrosting
function until the windshield is clear again.
Turn the SmartKey to position 2 in the
ignition lock.
X To activate: press the ¬ button.
The indicator lamp in the ¬ button lights
up.
The climate control system switches to the
following functions:
X
Rhigh
airflow
temperature
Rair distribution to the windshield and
front side windows
Rair-recirculation mode off
Rhigh
Switching the ZONE function on/off
This function is only available in vehicles for
Canada.
X To activate: press the á button.
The indicator lamp in the á button lights
up.
Dual-zone automatic climate control: the
temperature setting for the driver's side is
not adopted for the front-passenger side.
3-zone automatic climate control: the
temperature setting for the driver's side is
not adopted for the front-passenger side
and the rear compartment.
When the buttons for temperature, airflow or
air distribution are activated, the temperature
setting for the driver's side is not adopted for
the other climate control zones.
X To deactivate: press the á button.
The indicator lamp in the á button goes
out.
Dual-zone automatic climate control: the
temperature setting for the driver's side is
adopted for the front-passenger side.
X
To deactivate: press the ¬ button.
The indicator lamp in the ¬ button goes
out. The previously selected settings are
restored. Air-recirculation mode remains
deactivated.
or
X
Press the à button.
The indicator lamp in the ¬ button goes
out. Airflow and air distribution are set to
automatic mode.
or
X
Turn temperature control : or B
clockwise or counter-clockwise
(Y page 127), (Y page 129).
or
X
Press the K or I button.
Z
Climate control
Turn the SmartKey to position 2 in the
ignition lock.
X Press the _ button repeatedly until the
desired symbol appears in the display.
The indicator lamp in the à button goes
out. Automatic control is deactivated and
the air distribution is controlled according
to the selected setting.
133
Operating the climate control systems
134
MAX COOL maximum cooling
The MAX COOL function is only available in
vehicles for the USA.
MAX COOL is only operational when the
engine is running.
When you activate MAX COOL, climate
control switches to the following functions:
Activating/deactivating
Rmaximum
The rear window defroster has a high current
draw. You should therefore switch it off as
soon as the rear window is clear. Otherwise,
the rear window defroster switches off
automatically after several minutes.
If the battery voltage is too low, the rear
window defroster may switch off.
X Turn the SmartKey to position 2 in the
ignition lock.
X Press the ¤ button.
The indicator lamp in the ¤ button lights
up or goes out.
cooling
airflow
Rair-recirculation mode on
X To activate: press the Ù button.
The indicator lamp in the button lights up.
X To activate: press the Ù button again.
The indicator lamp goes out. The previously
selected settings are restored.
Rmaximum
Climate control
Rear window defroster
Defrosting the windows
Windows fogged up on the inside
Activate the ¿ cooling with air
dehumidification function.
X Activate automatic mode Ã.
X If the windows continue to fog up, activate
the defrosting function (Y page 133).
X
i You should only select this setting until
the windshield is clear again.
Windows fogged up on the outside
Activate the windshield wipers.
Press the _ button repeatedly until the
O or P symbol appears in the
display.
i You should only select this setting until
the windshield is clear again.
G WARNING
Clear all windows of ice or snow before setting
off. Otherwise, impaired visibility could
endanger you and others.
Problems with the rear window
defroster
The rear window defroster has deactivated
prematurely or cannot be activated.
X Switch off any consumers that are not
required, e.g. reading lamps or interior
lighting.
When the battery is sufficiently charged,
the rear window defroster is activated
again automatically.
X
X
Activating/deactivating airrecirculation mode
You can deactivate the flow of fresh air if
unpleasant odors are entering the vehicle
from outside. The air already inside the
vehicle will then be recirculated.
The operation of air-recirculation mode is the
same for all control panels.
G WARNING
At low outside temperatures, only switch over
to air-recirculation mode for brief periods.
Setting the air vents
Turn the SmartKey to position 2 in the
ignition lock.
X To activate: press the g button.
The indicator lamp in the g button lights
up.
X
It is possible to make use of the residual heat
of the engine to continue heating the
stationary vehicle for up to 30 minutes after
the engine has been switched off. The heating
time depends on the temperature that has
been set.
i The blower will run at a low speed
regardless of the airflow setting.
i If you activate the residual heat function
at high temperatures, only the ventilation
will be activated. The blower runs at
medium speed.
i In the event of high pollution levels8 or at
high outside temperatures, airrecirculation mode is automatically
activated. When air-recirculation mode is
activated automatically, the indicator lamp
in the g button is not lit.
Outside air is added after about
30 minutes.
X
To deactivate: press the g button.
The indicator lamp in the g button goes
out.
i Air-recirculation mode deactivates
automatically:
Rafter
approximately five minutes at
outside temperatures below
approximately 41 ‡ (5 †)
Rafter approximately five minutes if
cooling with air dehumidification is
deactivated
Rafter approximately 30 minutes at
outside temperatures above
approximately 41 ‡ (5 †) with the
"cooling with air dehumidification"
function switched on.
Activating/deactivating the residual
heat function
Turn the SmartKey to position 0 in the
ignition lock or remove it.
X To activate: press the Ì button.
The indicator lamp in the Ì button lights
up.
X To deactivate: press the Ì button.
The indicator lamp in the Ì button goes
out.
X
i Residual heat is deactivated
automatically:
Rafter
approximately 30 minutes
the ignition is switched on
Rif the battery voltage drops
Rwhen the auxiliary heating is activated
Rwhen
Setting the air vents
Important safety notes
G WARNING
Very hot or very cold air can flow from the air
vents. This could cause burns or frostbite to
bare skin in the immediate vicinity of the
vents. Keep bare skin away from these air
vents. If necessary, direct the airflow away to
a different area of the vehicle interior.
The residual heat function is only available in
vehicles for Canada with automatic climate
control.
8
3-zone automatic climate control only.
Z
Climate control
Otherwise, the windows could fog up, thus
impairing visibility and endangering yourself
and others. This may prevent you from
observing the traffic conditions and thereby
cause an accident.
135
Setting the air vents
136
In order to ensure the direct flow of fresh air
through the air vents into the vehicle interior,
please observe the following notes:
Setting the side air vents
Rkeep
the air inlet between the windshield
and the hood free of blockages, such as ice,
snow or leaves.
Rnever cover the air vents or air intake grilles
in the vehicle interior.
i For virtually draft-free ventilation, adjust
the sliders of the air vents to the center
position.
: Side window defroster vent
Climate control
Setting the center air vents
; Side air vent
= Control for side air vent
X
To open/close: turn thumbwheel = to the
left or right.
Setting the glove box air vent
: Center air vent, left
When automatic climate control is activated,
the glove box can be ventilated, for instance
to cool its contents. The level of airflow
depends on the airflow and air distribution
settings.
; Center air vent, right
! Close the air vent when heating the
= Center vent thumbwheel, right
? Center vent thumbwheel, left
X
To open/close: turn thumbwheels =
and ? up or down.
vehicle.
At high outside temperatures, open the air
vent and activate the "cooling with air
dehumidification" function. Otherwise,
temperature-sensitive items stored in the
glove box could be damaged.
: Air vent thumbwheel
; Air vent
Setting the air vents
X
137
To open/close: turn thumbwheel :
clockwise or counter-clockwise.
Climate control
Setting the rear-compartment air
vents
: Rear-compartment air vent thumbwheel
; Rear-compartment air vent, right
= Rear control unit, only with 3-zone
automatic climate control9
? Rear-compartment air vent, left
X
To open/close: turn thumbwheel : up or
down.
9
Only for Canada.
Z
138
Useful information ............................
Breaking-in notes ..............................
Driving ...............................................
Automatic transmission ...................
Refueling ............................................
Parking ...............................................
Driving tips ........................................
Driving systems ................................
140
140
140
148
156
158
160
165
Driving and parking
139
140
Driving
Useful information
Driving and parking
i This Operator's Manual describes all
models and all standard and optional
equipment of your vehicle available at the
time of publication of the Operator's
Manual. Country-specific differences are
possible. Please note that your vehicle may
not be equipped with all features
described. This also applies to safetyrelated systems and functions.
i Read the information on qualified
specialist workshops: (Y page 25).
Breaking-in notes
Important safety notes
New and replaced brake pads and discs only
reach their optimum braking effect after
several hundred kilometers of driving.
Compensate for this by applying greater force
to the brake pedal.
The first 1,000 miles (1,500 km)
The more you look after the engine when it is
new, the more satisfied you will be with its
performance in the future.
RYou
should therefore drive at varying
vehicle and engine speeds for the first
1,000 miles (1,500 km).
RIdeally, for the first 1,000 miles (1,500 km)
drive in program E (drive program C on
AMG vehicles).
RAvoid heavy loads, e.g. driving at full
throttle, during this period.
RChange gear in good time, before the
tachometer needle is Ô of the way to the
red area of the tachometer.
RDo not manually shift to a lower gear to
brake the vehicle.
RIf
possible, do not depress the accelerator
pedal past the point of resistance
(kickdown).
ROnly select shift ranges 3, 2 or 1 when
driving slowly, e.g. in mountainous terrain.
After 1,000 miles (1,500 km), you can
increase the engine speed gradually and
accelerate the vehicle to full speed.
Additional breaking-in notes for AMG
vehicles:
RDo
not drive faster than 85 mph
(140 km/h) for the first 1,000 miles
(1,500 km).
ROnly allow the engine to reach a maximum
engine speed of 4,500 rpm briefly.
RChange gear in good time.
i You should also observe these notes on
running in if the engine or parts of the drive
train on your vehicle have been replaced.
i Always observe the respective speed
limits.
AMG vehicles with rear axle locking
differential
Your vehicle is equipped with a self-locking
differential on the rear axle. To improve the
protection of the differential on the rear axle,
change the oil after a break-in distance of
2000 miles (3000 km). This oil change
extends the service life of the differential.
Have the oil change carried out at a qualified
specialist workshop.
Driving
Important safety notes
G WARNING
Objects in the driver's footwell can restrict the
pedal travel or obstruct a depressed pedal.
The operating and road safety of the vehicle
is jeopardized. There is a risk of an accident.
Driving
G WARNING
Unsuitable footwear can hinder correct usage
of the pedals, e.g.:
Rshoes
with thick soles
with high heels
Rslippers
There is a risk of an accident.
Wear suitable footwear to ensure correct
usage of the pedals.
! AMG vehicles: at low engine oil
temperatures below 68 ‡ (+20 †), the
maximum engine speed is restricted in
order to protect the engine. To protect the
engine and maintain smooth engine
operation, avoid driving at full throttle when
the engine is cold.
SmartKey positions
SmartKey
Rshoes
G WARNING
If you switch off the ignition while driving,
safety-relevant functions are only available
with limitations, or not at all. This could affect,
for example, the power steering and the brake
boosting effect. You will require considerably
more effort to steer and brake. There is a risk
of an accident.
Do not switch off the ignition while driving.
G WARNING
If the parking brake has not been fully
released when driving, the parking brake can:
Roverheat
and cause a fire
its hold function.
There is a risk of fire and an accident. Release
the parking brake fully before driving off.
Rlose
! Warm up the engine quickly. Do not use
the engine's full performance until it has
reached operating temperature.
Only shift the automatic transmission to
the desired drive position when the vehicle
is stationary.
Where possible, avoid spinning the drive
wheels when pulling away on slippery
roads. You could otherwise damage the
drive train.
g To remove the SmartKey
Vehicles with automatic transmission:
shift the transmission to position P
1 Power supply for some consumers, such
as the windshield wipers
2 Ignition (power supply for all consumers)
and drive position
3 To start the engine
The steering is locked when you remove the
SmartKey from the ignition lock.
i The SmartKey can be turned in the
ignition lock even if it is not the correct
SmartKey for the vehicle. The ignition is not
switched on. The engine cannot be started.
Z
Driving and parking
Make sure that all objects in the vehicle are
stowed correctly, and that they cannot enter
the driver's footwell. Install the floormats
securely and as specified in order to ensure
sufficient clearance for the pedals. Do not use
loose floormats.
141
142
Driving
Driving and parking
KEYLESS-GO
General notes
RDo not keep the KEYLESS-GO key:
- with electronic devices, e.g. a mobile
phone or another SmartKey
- with metallic objects, e.g. coins or metal
foil
- inside metallic objects, e.g. a metal case
This can impair the functionality of the
KEYLESS-GO key.
Vehicles with KEYLESS-GO are equipped with
a SmartKey featuring an integrated KEYLESSGO function and a detachable Start/Stop
button.
The Start/Stop button must be inserted into
the ignition lock and the SmartKey must be in
the vehicle.
Pressing the Start/Stop button several times
in succession corresponds to the different
SmartKey positions in the ignition lock. This
is only the case if you are not depressing the
brake pedal.
If you depress the brake pedal and press the
Start/Stop button, the engine starts
immediately.
The Start/Stop button can be removed from
the ignition lock. Then, you can insert the
SmartKey into the ignition lock.
i You do not have to remove the Start/Stop
button from the ignition lock when you
leave the vehicle. You should, however,
always take the SmartKey with you when
leaving the vehicle. The vehicle can be
started with the Start/Stop button if the
SmartKey is in the vehicle.
: Start/Stop button
; Ignition lock
X
Insert Start/Stop button : into ignition
lock ;.
i When you insert Start/Stop button :
into ignition lock ;, the system needs
approximately 2 seconds recognition time.
You can then use Start/Stop button :.
Start/Stop button
= USA only
? Canada only
Position 0: if Start/Stop button : has not
yet been pressed, this corresponds to the
SmartKey being removed from the ignition.
X Position 1: press Start/Stop button :.
You can now activate the windshield
wipers, for example.
X
i If you then open the driver's door when in
this position, the power supply is
deactivated.
X
Position 2 (ignition): press Start/Stop
button : twice.
Driving
driver's door is opened and
press Start/Stop button : once
when in this position.
X
Rthe
Ryou
As soon as the ignition is switched on, all the
indicator lamps in the instrument cluster light
up. If an indicator lamp does not go out after
starting the engine or lights up while driving,
see (Y page 247).
Starting the engine
Important safety notes
G WARNING
Combustion engines emit poisonous exhaust
gases such as carbon monoxide. Inhaling
these exhaust gases leads to poisoning. There
is a risk of fatal injury. Therefore never leave
the engine running in enclosed spaces
without sufficient ventilation.
Using KEYLESS-GO to start the engine
G WARNING
As long as the SmartKey is in your vehicle, the
vehicle can be started. Therefore, never leave
children unattended in the vehicle, as they
could otherwise accidentally start the engine.
When leaving the vehicle, always take the
SmartKey with you and lock the vehicle. Do
not leave children unattended in the vehicle,
or with access to an unlocked vehicle. A
child's unsupervised access to a vehicle could
result in an accident and/or serious personal
injury.
i The Start/Stop button can be used to
start the vehicle without inserting the
SmartKey into the ignition lock. The Start/
Stop button must be inserted into the
ignition lock and the SmartKey must be in
the vehicle.
! Do not depress the accelerator pedal
when starting the engine.
General notes
i The catalytic converter is preheated for
up to 30 seconds after a cold start. The
sound of the engine may change during this
time.
Automatic transmission
X
Shift the transmission to position P.
The transmission position display in the
multifunction display shows P.
i You can also start the engine when the
transmission is in position N.
Starting procedure with the SmartKey
i To start the engine using the SmartKey
instead of KEYLESS-GO, pull the Start/
Stop button out of the ignition lock.
Turn the SmartKey in the ignition lock to
position 3 (Y page 141) and release it as
soon as the engine is running.
Depress the brake pedal and keep it
depressed.
X Press the Start/Stop button (Y page 142)
once.
The engine starts.
X
Pulling away
Automatic transmission
G WARNING
If the engine speed is above the idling speed
and you engage transmission position D or
R, the vehicle could pull away suddenly. There
is a risk of an accident.
When engaging transmission position D or R,
always firmly depress the brake pedal and do
not simultaneously accelerate.
i It is only possible to shift the transmission
from position P to the desired position if
Z
Driving and parking
i The power supply is switched off again if:
143
Driving
144
you depress the brake pedal. Only then is
the selector lever lock released.
Depress the brake pedal and keep it
depressed.
X Shift the transmission to position D or R.
X Release the parking brake (Y page 159).
X Release the brake pedal.
X Carefully depress the accelerator pedal.
Driving and parking
X
! If a warning tone sounds and the
Release Park. Brake message appears
in the multifunction display, the parking
brake is still applied. Release the parking
brake.
i The vehicle locks centrally once you have
pulled away. The locking knobs in the doors
drop down.
You can open the doors from the inside at
any time.
You can also deactivate the automatic door
lock (Y page 213).
i Upshifts take place at higher engine
speeds after a cold start. This helps the
catalytic converter to reach its operating
temperature more quickly.
Hill start assist
Hill start assist helps you when pulling away
forwards or in reverse on an uphill gradient.
It holds the vehicle for a short time after you
have removed your foot from the brake pedal.
This gives you enough time to move your foot
from the brake pedal to the accelerator pedal
and to depress it before the vehicle begins to
roll.
G WARNING
After a short time, hill start assist will no
longer brake your vehicle and it could roll
away. There is a risk of an accident and injury.
Therefore, quickly move your foot from the
brake pedal to the accelerator pedal. Never
leave the vehicle when it is held by hill start
assist.
Take your foot off the brake pedal.
The vehicle is then held for about a second.
X Pull away.
X
Hill start assist will not function if:
Ryou
are pulling away on a level road or on
a downhill gradient.
Rthe transmission is in position N.
Rthe parking brake is applied.
RESP® is malfunctioning.
ECO start/stop function
Important safety notes
G WARNING
If the engine is switched off automatically and
you exit the vehicle, the engine is restarted
automatically. The vehicle may begin moving.
There is a risk of accident and injury.
If you wish to exit the vehicle, always turn off
the ignition and secure the vehicle against
rolling away.
General notes
The ECO start/stop function switches the
engine off automatically when the vehicle
stops moving.
The engine starts automatically when the
driver wants to pull away again. The ECO
start/stop function thereby helps you to
reduce the fuel consumption and emissions
of your vehicle.
Every time you switch on the engine using the
SmartKey or the Start/Stop button, the ECO
start/stop function is activated.
The system is operational when the ¤
symbol is shown in green in the multifunction
display.
If not all conditions for automatic engine
switch-off (Y page 145) are fulfilled, the
¤ symbol is shown in yellow in the
multifunction display.
If the ECO start/stop function has been
manually deactivated (Y page 145) or a
Driving
Deactivating/activating the ECO start/
stop function
Automatic engine switch-off
If the vehicle is braked to a standstill in D or
N, the ECO start/stop function switches off
the engine automatically.
The ECO start/stop function is operational
and the ¤ symbol is displayed in green in
the multifunction display, if:
Rthe
ECO button
Deactivating
X
Press button :.
Indicator lamp ; on button : and the
¤ symbol in the multifunction display go
out.
Activating
X
Press button :.
Indicator lamp ; lights up. If all conditions
for automatic engine switch-off
(Y page 145) are fulfilled, the ¤ symbol
is shown in green in the multifunction
display.
If not all conditions for automatic engine
switch-off (Y page 145) are fulfilled, the
¤ symbol is shown in yellow in the
multifunction display. If this is the case, the
ECO start/stop function is not available.
i If indicator lamp ; is off, the ECO start/
stop function has been deactivated
manually or as the result of a malfunction.
The engine will then not be switched off
automatically when the vehicle stops.
i The ECO start/stop function is activated
each time the engine is switched on.
indicator lamp in the ECO button is lit
green
Rthe vehicle is stationary.
Rthe outside temperature is within the
comfort range
Rthe engine is at normal operating
temperature.
Rthe set temperature for the vehicle interior
has been reached.
Rthe battery is sufficiently charged.
Rthe system detects that the windshield is
not fogged up when the air-conditioning
system is switched on.
Rthe hood is closed.
Rthe driver's door is closed and the driver's
seat belt is fastened.
If not all conditions for automatic engine
switch-off (Y page 145) are fulfilled, the
¤ symbol is shown in yellow in the
multifunction display.
i If you shift the transmission from R to D,
the ECO start/stop function is available
again once the ¤ symbol reappears in
green in the multifunction display.
i The engine can be switched off
automatically a maximum of four times
(first stop and three subsequent stops) in
succession. The ¤ symbol is shown in
yellow in the multifunction display after the
engine has been started automatically for
the fourth time. When the ¤ symbol is
shown in green in the multifunction display,
automatic engine switch-off is again
possible.
i You can still activate the HOLD function
when the vehicle is stationary, even if the
Z
Driving and parking
malfunction has caused the system to be
deactivated, the ¤ symbol is not
displayed.
145
Driving and parking
146
Driving
engine has been switched off
automatically. It is then not necessary to
continue applying the brakes during the
automatic stop phase. When you depress
the accelerator pedal, the engine starts
automatically and the braking effect of the
HOLD function is deactivated. Depress the
accelerator pedal carefully, as the engine
must be started first.
i During automatic engine switch-off, the
climate control system only operates at a
reduced capacity. If you require full climate
control capacity, the ECO start/stop
function can be deactivated by pressing the
ECO button (Y page 145).
Automatic engine start
The engine starts automatically if:
Ryou
switch off the ECO start/stop function
by pressing the ECO button.
Ryou release the brakes when in
transmission position D or N and when the
HOLD function is not active.
Ryou depress the accelerator pedal.
Ryou engage reverse gear R.
Ryou move the transmission out of position
P.
Ryou unfasten your seat belt or open the
driver's door.
Rthe vehicle starts to roll.
Rthe brake system requires this.
Rthe temperature in the vehicle interior
deviates from the set range.
Rthe system detects moisture on the
windshield when the air-conditioning
system is switched on.
Rthe charge level of the battery is too low.
i Shifting the transmission to position P
does not start the engine.
Driving
147
Problem
Possible causes/consequences and M Solutions
The engine does not
start. The starter motor
can be heard.
RThere
is a malfunction in the engine electronics.
is a malfunction in the fuel supply.
X Turn the SmartKey back to position 0 in the ignition lock before
attempting to start the engine again.
RThere
or
X
Press the Start/Stop button repeatedly until all indicator lamps
in the instrument cluster go out.
X
Try to start the engine again (Y page 143). Avoid excessively
long and frequent attempts to start the engine as these will drain
the battery.
If the engine does not start after several attempts:
X Consult a qualified specialist workshop.
The engine does not
start. You cannot hear
the starter motor.
The on-board voltage is too low because the battery is too weak
or discharged.
X Jump-start the vehicle (Y page 310).
If the engine does not start despite attempts to jump-start it:
X Consult a qualified specialist workshop.
The starter motor was exposed to a thermal load that was too high.
X Allow the starter motor to cool down for approximately two
minutes.
X Try to start the engine again.
If the engine still does not start:
X Consult a qualified specialist workshop.
Z
Driving and parking
Problems with the engine
Driving and parking
148
Automatic transmission
Problem
Possible causes/consequences and M Solutions
The engine is not
running smoothly and
is misfiring.
There is a malfunction in the engine electronics or in a mechanical
component of the engine management system.
X Only depress the accelerator pedal slightly.
X Have the cause rectified immediately at a qualified specialist
workshop.
Otherwise, non-combusted fuel may get into the catalytic
converter and damage it.
The coolant
temperature gauge
shows a value above
248 ‡ (120 †).
The coolant level is too low. The coolant is too hot and the engine
is no longer being cooled sufficiently.
X Stop as soon as possible and allow the engine and the coolant
to cool down.
X Check the coolant level (Y page 290). Observe the warning
notes as you do so and add coolant if necessary.
Automatic transmission
Important safety notes
Selector lever
Overview of transmission positions
G WARNING
If the engine speed is above the idling speed
and you engage transmission position D or
R, the vehicle could pull away suddenly. There
is a risk of an accident.
When engaging transmission position D or R,
always firmly depress the brake pedal and do
not simultaneously accelerate.
G WARNING
The automatic transmission switches to
neutral position N when you switch off the
engine. The vehicle may roll away. There is a
risk of an accident.
After switching off the engine, always switch
to parking position P. Prevent the parked
vehicle from rolling away by applying the
parking brake.
Example: selector lever
j Park position with selector lever lock
k Reverse gear
i Neutral
h Drive
Automatic transmission
Transmission positions
B
Park position
Do not shift the transmission into
position P(Y page 158) unless the
vehicle is stationary. The parking
lock should not be used as a brake
when parking. Always apply the
parking brake in addition to the
parking lock in order to secure the
vehicle.
The SmartKey can only be removed
if the transmission is in position P.
If the SmartKey is removed from
the ignition lock, the selector lever
is locked.
If the vehicle electronics are
malfunctioning, the selector lever
may be locked in position P. To
release a locked selector lever, see
"Manual override of parking lock"
(Y page 155).
C
Reverse gear
Only shift the transmission to R
when the vehicle is stationary.
: Transmission position display
; Drive program display
The current position of the selector lever is
shown by the indicators next to the selector
lever.
The indicators light up when the SmartKey is
inserted into the ignition lock. The indicators
go out when the SmartKey is removed from
the ignition lock.
Z
Driving and parking
Transmission position and drive
program display
149
150
Automatic transmission
Driving and parking
A
Neutral
Do not shift the transmission to N
while driving. The transmission
could otherwise be damaged.
No power is transmitted from the
engine to the drive wheels.
Releasing the brakes will allow you
to move the vehicle freely, e.g. to
push it or tow it.
If ESP® is deactivated or faulty:
only shift the transmission to
position N if the vehicle is in danger
of skidding, e.g. on icy roads.
! Rolling in neutral N can damage
the drive train.
7
Drive
The automatic transmission
changes gear automatically. All
forward gears are available.
Kickdown
Use kickdown for maximum acceleration.
Depress the accelerator pedal beyond the
pressure point.
The transmission shifts to a lower gear
depending on the engine speed.
X Ease off the accelerator pedal once the
desired speed is reached.
The automatic transmission shifts back up.
X
Program selector button
General notes
The program selector button allows you to
choose between different driving
characteristics.
Changing gear
The automatic transmission shifts to the
individual gears automatically when it is in
transmission position D. This automatic
gearshifting behavior is determined by:
Ra
shift range restriction, if selected
selected drive program (Y page 150)
Rthe position of the accelerator pedal
Rthe road speed
Rthe
Driving tips
Example: program selector button
E Economy
Comfortable, economical
driving
S Sport
Sporty driving style
M Manual
Manual gear shifting
AMG vehicles
i For further information on the automatic
When shifting down, the double-clutch
function is active regardless of the currently
selected drive program. The double-clutch
function reduces load change reactions and
is conducive to a sporty driving style. The
sound generated by the double-clutch
function depends on the drive program
selected.
Only change from automatic drive program
E or S to manual drive program M when the
vehicle is stationary.
X Press program selector button :
repeatedly until the letter for the desired
gearshift program appears in the
multifunction display.
drive program, see (Y page 151).
Automatic transmission
transmission always switches to automatic
drive program E (drive program C in AMG
vehicles).
i RS cannot be selected during normal
driving. For further information on RACE
START, see (Y page 179).
Driving and parking
i When the engine is started, the automatic
Steering wheel paddle shifters
AMG vehicles
Drive program selector with manual drive program
C Controlled
Efficiency
Comfortable, economical
driving
S Sport
Sporty driving style
S+ SportPlus
Extremely sporty driving
style
M Manual
Manual gear shifting
RS RACE
START
Optimal vehicle
acceleration from a
standstill
i For further information on the automatic
drive program, see (Y page 151).
Only change from automatic drive program C,
S or S+ to manual drive program M when the
vehicle is stationary.
X Turn drive program selector : until the
desired drive program appears in the
multifunction display in the speedometer.
The drive program indicator on drive
program selector : lights up in red.
i The automatic transmission shifts to
automatic drive program C each time the
engine is started.
151
: Left-hand steering wheel paddle shifter
; Right-hand steering wheel paddle shifter
In the automatic drive program, you can
restrict or derestrict the shift range by using
the steering wheel paddle shifters
(Y page 152).
In the manual drive program, you can change
gear using the steering wheel paddle shifters
or the selector lever (Y page 153).
i You can only change gear with the
steering wheel paddle shifters when the
transmission is in position D.
Automatic drive program
Drive program E (drive program C on AMG
vehicles) is characterized by the following:
Rcomfort-oriented engine and automatic
transmission settings
Roptimal fuel consumption resulting from
the automatic transmission shifting up
sooner
Rthe vehicle pulling away more gently in
forward and reverse gears, unless the
accelerator pedal is depressed fully
Z
152
Automatic transmission
Driving and parking
Rincreased sensitivity. This improves driving
stability on slippery road surfaces, for
example
Rthe automatic transmission shifting up
sooner. This results in the vehicle being
driven at lower engine speeds and the
wheels being less likely to spin
Drive program S (drive programs S and S+ on
AMG vehicles) is characterized by the
following:
Rsporty
engine and automatic transmission
settings
Rthe vehicle pulling away in first gear
Rthe automatic transmission shifting up
later
Rthe fuel consumption possibly being higher
as a result of the later automatic
transmission shift points
Shift ranges
Introduction
When the automatic transmission is in
position D, it is possible to restrict or
derestrict the shift range (Y page 152).
The shift range selected is shown in the
multifunction display. The automatic
transmission shifts only as far as the selected
gear.
Shift range
=
You can use the engine's braking
effect.
5
To use the braking effect of the
engine on downhill gradients and
for driving:
Ron
steep mountain roads
mountainous terrain
Rin arduous conditions
Rin
4
To use the braking effect of the
engine on extremely steep downhill
gradients and on long downhill
stretches
Restricting the shift range
X
Press the selector lever to the left towards
D–.
or
X
Pull the left-hand steering wheel paddle
shifter.
The automatic transmission shifts down
one gear and restricts the shift range to the
relevant gear.
i If the engine exceeds the maximum
engine speed when shifting down, the
automatic transmission protects against
engine damage by not shifting down.
i If the maximum engine speed for the shift
range is reached and you continue to
accelerate, the automatic transmission
shifts up in order to prevent the engine
from overrevving, even if the shift range is
restricted.
Derestricting the shift range
X
Briefly press the selector lever to the right
towards D+.
or
X
Pull the right-hand steering wheel paddle
shifter.
The shift range is derestricted.
Clearing the shift range restriction
X
Press and hold the selector lever towards
D+ until D is shown once more in the
multifunction display.
or
X
Pull and hold the right-hand steering wheel
paddle shifter until D is shown again in the
multifunction display.
The automatic transmission shifts from the
current shift range directly to D.
Automatic transmission
X
Press the selector lever to the left towards
D– and hold it in position.
Pull the left-hand steering wheel paddle
shifter and hold it in position.
The automatic transmission shifts to the
gear which allows optimum acceleration
and deceleration. To do this, the automatic
transmission shifts down one or more
gears.
Pull the right-hand steering wheel paddle
shifter (Y page 151).
The automatic transmission shifts up to the
next gear.
AMG vehicles
! In manual drive program M, the automatic
transmission does not shift up
automatically even when the engine
limiting speed for the current gear is
reached. When the engine limiting speed is
reached, the fuel supply is cut to prevent
the engine from overrevving. Always make
sure that the engine speed does not reach
the red area of the tachometer. There is
otherwise a risk of engine damage.
Manual drive program
Switching on the manual drive program
The manual drive program is only available for
vehicles with the dynamic handling package
and for AMG vehicles.
Manual drive program M differs from drive
program S (or, in the case of AMG vehicles,
drive programs S and S+) with regard to:
Briefly press the selector lever to the right
towards D+.
or
X
or
X
X
Before the engine speed reaches the red area,
an upshift indicator appears in the
multifunction display.
Rspontaneity
Rresponsiveness
Rsmoothness
of the gear changes
X Press the program selector button
(Y page 150) repeatedly until M appears in
the multifunction display.
X
AMG vehicles: turn the drive program
selector (Y page 151) until M appears in the
multifunction display.
The indicator M on the drive program
selector lights up in red.
: Gear indicator
; Upshift indicator
Downshifting
X
Upshifting
or
i Vehicles with the dynamic handling
X
package: if the maximum engine speed for
the shift range is reached and you continue
to accelerate, the automatic transmission
shifts up. If manual drive program M is
selected, the automatic transmission does
not shift up.
Briefly press the selector lever to the left
towards D–.
Pull the left-hand steering wheel paddle
shifter (Y page 151).
The automatic transmission shifts down to
the next gear.
i If you brake the vehicle or stop without
shifting down, the automatic transmission
will shift down to a gear that will allow the
vehicle to accelerate or pull away again.
Z
Driving and parking
Selecting the ideal shift range
153
Automatic transmission
154
Driving and parking
i Vehicles with the dynamic handling
package: to avoid overrevving the engine
when downshifting, the automatic
transmission does not shift to a lower gear
if this would result in the maximum engine
speed being exceeded.
i For maximum acceleration, push the
selector lever to the left or pull and hold the
left-hand steering wheel paddle shifter until
the transmission shifts to the optimal gear
for the current speed.
Kickdown
i AMG vehicles: it is not possible to use
kickdown in manual drive program M.
You can also use kickdown for maximum
acceleration in manual drive program M.
X
Depress the accelerator pedal beyond the
pressure point.
The transmission shifts to a lower gear
depending on the engine speed.
i During kickdown, you cannot change gear
using the steering wheel paddle shifters or
the selector lever.
Switching off the manual drive program
Vehicles with the dynamic handling
package: press the program selector
button (Y page 150). M is no longer shown
in the multifunction display.
X AMG vehicles: turn the drive program
selector (Y page 151) until C, S or S+
appears in the multifunction display.
X
Automatic transmission
155
Problems with the transmission
Possible causes/consequences and M Solutions
The transmission has
The transmission is losing oil.
problems shifting gear. X Have the transmission checked at a qualified specialist
workshop immediately.
The acceleration ability The transmission is in emergency mode.
is deteriorating.
It is only possible to shift into second gear and reverse gear.
The transmission no
X Stop the vehicle.
longer changes gear.
X Shift the transmission to position P.
X Switch off the engine.
X Wait at least 10 seconds before restarting the engine.
X Shift the transmission to position D or R.
If D is selected, the transmission shifts into second gear; if R is
selected, the transmission shifts into reverse gear.
X Have the transmission checked at a qualified specialist
workshop immediately.
Releasing the parking lock manually
In the event of an electrical malfunction, it is
possible to release the selector lever lock
manually to move it out of position P. This is
the case, for example, if you wish to tow the
vehicle away.
cloth) from the right-hand edge. Pull
selector lever gaiter : up and out.
X Press release button ; down and
simultaneously move the selector lever out
of position P.
The selector lever can now be moved freely
until it is returned to position P.
Transfer case
This section is only valid for vehicles with 4wheel drive (4MATIC). Power is always
transmitted to both axles.
! Performance tests may only be carried
! Do not use any sharp-edged objects to
remove the selector lever gaiter from the
center console. This could damage the
selector lever gaiter.
X
X
Apply the parking brake.
Pry off selector lever gaiter : with a flat,
blunt object (e.g. a screwdriver wrapped in
out on a 2-axle dynamometer. The brake
system or transfer case could otherwise be
damaged. Contact a qualified specialist
workshop for a performance test.
! If the parking brake is being tested on a
brake dynamometer, the ignition must be
switched off (SmartKey or Start/Stop
button in position 0 or 1), as ESP® will
Z
Driving and parking
Problem
156
Refueling
otherwise automatically intervene. The
brake system could otherwise be damaged.
Driving and parking
! Vehicles with 4MATIC must not be towed
with either the front or the rear axle raised,
as doing so will damage the transmission.
Refueling
Important safety notes
G WARNING
Gasoline is highly flammable and poisonous.
It burns violently and can cause serious
personal injury.
Never allow sparks, flames or smoking
materials near gasoline.
Turn off the engine before refueling.
Whenever you are around gasoline, avoid
inhaling fumes and any skin or clothing
contact.
Direct skin contact with fuels and the
inhalation of fuel vapors are damaging to your
health.
G WARNING
Overfilling of the fuel tank may create
pressure in the system which could cause a
gas discharge. This could cause the gasoline
to spray back out when removing the fuel
pump nozzle, which could cause personal
injury.
wrong fuel result in damage to the fuel
system and engine.
! Do not switch on the ignition if you
accidentally refuel with the wrong fuel.
Otherwise, the fuel will enter the fuel lines.
Notify a qualified specialist workshop and
have the fuel tank and fuel lines drained
completely.
! Overfilling the fuel tank could damage the
fuel system.
! Take care not to spill any fuel on painted
surfaces. You could otherwise damage the
paintwork.
! Use a filter when refueling from a fuel can.
Otherwise, the fuel lines and/or injection
system could be blocked by particles from
the fuel can.
Further information on fuel and on fuel grades
can be found in the "Fuel" section
(Y page 352).
Refueling
Opening/closing the fuel filler flap
G WARNING
E85 fuel (ethanol) and its vapours are
poisonous, highly flammable and highly
combustible. E85 fuel can cause serious
injury if ignited, if you come into contact with
it you or if you inhale fuel vapors. Avoid
inhaling E85 fuel vapors and avoid skin
contact with E85 fuel. Extinguish any naked
flames before refueling. Keep sparks away
from E85 fuel, and do not smoke.
! Do not use diesel to refuel vehicles with a
gasoline engine. Even small amounts of the
: To open the fuel filler flap
; To insert the fuel filler cap
= Tire pressure table
? Fuel type to be used
The fuel filler flap is unlocked or locked
automatically when you open or close the
vehicle with the SmartKey or with KEYLESSGO.
Refueling
Fuel filler flap emergency release
X
Open the trunk lid.
X
Open the right-hand side trim panel
(Y page 315).
Driving and parking
The position of the fuel filler cap is displayed
8 in the instrument cluster. The arrow
next to the filling pump indicates the side of
the vehicle.
Opening
Switch off the engine.
Remove the SmartKey from the ignition
lock.
X KEYLESS-GO: open the driver’s door.
This corresponds to key position 0:
"SmartKey removed".
The driver’s door can be closed again.
X Press the fuel filler flap in the direction of
arrow :.
The fuel filler flap opens slightly.
X Open the fuel filler flap fully.
X Turn the fuel filler flap counter-clockwise
and remove it.
X Insert the fuel filler cap into the holder
bracket on the inside of filler flap ;.
X Completely insert the filler neck of the fuel
pump nozzle into the tank and refuel.
X Only fill the tank until the pump nozzle
switches off.
i Do not add any more fuel after the pump
stops filling for the first time. Otherwise,
fuel may leak out.
157
X
X
Pull emergency release : in the direction
of the arrow.
The fuel filler flap is unlocked.
X Open the fuel filler flap.
X
Closing
Replace the cap on the filler neck and turn
clockwise until it engages audibly.
X Close the fuel filler flap.
X
i Close the fuel filler flap before locking the
vehicle. Otherwise, the locking pin of the
central locking prevents the fuel filler flap
from closing.
i If you drive with the fuel filler cap open,
the 8 reserve fuel warning lamp flashes.
A message appears in the multifunction
display (Y page 232).
In addition, the ; Check Engine warning
lamp may light up (Y page 253).
Z
158
Parking
Problems with fuel and the fuel tank
Driving and parking
Problem
Possible causes/consequences and M Solutions
Fuel is leaking from the The fuel line or the fuel tank is faulty.
vehicle.
G WARNING
There is danger of fire or explosions.
X Turn the SmartKey to position 0 in the ignition lock and remove
it immediately (Y page 141).
X Do not restart the engine under any circumstances.
X Consult a qualified specialist workshop.
The fuel filler flap
cannot be opened.
The fuel filler flap is not unlocked.
or
The SmartKey battery is discharged.
X Unlock the vehicle using the mechanical key (Y page 76).
X Open the trunk lid.
X Manually unlock the fuel filler flap using the emergency release
(Y page 157).
The fuel filler flap is unlocked, but the opening mechanism is
jammed.
X Consult a qualified specialist workshop.
Parking
Important safety notes
G WARNING
If flammable materials such as leaves, grass
or twigs are exposed to prolonged contact to
parts of the exhaust system that heat up, they
could ignite. There is a risk of fire.
Park the vehicle so that no flammable
materials come into contact with parts of the
vehicle which are hot. Take particular care not
to park on dry grassland or harvested grain
fields.
G WARNING
If you switch off the ignition while driving,
safety-relevant functions are only available
with limitations, or not at all. This could affect,
for example, the power steering and the brake
boosting effect. You will require considerably
more effort to steer and brake. There is a risk
of an accident.
Do not switch off the ignition while driving.
G WARNING
If you leave children unsupervised in the
vehicle, they could set it in motion by, for
example:
Rreleasing
the parking brake
the automatic transmission out of
the parking position P
Rstarting the engine.
They could also operate the vehicle's
equipment. There is a risk of an accident and
injury.
When leaving the vehicle, always take the
SmartKey with you and lock the vehicle. Never
leave children unsupervised in the vehicle.
Rshifting
! A moving vehicle can lead to damage to
the vehicle or damage to the drive train.
To ensure that the vehicle is secured against
rolling away unintentionally:
Rthe
parking brake must be applied.
transmission must be in position P and
the SmartKey must be removed from the
ignition lock.
Ron uphill or downhill gradients, the front
wheels must be turned towards the curb.
Rthe
Switching off the engine
Important safety notes
G WARNING
The automatic transmission switches to
neutral position N when you switch off the
engine. The vehicle may roll away. There is a
risk of an accident.
After switching off the engine, always switch
to parking position P. Prevent the parked
vehicle from rolling away by applying the
parking brake.
Vehicles with automatic transmission
X
X
Apply the parking brake firmly.
Shift the transmission to position P.
Using the SmartKey
X
Turn the SmartKey to position 0 in the
ignition lock and remove it.
The immobilizer is activated.
i The SmartKey can only be removed if the
SmartKey position 0 or "SmartKey
removed".
If you try to switch off the engine when the
transmission is not in position P, a message
appears in the multifunction display. A signal
sounds.
Parking brake
G WARNING
If you must brake the vehicle with the parking
brake, the braking distance is considerably
longer and the wheels could lock. There is an
increased danger of skidding and accidents.
Only use the parking brake to brake the
vehicle when the service brake is faulty. Do
not apply the parking brake too firmly. If the
wheels lock, release the parking brake until
the wheels begin turning again.
G WARNING
If you leave children unsupervised in the
vehicle, they could set it in motion by, for
example:
Rreleasing
the parking brake
the automatic transmission out of
the parking position P
Rstarting the engine.
They could also operate the vehicle's
equipment. There is a risk of an accident and
injury.
When leaving the vehicle, always take the
SmartKey with you and lock the vehicle. Never
leave children unsupervised in the vehicle.
Rshifting
transmission is in position P.
Using KEYLESS-GO
Press the Start/Stop button (Y page 142).
The engine stops and all the indicator
lamps in the instrument cluster go out.
i When the driver's door is closed, this
corresponds to SmartKey position 1. When
the driver's door is open, it corresponds to
X
Z
159
Driving and parking
Parking
Driving tips
160
To apply: depress parking brake ; firmly.
When the engine is running, the $ (USA
only) or J (Canada only) indicator lamp
lights up in the instrument cluster.
X To release: depress the brake pedal and
keep it depressed.
X Pull release handle :.
When the ignition is switched on or the
engine is running, the $ (USA only) or
J (Canada only) indicator lamp goes out
in the instrument cluster.
Driving and parking
X
Parking the vehicle for a long period
If you leave the vehicle parked for longer than
four weeks, the battery may be damaged by
exhaustive discharging.
X Connecting a trickle charger.
i You can obtain information about trickle
chargers from a qualified specialist
workshop.
If you leave the vehicle parked for longer than
six weeks, the vehicle may suffer damage as
a result of lack of use.
X Visit a qualified specialist workshop and
seek advice.
road, weather and traffic conditions permit. In
some jurisdictions, it is forbidden for drivers
to use mobile phones while driving.
Only operate the audio system or COMAND
(Cockpit Management and Data System) in
compliance with all legal requirements and
when the road, weather and traffic conditions
permit. You may otherwise not be able to
observe the traffic conditions, endangering
yourself and others.
Remember that your vehicle covers a distance
of 44 ft (approximately 14 m) a second when
it is traveling at only 30 mph (approximately
50 km/h).
G WARNING
If you switch off the ignition while driving,
safety-relevant functions are only available
with limitations, or not at all. This could affect,
for example, the power steering and the brake
boosting effect. You will require considerably
more effort to steer and brake. There is a risk
of an accident.
Do not switch off the ignition while driving.
Drive sensibly – save fuel
Observe the following tips to save fuel:
The tires should always be inflated to the
recommended tire pressure.
X Remove unnecessary loads.
X Remove roof racks when they are not
needed.
X Warm up the engine at low engine speeds.
X Avoid frequent acceleration or braking.
X Have all maintenance work carried out as
indicated by the service intervals in the
Maintenance Booklet or by the service
interval display.
X
Driving tips
General driving tips
Important safety notes
G WARNING
Always remember that you must concentrate
primarily on driving the vehicle. The driver's
concentration must always be directed
primarily at road traffic. For your own safety
and that of others, we recommend that you
stop the vehicle at a safe place and in
accordance with the traffic conditions before
making or accepting a phone call.
Comply with all legal requirements if you use
the telephone while driving. Use the handsfree system and only use the telephone when
Fuel consumption also increases when
driving in cold weather, in stop-and-go traffic
and in mountainous terrain.
Driving tips
G WARNING
Drinking and driving and/or taking drugs and
driving are very dangerous combinations.
Even a small amount of alcohol or drugs can
affect your reflexes, perceptions and
judgment.
The possibility of a serious or even fatal
accident are greatly increased when you drink
or take drugs and drive.
Do not drink or take drugs and drive or allow
anyone to drive who has been drinking or
taking drugs.
Exhaust check
G WARNING
Combustion engines emit poisonous exhaust
gases such as carbon monoxide. Inhaling
these exhaust gases leads to poisoning. There
is a risk of fatal injury. Therefore never leave
the engine running in enclosed spaces
without sufficient ventilation.
Certain engine systems are designed to keep
the level of poisonous components in exhaust
fumes within legal limits.
These systems only work at peak efficiency if
they are serviced exactly in accordance with
the manufacturer's specifications. For this
reason, all work on the engine must be carried
out by qualified and authorized MercedesBenz technicians.
The engine settings must not be changed
under any circumstances. Furthermore, all
specific service work must be carried out at
regular intervals and in accordance with the
Mercedes-Benz service requirements. Details
can be found in the Maintenance Booklet.
ECO display
The ECO display provides feedback on how
economical your driving characteristics are.
The ECO display assists you in achieving the
most economical driving style for the
selected settings and existing conditions.
Consumption can be significantly influenced
by your driving style.
Driving and parking
Drinking and driving
161
Example: ECO display
The ECO display consists of three bars:
RAcceleration
RConstant
RCoasting
The percentage count is the mean value of the
three bar values. The three bars and the mean
value begin at the value of 50%. A higher
percentage count indicates a more
economical driving style.
The ECO display does not indicate the actual
fuel consumption. A fixed percentage count
in the ECO display does not indicate a fixed
consumption figure in mpg (l/100 km).
In addition to driving style, the consumption
is affected by many other factors, such as:
RLoad
RTire
pressure
start
RChoice of route
RThe use of electrical consumers
These factors are not included in the ECO
display.
The evaluation of your driving style takes the
following three categories into consideration:
Acceleration (evaluation of all
acceleration processes)
RCold
The bar fills up:
The bar empties:
Moderate
acceleration,
especially at higher
speeds
Sporty acceleration
Z
162
Driving tips
Constant (assessment of driving
behavior at all times)
Driving and parking
The bar fills up:
The bar empties:
Constant speed and Fluctuations in
avoidance of
speed
unnecessary
acceleration and
deceleration
Coasting (assessment of all deceleration
processes)
The bar fills up:
The bar empties:
Anticipatory driving, Frequent braking
keeping your
distance and early
release of the
accelerator: the
vehicle can coast
without use of the
brakes
i An economical driving style involves
driving with a moderate engine speed.
To achieve a higher value in the categories
"acceleration" and "smooth driving":
Robserve
the gearshift recommendation.
Rdrive the vehicle in drive program E
(vehicles with automatic transmission).
i On long journeys at a constant speed, e.g.
on the freeway, only the bar for "smooth
driving" will change.
i The ECO display summarizes the driving
characteristics from the start of the journey
to its completion. Therefore, there are
dynamic changes in the bars at the start of
a journey. During a prolonged driving time,
these changes are smaller. For dynamic
changes, perform a manual reset.
For further information on the ECO display,
see (Y page 204).
Braking:
Important safety notes
G WARNING
If you shift down on a slippery road surface in
an attempt to increase the engine's braking
effect, the drive wheels could lose their grip.
There is an increased danger of skidding and
accidents.
Do not shift down for additional engine
braking on a slippery road surface.
Downhill gradients
! On long and steep gradients, you must
reduce the load on the brakes by shifting
early to a lower gear. This allows you to take
advantage of the engine braking effect and
helps avoid overheating and excessive
wear of the brakes.
When you take advantage of the engine
braking effect, a drive wheel may not turn
for some time, e.g. on a slippery road
surface. This could cause damage to the
drive train. This type of damage is not
covered by the Mercedes-Benz warranty.
Heavy and light loads
G WARNING
If you rest your foot on the brake pedal while
driving, the braking system can overheat. This
increases the stopping distance and can even
cause the braking system to fail. There is a
risk of an accident.
Never use the brake pedal as a footrest. Never
depress the brake pedal and the accelerator
pedal at the same time.
! Depressing the brake pedal constantly
results in excessive and premature wear to
the brake pads.
If the brakes have been subjected to a heavy
load, do not stop the vehicle immediately.
Drive on for a short while. This allows the
airflow to cool the brakes more quickly.
Driving tips
If you have driven for a long time in heavy rain
without braking, there may be a delayed
reaction from the brakes when braking for the
first time. This may also occur after the
vehicle has been washed.
You have to depress the brake pedal more
firmly. Maintain a greater distance from the
vehicle in front.
After driving on a wet road or having the
vehicle washed, brake firmly while paying
attention to the traffic conditions. This will
warm up the brake discs, thereby drying them
more quickly and protecting them against
corrosion.
Limited braking performance on salttreated roads
If you drive on salted roads, a layer of salt
residue may form on the brake discs and
brake pads. This can result in a significantly
longer braking distance.
RBrake occasionally to remove any possible
salt residue. Make sure that you do not
endanger other road users when doing so.
RCarefully depress the brake pedal and the
beginning and end of a journey.
RMaintain a greater distance to the vehicle
ahead.
Servicing the brakes
! If the red brake warning lamp lights up in
the instrument cluster and you hear a
warning tone while the engine is running,
the brake fluid level may be too low.
Observe additional warning messages in
the multifunction display.
The brake fluid level may be too low due to
brake pad wear or leaking brake lines.
Have the brake system checked
immediately. This work should be carried
out at a qualified specialist workshop.
All checks and maintenance work on the
brake system must be carried out at a
qualified specialist workshop. Consult a
qualified specialist workshop to arrange this.
Have brake pads installed and brake fluid
replaced at a qualified specialist workshop.
! Vehicles with 4MATIC: function or
performance tests may only be carried out
on a 2-axle dynamometer. If you are
planning to have the vehicle tested on such
a dynamometer, contact an authorized
Mercedes-Benz Center to obtain further
information first. Otherwise, you could
damage the drive train or the brake system.
! Vehicles with 4MATIC: as the ESP®
system operates automatically, the engine
and the ignition must be switched off
(SmartKey in position 0 or 1 in the ignition
lock or Start/Stop button in position 0 or
1) while the parking brake is being tested
on a brake dynamometer.
Braking maneuvers triggered automatically
by ESP® may seriously damage the brake
system.
! Vehicles with 4MATIC: as the ESP®
system operates automatically, the engine
and the ignition system must be switched
off (SmartKey in position 0 or 1 in the
ignition lock or Start/Stop button in
position 0 or 1) when:
Rtesting
the parking brake on a brake
dynamometer.
Ryou intend to have the vehicle towed with
the front axle raised.
Braking maneuvers triggered automatically
by ESP® may seriously damage the brake
system.
If the brake system has only been subject to
moderate loads, you should test the
functionality of your brakes at regular
intervals. To do so, press firmly on the brake
pedal when driving at a high speed. This
improves the grip of the brake pads.
You can find a description of Brake Assist
(BAS) on (Y page 63) or of BAS PLUS on
(Y page 63).
Z
Driving and parking
Wet roads
163
Driving and parking
164
Driving tips
Mercedes-Benz recommends that you only
have brake pads/linings installed on your
vehicle which have been approved for
Mercedes-Benz vehicles or which correspond
to an equivalent quality standard. Brake
pads/linings which have not been approved
for Mercedes-Benz vehicles or which are not
of an equivalent quality could affect your
vehicle's operating safety.
Mercedes-Benz recommends that you only
use brake fluid that has been specially
approved for your vehicle by Mercedes-Benz,
or which corresponds to an equivalent quality
standard. Brake fluid which has not been
approved for Mercedes-Benz vehicles or
which is not of an equivalent quality could
affect your vehicle's operating safety.
High-performance brake system for
AMG vehicles
The high-performance brake system is
installed only on the C 63 AMG.
The high-performance brake system is
designed for heavy loads. This may lead to
noise when braking. This will depend on:
Rspeed
Rbraking
force
Renvironmental
conditions, such as
temperature and humidity
The wear and tear on individual brake system
components, e.g. brake pads/linings or
discs, depends on:
Rthe
individual driving style
operating conditions
For this reason, it is impossible to state a
mileage that will be valid under all
circumstances. An aggressive driving style
will lead to high wear. You can obtain further
information about this from your authorized
Mercedes-Benz Center.
Rthe
Driving on wet roads
G WARNING
Hydroplaning
New vehicle brake pads and discs, and
replacement brake pads and discs may take
several hundred miles of driving until they
provide optimum braking efficiency. Until that
time, you may need to use increased brake
pedal pressure while braking. Please be aware
of this and adjust your driving and braking
accordingly during this break-in period.
Excessive high-demand braking will cause
correspondingly high brake wear. Please be
attentive to the brake warning lamp in the
instrument cluster and brake condition
messages in the multifunction display.
Especially for high performance driving, it is
important to maintain and have the brake
system checked regularly.
If water has accumulated to a certain depth
on the road surface, there is a danger of
hydroplaning occurring, even if:
Ryou
drive at low speeds.
tires have adequate tread depth.
For this reason, in the event of heavy rain or
in conditions in which hydroplaning may
occur, you must drive in the following
manner:
Rthe
Rlower
your speed.
ruts.
Rbrake carefully.
Ravoid
Driving on flooded roads
! Do not drive through flooded areas.
Check the depth of any water before driving
through it. Drive slowly through standing
water. Otherwise, water may enter the
vehicle interior or the engine compartment.
This can damage the electronic
components in the engine or the automatic
Driving systems
Winter driving:
Important safety notes
G WARNING
If you shift down on a slippery road surface in
an attempt to increase the engine's braking
effect, the drive wheels could lose their grip.
There is an increased danger of skidding and
accidents.
Do not shift down for additional engine
braking on a slippery road surface.
G DANGER
If the exhaust pipe is blocked or adequate
ventilation is not possible, poisonous gases
such as carbon monoxide (CO) may enter the
vehicle. This is the case, e.g. if the vehicle
becomes trapped in snow. There is a risk of
fatal injury.
If you leave the engine or the auxiliary heating
running, make sure the exhaust pipe and area
around the vehicle are clear of snow. To
ensure an adequate supply of fresh air, open
a window on the side of the vehicle that is not
facing into the wind.
Have your vehicle winterproofed at a qualified
specialist workshop at the onset of winter.
Observe the notes in the "Winter operation"
section (Y page 320).
Driving with summer tires
Observe the notes in the "Winter operation"
section (Y page 320).
Slippery road surfaces
G WARNING
If you shift down on a slippery road surface in
an attempt to increase the engine's braking
effect, the drive wheels could lose their grip.
There is an increased danger of skidding and
accidents.
Do not shift down for additional engine
braking on a slippery road surface.
G WARNING
The outside temperature indicator is not
designed to serve as an ice-warning device
and is therefore unsuitable for that purpose.
Indicated temperatures just above the
freezing point do not guarantee that the road
surface is free of ice. The road may still be icy,
especially in wooded areas or on bridges.
Drive particularly carefully on slippery road
surfaces. Avoid sudden acceleration, steering
and braking maneuvers. Do not use the cruise
control or DISTRONIC PLUS.
If the vehicle threatens to skid or cannot be
stopped when moving at low speed:
X
Shift the transmission to position N.
i For more information on driving with
snow chains, see (Y page 321).
Driving systems
Cruise control
Important safety notes
Cruise control maintains a constant road
speed for you. It brakes automatically in order
to avoid exceeding the set speed. On long and
steep downhill gradients, especially if the
vehicle is laden, you must select shift range
1, 2 or 3 in good time. By doing so, you will
make use of the braking effect of the engine,
which relieves the load on the brake system
and prevents the brakes from overheating
and wearing too quickly.
Use cruise control only if road and traffic
conditions make it appropriate to maintain a
steady speed for a prolonged period. You can
store any road speed above 20 mph
(30 km/h).
Z
Driving and parking
transmission. Water can also be drawn in
by the engine's air suction nozzles and this
can cause engine damage.
165
166
Driving systems
Driving and parking
G WARNING
The cruise control is a convenience system
designed to assist the driver during vehicle
operation. The driver is and must always
remain responsible for the vehicle's speed
and for safe brake operation.
Only use the cruise control if the road, traffic,
and weather conditions make it advisable to
travel at a constant speed.
RThe use of the cruise control can be
dangerous on winding roads or in heavy
traffic because conditions do not allow safe
driving at a constant speed.
RThe use of the cruise control can be
dangerous on slippery roads. Rapid
changes in tire traction can result in wheel
spin and loss of control.
RDeactivate the cruise control when driving
in fog.
The "Resume" function should only be
operated if the driver is fully aware of the
previously set speed and wishes to resume
this particular preset speed.
When you activate cruise control, the stored
speed is shown in the multifunction display
for five seconds. In the multifunction display,
the segments between the stored speed and
the maximum speed light up.
Storing and maintaining the current
speed
You can store the current speed if you are
driving faster than 20 mph (30 km/h).
X Accelerate the vehicle to the desired
speed.
X Briefly press the cruise control lever
up : or down ;.
X Remove your foot from the accelerator
pedal.
Cruise control is activated. The vehicle
automatically maintains the stored speed.
i Cruise control may be unable to maintain
the stored speed on uphill gradients. The
stored speed is resumed when the gradient
evens out. Cruise control maintains the
stored speed on downhill gradients by
automatically applying the brakes.
G WARNING
The cruise control brakes automatically so
that the set speed is not exceeded.
Cruise control lever
Storing the current speed or calling up
the last stored speed
G WARNING
The set speed stored in memory should only
be set again if prevailing road conditions and
legal speed limits permit. Possible
acceleration or deceleration differences
arising from returning to the preset speed
could cause an accident and/or serious injury
to you and others.
Briefly pull the cruise control lever towards
you ?.
X Remove your foot from the accelerator
pedal.
The first time cruise control is activated, it
stores the current speed or regulates the
speed of the vehicle to the previously
stored speed.
X
: To activate or increase speed
; To activate or reduce speed
= To deactivate cruise control
? To activate at the current speed/last
stored speed
Driving systems
G WARNING
Keep in mind that it may take a brief moment
until the vehicle has made the necessary
adjustments.
Increase or decrease the set vehicle speed to
a value that the prevailing road conditions and
legal speed limits permit. Otherwise, sudden
and unexpected acceleration or deceleration
of the vehicle could cause an accident and/
or serious injury to you and others.
Press the cruise control lever up : for a
higher speed or down ; for a lower speed.
X To adjust the set speed in 1 mph
increments (1 km/h increments): briefly
press the cruise control lever up : or
down ; to the pressure point.
Every time the cruise control lever is
pressed up : or down ; the last speed
stored is increased or reduced.
X To adjust the set speed in 5 mph
increments (10 km/h increments):
press the cruise control lever up : or
down ; to beyond the pressure point.
Every time the cruise control lever is
pressed up : or down ; the last speed
stored is increased or reduced.
X
i Cruise control is not deactivated if you
depress the accelerator pedal. For
example, if you accelerate briefly to
overtake, cruise control adjusts the
vehicle's speed to the last speed stored
after you have finished overtaking.
Deactivating cruise control
There are several ways to deactivate cruise
control:
X
Briefly press the cruise control lever
forwards =.
or
X
Brake.
Cruise control is automatically deactivated if:
Ryou
depress the parking brake.
are driving at less than 20 mph
(30 km/h).
RESP® intervenes or you deactivate ESP®.
Ryou shift the transmission to position N
while driving.
If cruise control is deactivated, you will hear
a warning tone. You will see the Cruise
Control Off message in the multifunction
display for approximately five seconds.
Ryou
i When you switch off the engine, the last
speed stored is cleared.
DISTRONIC PLUS
Important safety notes
DISTRONIC PLUS regulates the speed and
automatically helps you maintain the
distance to the vehicle detected in front.
DISTRONIC PLUS brakes automatically so
that the set speed is not exceeded.
On long and steep downhill gradients,
especially if the vehicle is laden, you must
select shift range 1, 2 or 3 in good time. By
doing so, you will make use of the braking
effect of the engine, which relieves the load
on the brake system and prevents the brakes
from overheating and wearing too quickly.
If DISTRONIC PLUS detects a slower-moving
vehicle in front, your vehicle is braked in order
to maintain the preset distance to the vehicle
in front.
G WARNING
The DISTRONIC PLUS requires familiarity with
its operational characteristics. We strongly
recommend that you review the following
information carefully before operating the
system.
G WARNING
The DISTRONIC PLUS is a convenience
system. Its speed adjustment reduction
Z
Driving and parking
Setting a speed
167
Driving and parking
168
Driving systems
capability is intended to make cruise control
more effective and usable when traffic speeds
vary. It is not however, intended to, nor does
it, replace the need for extreme care.
The responsibility for the vehicle's speed,
distance to the preceding vehicle and, most
importantly, brake operation to ensure a safe
stopping distance, always remains with the
driver.
The DISTRONIC PLUS cannot take street and
traffic conditions into account.
Complex driving situations are not always
fully recognized by the DISTRONIC PLUS. This
could result in wrong or missing distance
warnings.
If you want DISTRONIC PLUS to assist you,
the radar sensor system must be activated
(Y page 213) and operational.
If there is no vehicle in front, DISTRONIC
PLUS operates in the same way as cruise
control in the speed range between 20 mph
(Canada: 30 km/h) and 120 mph (Canada:
200 km/h). If a vehicle is driving in front of
you, it operates in the speed range between
0 mph (0 km/h) and 120 mph (Canada:
200 km/h).
Do not use DISTRONIC PLUS while driving on
roads with steep gradients.
As DISTRONIC PLUS transmits radar waves,
it can resemble the radar detectors of the
responsible authorities. You can refer to the
relevant chapter in the Operator's Manual if
questions are asked about this.
i USA only:
This device has been approved by the FCC
as a “Vehicular Radar System”. The radar
sensor is intended for use in an automotive
radar system only. Removal, tampering, or
altering of the device will void any
warranties, and is not permitted by the
FCC. Do not tamper with, alter, or use in
any non-approved way.
Any unauthorized modification to this
device could void the user’s authority to
operate the equipment.
i Canada only: This device complies with
RSS-210 of Industry Canada. Operation is
subject to the following two conditions:
1. This device may not cause interference,
and
2. this device must accept any interference
received, including interference that may
cause undesired operation of the device.
Removal, tampering, or altering of the
device will void any warranties and is not
permitted. Do not tamper with, alter, or use
the device in any non-approved way.
Any unauthorized modification to this
device could void the user's authority to
operate the equipment.
G WARNING
DISTRONIC PLUS distance is not a substitute
for the active intervention of the driver. It does
not detect pedestrians or stationary objects,
nor can it detect, recognize or predict the
road's course or the movements of vehicles
in front. DISTRONIC PLUS can only brake the
vehicle using 40% of the vehicle's maximum
available brake force.
DISTRONIC PLUS may not detect narrow
vehicles driving in front, e.g. motorcycles, or
vehicles driving in the lane beyond the lane
next to your vehicle, especially if the vehicles
are not driving on the middle of their lane.
The driver must always pay careful attention
to the road, weather and traffic conditions.
The driver must drive, steer and brake in a
manner which will allow him to always have
control of the vehicle.
Sources of high-frequency radio waves, such
as toll stations, speed-measuring radar, etc.,
can cause DISTRONIC PLUS to fail
temporarily.
G WARNING
The DISTRONIC PLUS cannot take road and
traffic conditions into account. Only use the
DISTRONIC PLUS if the road, weather and
traffic conditions make it advisable to travel
at a constant speed.
G WARNING
Use of the DISTRONIC PLUS can be
dangerous on slippery roads. Rapid changes
in tire traction can result in wheel spin and
loss of control.
The DISTRONIC PLUS does not function in
adverse sight and distance conditions. Do not
use the DISTRONIC PLUS during conditions of
fog, heavy rain, snow or sleet.
G WARNING
The DISTRONIC PLUS cannot take weather
conditions into account. Switch off the
DISTRONIC PLUS or do not switch it on if:
Rroads
are slippery or covered with snow or
ice. The wheels could lose traction while
braking or accelerating, and the vehicle
could skid.
Rthe DISTRONIC PLUS system sensor covers
are dirty or visibility is diminished due to
snow, rain or fog, for example. The distance
control system functionality could be
impaired.
Always pay attention to surrounding traffic
conditions even while the DISTRONIC PLUS is
switched on. Otherwise, you may not be able
to recognize dangerous situations until it is
too late. This could cause an accident in which
you and/or others could be injured.
G WARNING
The "Resume" function should only be
operated if the driver is fully aware of the
previously set speed and wishes to resume
this particular preset speed.
G WARNING
Your undivided attention to street and traffic
conditions is necessary at all times whether
DISTRONIC PLUS is active or not.
The use of DISTRONIC PLUS can be
dangerous on winding roads or in heavy traffic
because conditions do not allow safe driving
at a constant speed.
DISTRONIC PLUS does not react to stationary
objects on the road (for example, a vehicle
stopped in traffic or an abandoned vehicle).
DISTRONIC PLUS likewise does not react to
oncoming vehicles.
Deactivate DISTRONIC PLUS:
Rwhen
changing to the right lane, if the
vehicles in the left lane are driving slower
Rwhen driving into a filter lane or an
expressway exit
Rin complex driving situations, for example
in construction sites on an expressway
In these situations DISTRONIC PLUS will
maintain the set speed if it is not deactivated.
DISTRONIC PLUS is intended only for
maintaining a set speed and a set distance
from the objects moving in front of the
vehicle.
G WARNING
An intermittent warning sounds and the
distance warning lamp · in the instrument
cluster is illuminated if the DISTRONIC PLUS
system calculates that the distance to the
vehicle ahead and your vehicle's current
speed indicate that the DISTRONIC PLUS will
not be capable of slowing the vehicle
sufficiently to maintain the preset following
distance, which creates a danger of a
collision.
Immediately brake the vehicle to increase
your distance to the preceding vehicle. The
warning sound is intended as a final caution
in which you should intercede with your own
braking inputs to avoid a potentially
dangerous situation. Do not wait for the
operation of the warning signal to intercede
with your own braking. This will result in
potentially dangerous emergency braking
which will not always result in an impact being
avoided.
Tailgating increases the risk of an accident.
Z
169
Driving and parking
Driving systems
170
Driving systems
Driving and parking
G WARNING
DISTRONIC PLUS brakes your vehicle with a
maximum deceleration of 13 ft/s2 (4 m/s2).
This corresponds to approximately 40% of
your vehicle's maximum braking force.
To avoid a collision, you must apply the brakes
yourself. DISTRONIC PLUS brakes the vehicle
just enough to restore the preset speed or the
preset distance to the vehicle in front.
G WARNING
If you do not receive visual or acoustic
warning signals during a critical traffic
situation, DISTRONIC PLUS has either not
recognized the collision risk, has been
deactivated or is malfunctioning.
Remember, whether or not DISTRONIC PLUS
is operating, it is ultimately always the drivers
responsibility to apply the brakes in order to
control the vehicle and avoid a collision.
Cruise control lever
: To store the current speed or a higher
speed
; To store the current speed or a lower
speed
= To deactivate DISTRONIC PLUS
? To store the current speed or calling up
the last stored speed
A To set the specified minimum distance
Switching on DISTRONIC PLUS, storing
and maintaining the current speed
Important safety notes
G WARNING
The vehicle can be braked when DISTRONIC
PLUS is activated. For this reason, deactivate
DISTRONIC PLUS if the vehicle is to be set in
motion by other means (e.g. in a car wash or
by towing).
In order to activate DISTRONIC PLUS, the
following conditions must be fulfilled:
Rthe
engine must be started. It may take up
to two minutes after pulling away before
DISTRONIC PLUS is operational.
Rthe parking brake must be released.
RESP® must be active, but not intervening.
Rthe transmission must be in position D.
Rthe hood must be closed.
Rthe driver's door must be closed when you
shift from P to D or your seat belt must be
fastened.
Rthe front-passenger door and rear doors
must be closed.
Rthe vehicle must not skid.
Activating while driving
You can also activate DISTRONIC PLUS when
driving at speeds below 20 mph (30 km/h),
only if the vehicle in front has been detected
and is shown in the multifunction display. If
the vehicle in front is no longer detected and
displayed, DISTRONIC PLUS switches off and
a tone sounds.
Driving systems
i If you do not fully release the accelerator
pedal, the DISTRONIC PLUS Override
message appears in the multifunction
display. The set distance to a slowermoving vehicle in front will then not be
maintained. You will be driving at the speed
you determine by the position of the
accelerator pedal.
Activating when driving towards a
stationary vehicle
If the vehicle in front of you is stationary, you
can only activate DISTRONIC PLUS once your
vehicle is stationary as well.
X Briefly pull the cruise control lever towards
you ?, or press it up : or down ;.
DISTRONIC PLUS is selected.
i DISTRONIC PLUS can only be activated at
under 20 mph(30 km/h) if a vehicle in front
has been detected. Therefore, the
DISTRONIC PLUS distance display in the
instrument cluster should be activated
(Y page 209).
X
Press the cruise control lever repeatedly
up : or down ; until the desired speed
is set.
i You can use the cruise control lever to set
the stored speed and the control on the
cruise control lever to set the specified
minimum distance (Y page 173).
Pulling away
X If the vehicle in front pulls away: remove
your foot from the brake pedal.
X
Briefly pull the cruise control lever towards
you ?.
or
X
Accelerate briefly.
Your vehicle pulls away and adapts its
speed to that of the vehicle in front.
Driving
If there is no vehicle in front, DISTRONIC
PLUS operates in the same way as cruise
control.
If DISTRONIC PLUS detects that the vehicle
in front has slowed down, it brakes your
vehicle. In this way, the distance you have
selected is maintained.
If DISTRONIC PLUS detects that the vehicle
in front is driving faster, it accelerates your
vehicle, but only up to the speed you have
stored.
G WARNING
If you depress the brake, DISTRONIC PLUS is
deactivated unless your vehicle is stationary.
DISTRONIC PLUS then no longer brakes your
vehicle. In such cases, control the distance
from vehicles travelling in front with the brake
alone. You could otherwise cause an accident
and thereby injure yourself and others. The
driver remains fully responsible for the
vehicle's distance from other vehicles, the
speed being driven and for braking in good
time.
Changing lanes
If you change to the passing lane, DISTRONIC
PLUS supports you when:
Ryou
are driving faster than
40 mph(60 km/h).
RDISTRONIC PLUS is maintaining the
distance to a vehicle in front.
Ryou switch on the appropriate turn signal.
RDISTRONIC PLUS does not detect a danger
of collision.
Z
Driving and parking
Briefly pull the cruise control lever towards
you ?, or press it up : or down ;.
DISTRONIC PLUS is selected.
X Press the cruise control lever repeatedly
up : or down ; until the desired speed
is set.
X Remove your foot from the accelerator
pedal.
Your vehicle adapts its speed to that of the
vehicle in front, but only up to the desired
stored speed.
X
171
Driving and parking
172
Driving systems
If these conditions are fulfilled, your vehicle
is accelerated. Acceleration will be
interrupted if changing lanes takes too long
or if the distance between your vehicle and
the vehicle in front becomes too small.
i When changing lanes, DISTRONIC PLUS
monitors the left lane on left-hand drive
vehicles and the right lane on right-hand
drive vehicles.
G WARNING
DISTRONIC PLUS and Active Blind Spot Assist
are only aids designed to assist driving.
They do not relieve you of the responsibility
of paying attention. The driver remains fully
responsible for the vehicle's distance from
other vehicles, the vehicle's speed and for
braking in good time. Always pay attention to
traffic conditions and your surroundings.
Otherwise, you may fail to recognize dangers
in time, cause an accident and injure yourself
and others.
Stopping
G WARNING
Never get out of the vehicle when DISTRONIC
PLUS is activated.
DISTRONIC PLUS must also never be
operated, activated or deactivated by a
passenger or from outside the vehicle.
DISTRONIC PLUS does not replace the
parking brake and must not be used for
parking.
The DISTRONIC PLUS braking effect is
canceled and the vehicle can start moving if:
RDISTRONIC
PLUS is deactivated using the
cruise control lever.
Ryou accelerate.
Rthere is a malfunction in the system or an
interruption in the power supply, e.g.
battery failure.
Rthe electrical system in the engine
compartment, the battery or the fuses are
tampered with.
Rthe battery is disconnected.
If you wish to leave the vehicle or park it,
deactivate DISTRONIC PLUS and secure the
vehicle against rolling away.
If DISTRONIC PLUS detects that the vehicle
in front is stopping, it brakes your vehicle until
it is stationary.
Once your vehicle is stationary, it remains
stationary and you do not need to depress the
brake.
i Depending on the specified minimum
distance, your vehicle will come to a
standstill at a sufficient distance behind the
vehicle in front. The specified minimum
distance is set using the control on the
cruise control lever.
You will see a warning message in the
multifunction display if DISTRONIC PLUS is
activated and:
Rthe
driver's door is open and the driver's
seat belt is unfastened.
Rthe engine is switched off.
Rthe hood is opened.
Select Park (P)
X Shift the transmission to position P to
prevent the vehicle from rolling away.
DISTRONIC PLUS is deactivated. The
warning message in the multifunction
display disappears.
The horn will also sound at regular intervals if
DISTRONIC PLUS is activated and you:
Rswitch
the engine off, open the driver's
door and remove your seat belt
Ropen the hood
The sounding of the horn alerts you to the fact
that the vehicle has been parked while
DISTRONIC PLUS is still activated. The sound
becomes louder if you attempt to lock the
vehicle. The vehicle is not locked until
DISTRONIC PLUS is deactivated.
i If the engine has been switched off, it
cannot be started again until DISTRONIC
PLUS has been deactivated.
Driving systems
Setting a speed
Storing the current speed or calling up
a stored speed
G WARNING
The set speed stored in memory should only
be set again if prevailing road conditions and
legal speed limits permit. Possible
acceleration or deceleration differences
arising from returning to the preset speed
could cause an accident and/or serious injury
to you and others.
Briefly pull the cruise control lever towards
you ?.
X Remove your foot from the accelerator
pedal.
DISTRONIC PLUS is activated. The first
time it is activated, the current speed is
stored. Otherwise, it sets the vehicle cruise
speed to the previously stored value.
G WARNING
X
Keep in mind that it may take a brief moment
until the vehicle has made the necessary
adjustments.
Increase or decrease the set vehicle speed to
a value that the prevailing road conditions and
legal speed limits permit. Otherwise, sudden
and unexpected acceleration or deceleration
of the vehicle could cause an accident and/
or serious injury to you and others.
Setting the specified minimum distance
Press the cruise control lever up : for a
higher speed or down ; for a lower speed.
X To adjust the set speed in 1 mph
increments (1 km/h increments): briefly
press the cruise control lever up : or
down ; to the pressure point.
Every time the cruise control lever is
pressed up : or down ; the last speed
stored is increased or reduced.
X To adjust the set speed in 5 mph
increments (10 km/h increments):
press the cruise control lever up : or
down ; to beyond the pressure point.
Every time the cruise control lever is
pressed up : or down ;, the last speed
stored is increased or reduced.
X
You can set the specified minimum distance
for DISTRONIC PLUS by varying the time span
between one and two seconds. With this
function, you can set the minimum distance
that DISTRONIC PLUS keeps to the vehicle in
front, dependent on vehicle speed. You can
see this distance in the multifunction display
(Y page 174).
G WARNING
It is up to the driver to exercise discretion to
select the appropriate setting given road
conditions, traffic, driver's preferred driving
style and applicable laws and driving
recommendations for safe following distance.
i DISTRONIC PLUS is not deactivated if you
depress the accelerator pedal. If you
accelerate to overtake, DISTRONIC PLUS
adjusts the vehicle's speed to the last
speed stored after you have finished
overtaking.
Z
Driving and parking
If DISTRONIC PLUS is activated and a
malfunction occurs in the system or if there
is a disruption in the power supply, the
Brake Immediately message is shown in
the multifunction display. Immediately
depress the brake firmly until the warning
message in the multifunction display goes out
or shift the transmission to position P.
DISTRONIC PLUS is then deactivated.
173
Driving systems
174
Driving and parking
If DISTRONIC PLUS detects a vehicle in front,
segments ; between speed of the vehicle in
front : and stored speed = light up.
DISTRONIC PLUS displays in the
multifunction display
To increase: turn control ; in direction
=.
DISTRONIC PLUS then maintains a greater
distance between your vehicle and the
vehicle in front.
X To decrease: turn control ; in
direction :.
DISTRONIC PLUS then maintains a shorter
distance between your vehicle and the
vehicle in front.
X
General notes
In the Assistance menu (Y page 209) of the
on-board computer, you can select the
distance display.
Display when DISTRONIC PLUS is
deactivated
X Select the Distance Display function
with the on-board computer (Y page 209).
When DISTRONIC PLUS is deactivated, you
will see the following in the multifunction
display:
i Make sure that you maintain a sufficiently
safe distance from the vehicle in front.
Adjust the distance to the vehicle in front if
necessary.
DISTRONIC PLUS displays in the
speedometer
: Symbol for activated PRE-SAFE® Brake
; Vehicle in front, if detected
= Distance indicator, current distance to
the vehicle in front
? Specified minimum distance to the
vehicle in front; adjustable
A Own vehicle
When DISTRONIC PLUS is activated, one or
two segments ; in the set speed range light
up.
i For design reasons, the speed displayed
in the speedometer may differ slightly from
the speed set for DISTRONIC PLUS.
Display when DISTRONIC PLUS is
activated
X Select the Distance Display function
with the on-board computer (Y page 209).
You will see the stored speed for about five
seconds when you activate DISTRONIC PLUS.
After this time, you will see the following in
Driving systems
There are several ways to deactivate
DISTRONIC PLUS:
X
Briefly press the cruise control lever
forwards :.
or
X
Brake, unless the vehicle is stationary.
When you deactivate DISTRONIC PLUS, you
will see the DISTRONIC PLUS Off message
in the multifunction display for approximately
five seconds.
i The last speed stored remains stored until
: DISTRONIC PLUS activated
; Own vehicle
= Specified minimum distance to the
vehicle in front; adjustable
? Vehicle in front, if detected
Deactivating DISTRONIC PLUS
G WARNING
DISTRONIC PLUS is deactivated and releases
the brakes if the vehicle is slowed down to a
speed below 20 mph (30km/h) by the system,
provided that DISTRONIC PLUS does not
detect a vehicle directly in front. At this point,
the driver must apply the brakes in order to
slow down further and bring the vehicle to a
standstill.
you switch off the engine.
DISTRONIC PLUS is automatically
deactivated if:
Ryou
engage the parking brake.
are driving slower than
15 mph(25 km/h) and there is no vehicle
in front, or if the vehicle in front is no longer
detected.
RESP® intervenes or you deactivate ESP®.
Rthe transmission is in the P, R or N position.
Ryou switch off the radar sensor system
(Y page 213).
Ryou pull the cruise control lever towards
you in order to pull away and the frontpassenger door or one of the rear doors is
open.
Rthe vehicle has skidded.
If DISTRONIC PLUS is deactivated, you will
hear a warning tone. You will see the
DISTRONIC PLUS Off message in the
multifunction display for approximately five
seconds.
If the vehicle has been stopped by DISTRONIC
PLUS and a malfunction occurs in the system,
the Brake Immediately message appears in
the multifunction display. Depress the brake
pedal immediately so that the vehicle does
not roll away. DISTRONIC PLUS is then
deactivated, and the message disappears.
Ryou
Z
Driving and parking
the multifunction display while DISTRONIC
PLUS is activated:
175
176
Driving systems
Driving and parking
Tips for driving with DISTRONIC PLUS
Important safety notes
The following contains descriptions of certain
road and traffic conditions in which you must
be particularly attentive. In such situations,
brake if necessary. DISTRONIC PLUS is then
deactivated.
Cornering, going into and coming out of a
bend
G WARNING
The DISTRONIC PLUS works to maintain the
speed selected by the driver unless a moving
obstacle proceeding directly ahead of it in the
same travel direction is detected (e.g.
following another vehicle ahead of you at your
set distance).
This means that:
RYour vehicle can pass another vehicle after
The ability of DISTRONIC PLUS to detect
vehicles when cornering is limited. Your
vehicle may brake unexpectedly or late.
Vehicles traveling on a different line
you have changed lanes.
in a sharp turn or if the preceding
vehicle is in a sharp turn, the DISTRONIC
PLUS could lose sight of the preceding
vehicle. Your vehicle could then accelerate
to the previously selected speed.
The DISTRONIC PLUS regulates only the
distance between your vehicle and those
directly ahead of it. It may not register
stationary objects in the road, e.g.:
RWhile
Ra
stopped vehicle in a traffic jam
disabled vehicle
Ran oncoming vehicle
The driver must always be alert, observe all
traffic and intercede as required by means of
steering or braking the vehicle.
Ra
G WARNING
The DISTRONIC PLUS should not be used in
snowy or icy road conditions.
DISTRONIC PLUS may not detect vehicles
traveling on a different line. The distance to
the vehicle in front will be too short.
Other vehicles changing lanes
Driving systems
DISTRONIC PLUS has not detected the
vehicle cutting in yet. The distance to this
vehicle will be too short.
177
Crossing vehicles
DISTRONIC PLUS has not yet detected the
vehicle in front on the edge of the road,
because of its narrow width. The distance to
the vehicle in front will be too short.
Obstructions and stationary vehicles
DISTRONIC PLUS may mistakenly detect
vehicles that are crossing your lane.
Activating DISTRONIC PLUS at traffic lights
with crossing traffic, for example, could cause
your vehicle to pull away unintentionally.
Dynamic handling package with
sports mode
General notes
The most important part of the dynamic
handling package with sports mode is the
adjustable damping system. This
automatically controls and adapts the
suspension to the respective driving
situation.
The calibration of the suspension depends
on:
DISTRONIC PLUS does not brake for
obstacles or stationary vehicles. If, for
example, the detected vehicle turns a corner
and reveals an obstacle or stationary vehicle,
DISTRONIC PLUS will not brake for these.
Ryour
driving style
road surface conditions
Ryour individual selection; see the following
description
If your vehicle is equipped with automatic
transmission, the dynamic handling package
with sports mode also includes steering
wheel paddle shifters (Y page 151) with a
manual drive program (Y page 153).
Rthe
Z
Driving and parking
Narrow vehicles
Driving systems
178
HOLD function
Driving and parking
General notes
The HOLD function can assist the driver in the
following situations:
Rwhen
Example: position of dynamic handling package
with sports mode button
X
Start the engine.
Sports tuning
The firmer setting of the suspension tuning in
sports mode ensures even better contact
with the road. Select this mode when
employing a sporty driving style, e.g. on
winding country roads.
Your selection remains stored until you
switch off the engine.
X Press button ;.
Indicator lamp : lights up. Sports
suspension tuning is selected. Depending
on the engine output, the accelerator pedal
is more responsive. On vehicles with
automatic transmission, drive program S is
selected.
Comfort tuning
In Comfort mode, the driving characteristics
of your vehicle are more comfortable.
Therefore, select this mode if you favor a
more comfortable driving style. Select
comfort mode also when driving fast on
straight roads, e.g. on straight stretches of
freeway.
X Press button ;.
Indicator lamp : goes out. Comfortable
suspension tuning is selected. On vehicles
with automatic transmission, drive
program E is selected.
pulling away, especially on steep
slopes
Rwhen maneuvering on steep slopes
Rwhen waiting in traffic
The vehicle is kept stationary without the
driver having to depress the brake pedal.
The braking effect is canceled and the HOLD
function deactivated when you depress the
accelerator pedal to pull away.
Activation conditions
You can activate the HOLD function if:
Rthe
vehicle is stationary.
engine is running.
Rthe driver's door is closed or your seat belt
is fastened.
Rthe parking brake is released.
Rthe hood is closed.
Rthe transmission is in position D, R or N.
RDISTRONIC PLUS is deactivated.
Rthe
Activating the HOLD function
Make sure that the activation conditions
are met.
X Depress the brake pedal.
X Quickly depress the brake pedal further
until ë appears in the multifunction
display.
The HOLD function is activated. You can
release the brake pedal.
X
i If depressing the brake pedal the first
time does not activate the HOLD function,
wait briefly and then try again.
G WARNING
The vehicle's brakes are applied when the
HOLD function is activated. For this reason,
deactivate the HOLD function if the vehicle is
Driving systems
Deactivating the HOLD function
The HOLD function is deactivated
automatically if:
Ryou
accelerate and the transmission is in
position D or R.
Ryou shift the transmission to position P.
Ryou depress the brake pedal again with a
certain amount of pressure until ë
disappears from the multifunction display.
Ryou activate DISTRONIC PLUS.
G WARNING
Never get out of the vehicle when the HOLD
function is activated.
The HOLD function must never be operated
or deactivated by a passenger or from outside
the vehicle.
The HOLD function does not replace the
parking brake and must not be used for
parking.
The braking effect of the HOLD function is
canceled and the vehicle could roll away if:
Rthe
HOLD function is deactivated by
depressing the accelerator pedal or the
brake pedal.
Rthere is a malfunction in the system or an
interruption in the power supply, e.g.
battery failure.
Rthe electrical system in the engine
compartment, the battery or the fuses are
tampered with.
Rthe battery is disconnected.
If you leave the vehicle or park it, deactivate
the HOLD function and secure the vehicle
against rolling away.
You will see a warning message in the
multifunction display if the HOLD function is
activated and:
Rthe
driver's door is open and the driver's
seat belt is unfastened.
Rthe engine is switched off.
Rthe hood is opened.
Select Park (P)
X Shift the transmission to position P to
prevent the vehicle from rolling away.
The HOLD function is deactivated. The
warning message in the multifunction
display disappears.
A horn will also sound at regular intervals if
the HOLD function is activated and you:
Rswitch
the engine off, open the driver's
door and remove your seat belt
Ropen the hood
The sounding of the horn alerts you to the fact
that the vehicle has been parked while the
HOLD function is still activated. If you attempt
to lock the vehicle, the tone becomes louder.
The vehicle is not locked until the HOLD
function is deactivated.
i If the engine has been switched off, it cant
be started again until the HOLD function
has been deactivated.
If there is a malfunction in the system or
power supply while the HOLD function is
activated, the Brake Immediately message
is shown in the multifunction display.
Immediately depress the brake firmly until
the warning message in the multifunction
display goes out.
You can also shift the transmission to position
P. This deactivates the HOLD function.
RACE START
Important safety notes
i RACE START is only available in AMG
vehicles.
RACE START enables optimal acceleration
from a standing start. The precondition for
this is a suitable high-grip road surface.
Z
Driving and parking
to be set in motion by other means (e.g. in a
car wash or by towing).
179
Driving systems
180
Driving and parking
G WARNING
RACE START is only available when SPORT
handling mode is activated. SPORT handling
mode only stabilizes the vehicle to a limited
extent in the event of swerving or wheelspin.
RACE START should only be used on specially
designated roads. Always adapt your speed
and driving style to the prevailing road and
weather conditions.
Conditions for activation
You can activate RACE START if:
Rthe
doors are closed.
Rthe engine is running and it has reached an
operating temperature of approximately
176 ‡ (80 †). This is the case when the
engine oil temperature in the multifunction
display stops flashing.
RSPORT handling mode is activated
(Y page 66).
Rthe steering wheel is in the straight-ahead
position.
Rthe vehicle is stationary and the brake
pedal is depressed (left foot).
Rthe transmission is in position D.
Activating RACE START
Depress the brake pedal with your left foot
and keep it depressed.
X Turn the drive program selector clockwise
(Y page 150) until the RS lamp lights up.
The multifunction display shows the RACE
START Confirm: Paddle UP Cancel:
Paddle DOWN message.
i If the activation conditions are no longer
fulfilled, RACE START is canceled. The
multifunction display shows the RACE
START Canceled message.
X
X
To cancel: pull the left steering wheel shift
paddle (Y page 151).
or
To confirm: pull the right steering wheel
shift paddle (Y page 151).
The RACE START Available Depress
gas pedal message appears in the
multifunction display.
i If you do not depress the accelerator
pedal fully within two seconds, RACE
START is canceled. The multifunction
display shows the RACE START Not
Possible See Operator's Manual
message.
X
Fully depress the accelerator pedal.
The engine speed rises to approximately
3,500 rpm.
The RACE START Release brake to
start message appears in the
multifunction display.
i If you do not release the brake pedal
within five seconds, RACE START is
canceled. The multifunction display shows
the RACE START Canceled message.
X
X
Take your foot off the brake, but keep the
accelerator pedal depressed.
The vehicle pulls away at maximum
acceleration.
The RACE START Active message appears
in the multifunction display.
RACE START is deactivated when the vehicle
reaches a speed of approximately 30 mph
(Canada: 50 km/h). Drive program S+ is
activated. SPORT handling mode remains
activated.
RACE START is deactivated immediately if
you release the accelerator pedal during
RACE START or if any of the activation
conditions are no longer fulfilled. The
multifunction display shows the RACE START
Not Possible See Operator's Manual
message.
i If RACE START is used repeatedly within
a short period of time, it is only available
Driving systems
need for extreme care. The responsibility
during parking and other critical maneuvers
always remains with the driver.
4MATIC (permanent four-wheel drive)
G WARNING
G WARNING
Make sure no persons or animals are in or
near the area in which you are parking/
maneuvering. Otherwise, they could be
injured.
If a drive wheel is spinning due to insufficient
traction:
RWhile
driving off, apply as little throttle as
possible.
RWhile driving, ease up on the accelerator
pedal.
RAdapt your speed and driving style to the
prevailing road conditions.
Failure to observe these guidelines could
cause the vehicle to skid.
4MATIC cannot prevent accidents resulting
from excessive speed.
! Never tow the vehicle with one axle
raised. This may damage the transfer case.
Damage of this sort is not covered by the
Mercedes-Benz Limited Warranty. All
wheels must remain either on the ground
or be fully raised. Observe the instructions
for towing the vehicle with all wheels in full
contact with the ground.
PARKTRONIC is an electronic parking aid with
ultrasonic sensors. It indicates visually and
audibly the distance between your vehicle
and an object.
PARKTRONIC is activated automatically when
you:
Rswitch
on the ignition
the transmission to position D, R or N
Rrelease the parking brake
PARKTRONIC is deactivated at speeds above
11 mph (18 km/h). It is reactivated at lower
speeds.
PARKTRONIC monitors the area around your
vehicle using six sensors in the front and four
sensors in the rear.
Rshift
4MATIC ensures that all four wheels are
permanently driven. Together with ESP®, it
improves the traction of your vehicle
whenever a drive wheel spins due to
insufficient grip.
i In wintry driving conditions, the maximum
effect of 4MATIC can only be achieved if
you use winter tires (M+S tires), with snow
chains if necessary.
PARKTRONIC
Important safety notes
G WARNING
The PARKTRONIC is a supplemental system.
It is not intended to, nor does it replace, the
: Example: sensors in the front bumper,
left-hand side
Range of the sensors
General notes
The sensors must be free of dirt, ice and
slush. Otherwise, they may not function
correctly. Clean the sensors regularly, taking
Z
Driving and parking
again after the vehicle has been driven a
certain distance.
181
182
Driving systems
Driving and parking
care not to scratch or damage them
(Y page 295).
The sensors may not detect snow and other
objects that absorb ultrasonic waves.
Ultrasonic sources such as an automatic
car wash, the compressed-air brakes on a
truck or a pneumatic drill could cause
PARKTRONIC to malfunction.
PARKTRONIC may not function correctly on
uneven terrain.
Minimum distance
Side view
Center
Approx. 8 in (approx.
20 cm)
Corners
Approx. 6 in(approx.
15 cm)
If there is an obstacle within this range, the
relevant warning displays light up and a
warning tone sounds. If the distance falls
below the minimum, the distance may no
longer be shown.
Warning displays
Top view
Front sensors
Center
Approx. 40 in (approx.
100 cm)
Corners
Approx. 24 in (approx.
60 cm)
Rear sensors
Center
Approx. 48 in (approx.
120 cm)
Corners
Approx. 32 in (approx.
80 cm)
! When parking, pay particular attention to
objects above or below the sensors, such
as flower pots or trailer drawbars.
PARKTRONIC does not detect such objects
when they are in the immediate vicinity of
the vehicle. You could damage the vehicle
or the objects.
The warning displays show the distance
between the sensors and the obstacle. The
warning display for the front area is located
on the dashboard above the center air vents.
The warning display for the rear area is
located on the headliner in the rear
compartment.
Driving systems
183
Warning display for the front area
: Segments on the left-hand side of the
vehicle
; Segments on the right-hand side of the
vehicle
= Segments showing operational readiness
The warning display for each side of the
vehicle is divided into five yellow and two red
segments. PARKTRONIC is operational if
yellow segments showing operational
readiness = light up.
The selected transmission position
determines which warning display is active
when the engine is running.
Transmission
position
Warning display
D
Front area activated
R, N or the vehicle
is rolling
backwards
Rear and front areas
activated
P
No areas activated
: Indicator lamp
; To deactivate/activate PARKTRONIC
If indicator lamp : lights up, PARKTRONIC is
deactivated. Parking Guidance is also
deactivated.
i PARKTRONIC is automatically activated
when you turn the SmartKey to position 2
in the ignition lock.
One or more segments light up as the vehicle
approaches an obstacle, depending on the
vehicle's distance from the obstacle.
From the:
Rsixth
segment onwards, you will hear an
intermittent warning tone for
approximately two seconds.
Rseventh segment onwards, you will hear a
warning tone for approximately two
seconds. This indicates that you have now
reached the minimum distance.
Z
Driving and parking
Deactivating/activating PARKTRONIC
184
Driving systems
Problems with PARKTRONIC
Driving and parking
Problem
Possible causes/consequences and M Solutions
Only the red segments PARKTRONIC has malfunctioned and has switched off.
in the PARKTRONIC
X If problems persist, have PARKTRONIC checked at a qualified
warning displays are lit.
specialist workshop.
You also hear a warning
tone for approximately
two seconds.
PARKTRONIC is
deactivated after
approximately
20 seconds, and the
indicator lamp in the
PARKTRONIC button
lights up.
Only the red segments The PARKTRONIC sensors are dirty or there is interference.
in the PARKTRONIC
X Clean the PARKTRONIC sensors (Y page 295).
warning displays are lit. X
Switch the ignition back on.
PARKTRONIC is
deactivated after
The problem may be caused by an external source of radio or
approximately
ultrasound waves.
20 seconds.
X See if PARKTRONIC functions in a different location.
Parking Guidance
Important safety notes
i Parking Guidance is only available in
Canada.
Parking Guidance is an electronic parking aid
with ultrasound. Ultrasound is used to
measure the road on both sides of the vehicle.
A suitable parking space is indicated by the
parking symbol. You receive steering
instructions when parking. You may also use
PARKTRONIC (Y page 181).
G WARNING
Parking Guidance is merely an aid and may
display parking spaces that are not suitable
for parking, for example:
Rno-parking
areas
spaces with unsuitable surfaces
(road surface)
Rdriveways
Rentrances and exits
Parking Guidance detects and measures
potential parking spaces while driving past.
Changes to the parking space after this point
are not taken into account, for example if the
vehicle in front of or behind the parking space
changes position or objects in the parking
space are moved.
Even when using Parking Guidance, you are
still responsible for driving carefully. If you
rely on Parking Guidance alone, you could
Rparking
Driving systems
G WARNING
Objects located above the height range of
Parking Guidance will not be detected when
the parking space is measured. These objects
are not taken into account when the parking
procedure is calculated, e.g. overhanging
loads, tail sections or loading ramps of goods
vehicles. Under some circumstances, Parking
Guidance might therefore issue steering
instructions too soon. This may lead to a
collision. For this reason, you should avoid
using Parking Guidance in such situations.
G WARNING
Make sure that no persons or animals are in
the maneuvering range. Otherwise, they
could be injured.
! Pay particular attention to low objects or
objects with flat surfaces, such as trailer
drawbars, posts, cross beams and curbs.
These types of objects cannot be detected
by Parking Guidance and may damage the
vehicle.
When PARKTRONIC is deactivated, Parking
Guidance is also unavailable.
Use Parking Guidance for parking spaces:
are parallel to the direction of travel
are on straight roads, not bends
Rthat are on the same level as the road, i.e.
not on the pavement, for example. Parking
Guidance may not detect flat curbs
Parking tips:
Rsnowfall or heavy rain may lead to a parking
space being measured inaccurately.
attention to the PARKTRONIC
(Y page 182) warning messages during the
parking procedure.
Rwhen transporting a load which protrudes
from your vehicle, you must not use Parking
Guidance.
Rnever use Parking Guidance with snow
chains or an emergency spare wheel
mounted.
Rmake sure that the tire pressures are
always correct. This has a direct effect on
the steering instructions.
Rthe way your vehicle is positioned in the
parking space after parking is dependent
on various factors. These include the
position and shape of the vehicles parked
in front and behind it and the conditions of
the location. In some cases, Parking
Guidance may guide you too far or not far
enough into a parking space. In some
cases, it may also lead you across or onto
the curb. If necessary, cancel the parking
procedure with Parking Guidance.
Rpay
! If unavoidable, you should drive over
obstacles such as curbs slowly and not at
a sharp angle. Otherwise, you may damage
the wheels or tires.
Detecting a parking space
Rthat
Rthat
Ron
narrow roads, drive past the parking
space as close as possible.
Rparking spaces that are littered, overgrown
or partially occupied by trailer drawbars
might be identified incorrectly or not at all.
: Detected parking space on the left
; Parking symbol
= Detected parking space on the right
Parking Guidance is automatically activated
when you drive forwards. The system is
operational at speeds of up to approximately
22 mph (35 km/h). While in operation, the
Z
Driving and parking
cause an accident and injure yourself and
others.
Safety always remains your responsibility and
you must continue paying careful attention to
your immediate surroundings when parking
and maneuvering.
185
Driving and parking
186
Driving systems
system independently locates and measures
parking spaces on both sides of the vehicle.
When driving at speeds below 19 mph
(30 km/h), you will see parking symbol ; as
a status indicator in the instrument cluster.
When a parking space has been detected, an
arrow towards the right = or the left : also
appears. Parking Guidance only displays
parking spaces on the front-passenger side
as standard. Parking spaces on the driver's
side are displayed as soon as the turn signal
on the driver's side is activated. To park on
the driver's side, you must leave the driver's
side turn signal switched on until you have
engaged reverse gear.
Parking Guidance will only detect parking
spaces:
are parallel to the direction of travel
are at least 5 ft (1.5 m) wide
Rthat are at least 4.3 ft (1.3 m) longer than
your vehicle
A parking space is displayed while you are
driving past it, and until you are
approximately 50 ft (15 m) away from it.
Stop the vehicle when the parking space
symbol shows the desired parking space in
the instrument cluster.
X Shift the transmission to position R.
The multifunction display shows the
Check Vehicle Surroundings Press
'OK' to Confirm message.
X Press the a button on the multifunction
steering wheel to confirm.
The multifunction display switches to
Parking Guidance.
Depending on your distance from the
parking space, the Please Drive
Backward message will appear in the
multifunction display.
X
Rthat
Rthat
X
If necessary, reverse towards the parking
space. This is indicated by an arrow
pointing backwards.
Continue backing up until you hear a tone.
Stop – the parking position has been
reached. The arrow is white.
The Please Steer Wheel to the
Right or Please Steer Wheel to the
Left message appears in the multifunction
display.
X
While the vehicle is stationary, turn the
steering wheel in the specified direction
Parking
G WARNING
The Parking Guidance is only an aid and may
not detect all obstacles. The Parking
Guidance does not relieve you of the
responsibility to pay attention. You are always
responsible for safety and must continue to
pay attention to your immediate surroundings
when parking and maneuvering. Otherwise,
you could endanger yourself and others.
Driving systems
X
X
Maneuver if necessary.
Always observe the warning messages
displayed by PARKTRONIC (Y page 182).
Canceling Parking Guidance
X
Press the PARKTRONIC button on the
center console (Y page 183).
Parking Guidance is canceled immediately
and PARKTRONIC is deactivated.
Parking Guidance is canceled automatically if
it is no longer possible to guide you into the
parking space, or if a malfunction occurs.
The parking space symbol goes out and a
warning tone sounds. The Parking
Guidance Canceled message appears in the
multifunction display.
Rear view camera
Important safety notes
The rear view camera is an optical parking aid.
It shows the area behind your vehicle in the
COMAND display.
G WARNING
Make sure that no persons or animals are in
the maneuvering range. Otherwise, they
could be injured.
The rear view camera is located in the handle
strip of the trunk lid.
: Rear view camera
View through the camera
The area behind the vehicle is displayed as a
mirror image, as in the rear view mirror.
G WARNING
The rear view camera is only an aid and may
display obstacles
Rfrom
a distorted perspective
Rinaccurately
Rmay
not display obstacles at all
The rear view camera does not relieve you of
the responsibility to be cautious. Take care
and pay careful attention. The rear view
camera may not show objects which are
Rvery
close to the rear bumper
the rear bumper
Rabove the trunk handle
Runder
Z
Driving and parking
until the arrow is white and a warning tone
sounds.
X To reverse into the parking space:
maintain the steering wheel angle and
reverse carefully.
X Stop as soon as you hear a warning tone,
The vehicle has reached the position in
which you need to countersteer.
The Please Steer Wheel to the Left
or Please Steer Wheel to the Right
message appears in the multifunction
display.
X Countersteering: while the vehicle is
stationary, turn the steering wheel in the
specified direction until the arrow is white
and a warning tone sounds.
X To reverse into the parking space:
maintain the steering wheel angle and
reverse carefully.
X Stop as soon as you hear a warning tone,
at the latest when PARKTRONIC sounds the
continuous warning tone.
The Parking Guidance Finished
message appears in the multifunction
display and a tone sounds. You may be
asked to steer in a different direction and
then change gear. In this case, further
displays in the multifunction display will
direct you to the final position.
187
Driving systems
Driving and parking
188
You are responsible for safety at all times and
must continue to pay attention to the
immediate surroundings when parking and
maneuvering. This includes the area behind,
in front of, and beside the vehicle. Otherwise
you could endanger yourself and/or others.
G WARNING
The rear view camera will not function or will
not fully function if:
Rthe trunk lid is open
Rit is raining or snowing strongly or if it is
foggy
Rit is night or if you are parking/
maneuvering your vehicle in a very dark
area
Ra very bright white light is affecting the
camera
Rthe immediate vicinity is illuminated with
fluorescent light (the display of the
COMAND system can flicker)
Rtemperature changes abruptly, for example
if you drive out of the cold into a heated
garage (condensation on the lens)
Rthe camera lens is dirty or covered
Rthe rear of your vehicle is damaged
In this case, have the position and the
setting of the camera checked at a
specialist workshop. Mercedes-Benz
recommends that you consult a MercedesBenz Center for this purpose.
Do not use the rear view camera in these
situations. You could otherwise injure
yourself and other people and/or cause
damage - including damage to your vehicle while parking/maneuvering.
Activating the rear view camera
Make sure that the SmartKey is in position
2 in the ignition lock.
X Make sure that the rear view camera
function is selected in COMAND (see the
X
separate operating instructions for
COMAND).
X Engage reverse gear.
The area behind the vehicle is shown in the
COMAND display.
ATTENTION ASSIST
Important safety notes
ATTENTION ASSIST helps you during long,
monotonous journeys such as on freeways
and interstate highways. It is active in the
range between 50 mph (80 km/h) and
112 mph (180 km/h).
If ATTENTION ASSIST detects typical
indicators of fatigue or increasing lapses in
concentration on the part of the driver, it
suggests you take a break.
G WARNING
ATTENTION ASSIST is only an aid and may
detect your tiredness or lapses in
concentration too late or not at all. It is not a
substitute for a well-rested and attentive
driver.
Fatigue may cause you to recognize
hazardous situations too late, misjudge a
situation or react more slowly. For this
reason, make sure you feel rested before you
begin driving and during your journey. Make
sure that you take regular breaks in time,
particularly on long journeys. Otherwise, you
may fail to recognize dangers in time, cause
an accident and injure yourself and others.
ATTENTION ASSIST assesses your level of
fatigue or lapses in concentration by taking
the following criteria into account:
Ryour
personal driving style, e.g. steering
characteristics
Rdriving conditions, e.g. time, driving time
The functionality of ATTENTION ASSIST is
restricted and warnings may be delayed or
not occur at all:
Rif
the road condition is poor, e.g. if the
surface is uneven or if there are potholes
Rif there is a strong side wind
Rif you have adopted a sporty driving style
with high cornering speeds or high rates of
acceleration
Rif you are predominantly driving slower
than 50 mph (80 km/h) or faster than
112 mph (180 km/h)
Rif you are currently using COMAND or
making a telephone call with it
Rif the time has been set incorrectly
Rin active driving situations, such as when
you change lanes or change your speed
Warning and display messages in the
multifunction display
after 15 minutes at the earliest. The
precondition for this is that
ATTENTION ASSIST still detects typical
indicators of fatigue or increasing lapses in
concentration.
ATTENTION ASSIST is reset when you
continue your journey and starts assessing
your tiredness again if:
Ryou
switch off the engine.
take off your seat belt and open the
driver's door, e.g. for a change of drivers or
to take a break.
Ryou
Lane Tracking package
General notes
The Lane Tracking package consists of Blind
Spot Assist (Y page 189) and Lane Keeping
Assist (Y page 191).
Blind Spot Assist
X
Activate ATTENTION ASSIST using the onboard computer (Y page 210).
Symbol : appears in the multifunction
display.
If ATTENTION ASSIST is active, you will be
warned no sooner than 20 minutes after your
journey has begun. You then hear an
intermittent warning tone twice and the
Attention Assist: Drowsiness
Detected message appears in the
multifunction display.
X If necessary, take a break.
X Press the a button to confirm the
message.
On long journeys, take regular breaks in good
time to allow yourself to rest properly. If you
do not take a break, you will be warned again
Important safety notes
Blind Spot Assist uses a radar sensor system
to monitor the areas on both sides of your
vehicle. It supports you from a speed of
approximately 20 mph (30 km/h). A warning
display in the exterior mirrors draws your
attention to vehicles detected in the
monitored area. If you then switch on the
corresponding turn signal to change lane, you
will also receive an optical and audible
collision warning. Blind Spot Assist uses
sensors in the rear bumper for monitoring
purposes.
G WARNING
Blind Spot Assist is only an aid designed to
assist driving. It may fail to detect some
vehicles and is no substitute for attentive
driving.
Blind Spot Assist cannot detect road and
traffic conditions. It may fail to detect narrow
vehicles, such as motorcycles or bicycles, or
may only detect them too late.
Z
189
Driving and parking
Driving systems
Driving and parking
190
Driving systems
Monitoring may be affected by dirty sensors,
strong spray or poor visibility caused by snow,
rain or mist, for example. In this case, vehicles
are detected late or not at all.
Always pay attention to traffic conditions and
your surroundings. Otherwise, you may fail to
recognize dangers in time, cause an accident
and injure yourself and others.
i USA only:
This device has been approved by the FCC
as a “Vehicular Radar System”. The radar
sensor is intended for use in an automotive
radar system only. Removal, tampering, or
altering of the device will void any
warranties, and is not permitted by the
FCC. Do not tamper with, alter, or use in
any non-approved way.
Any unauthorized modification to this
device could void the user’s authority to
operate the equipment.
For Blind Spot Assist to assist you when
driving, the radar sensor system must be
activated (Y page 213) and operational.
Monitoring range of the sensors
Blind Spot Assist monitors the area up to
10 ft (3 m) behind your vehicle and directly
next to your vehicle, as shown in the diagram.
G WARNING
Blind Spot Assist monitors certain areas in the
immediate vicinity of your vehicle. Vehicles
that approach and drive past at high speeds
are not detected. There is no display and no
warning.
If the lanes are very wide, it may not be
possible to monitor the complete width of the
neighboring lane. For this reason, vehicles in
the next lane may not be detected, especially
if they are driving in a staggered formation.
This may be the case if vehicles are driving at
that edge of their lane which is furthest away
from your vehicle.
Always pay attention to traffic conditions and
your surroundings. Otherwise, you may fail to
recognize dangers in time, cause an accident
and injure yourself and others.
If the lanes are narrow, vehicles driving in the
lane beyond the lane next to your vehicle may
be indicated, especially if the vehicles are not
driving in the middle of their lane. This may
be the case if there are vehicles driving at the
inner edge of their lanes.
Due to the nature of the system:
Rwarnings
may be issued in error when
driving close to crash barriers or similar
solid lane borders.
Rwarnings may be interrupted when driving
alongside long vehicles, for example
lorries, for a prolonged time.
The two radar sensors for Blind Spot Assist
are integrated into the sides of the rear
bumper. Make sure that the bumper is free
from dirt, ice or slush around the sensors. The
sensors must not be covered, for example by
cycle racks or overhanging loads. Following a
severe impact or in the event of damage to
the bumpers, have the function of the sensors
checked at a qualified specialist workshop.
Blind Spot Assist may otherwise not work
properly.
Indicator and warning display
: Yellow indicator lamp/red warning lamp
When Blind Spot Assist is activated, indicator
lamp : in the exterior mirrors lights up
yellow at speeds of up to 20 mph (30 km/h).
At speeds above 20 mph (30 km/h) the
indicator lamp goes out and Blind Spot Assist
is operational.
If a vehicle is detected within the monitoring
range of Blind Spot Assist at speeds above
20 mph (30 km/h), warning lamp : on the
corresponding side lights up red. This warning
is always emitted when a vehicle enters the
blind spot monitoring range from behind or
from the side. When you overtake a vehicle,
the warning only occurs if the difference in
speed is less than 7 mph (12 km/h).
The yellow indicator lamp goes out if reverse
gear is engaged. In this event, Blind Spot
Assist is no longer active.
The brightness of the indicator/warning
lamps is adjusted automatically according to
the ambient light.
G WARNING
Blind Spot Assist is not active at speeds below
approximately 20 mph (30 km/h). The
indicator lamps in the exterior mirrors are
yellow. Vehicles in the monitoring range are
then not indicated.
Always pay attention to traffic conditions and
your surroundings. Otherwise, you may fail to
recognize dangers in time, cause an accident
and injure yourself and others.
Collision warning
If a vehicle is detected in the monitoring range
of Blind Spot Assist and you switch on the
corresponding turn signal, a double warning
tone sounds. Red warning lamp : flashes. If
the turn signal remains on, detected vehicles
are indicated by the flashing of red warning
lamp :. There are no further warning tones.
Switching on Blind Spot Assist
X Make sure that the radar sensor system
(Y page 213) and Blind Spot Assist
(Y page 210) are activated in the on-board
computer.
X Turn the SmartKey to position 2 in the
ignition lock.
Warning lamps : in the exterior mirrors
light up red for approximately
1.5 seconds and then turn yellow.
Lane Keeping Assist
Important safety notes
G WARNING
Lane Keeping Assist does not keep your
vehicle in its lane. It is only an aid and may
detect the lane markings on the road
incorrectly or not at all.
The system may be impaired or may not
function if:
Rthere
is poor visibility, e.g. due to
insufficient illumination of the road, or due
to snow, rain, fog or spray.
Rthere is glare, e.g. from oncoming traffic,
the sun, or reflection from other vehicles.
Rthe windshield is dirty, fogged up or
covered, for instance by a sticker, in the
vicinity of the camera.
Rseveral or no lane markings for a single lane
are present.
Rthe lane markings are worn away, dark or
covered up, e.g. by dirt or snow.
Rthe distance to the vehicle in front is too
small and the lane markings thus cannot be
detected.
Z
191
Driving and parking
Driving systems
192
Driving systems
Driving and parking
Rthe
lane markings on the road are unclear,
e.g. near roadworks.
Rthe lane markings change quickly, e.g.
lanes branch off, cross one another or
merge.
Rthe road is narrow and winding.
Lane Keeping Assist cannot detect road and
traffic conditions. It is not a substitute for
attentive driving. You are responsible for the
vehicle's speed, braking in good time, and
steering correctly. Always adapt your driving
style to suit the prevailing road and weather
conditions. Always pay attention to traffic
conditions and your surroundings. Otherwise,
you may fail to recognize dangers in time,
cause an accident and injure yourself and
others.
Lane Keeping Assist monitors the area in
front of your vehicle by means of camera :,
at the top of the windshield. Lane Keeping
Assist detects lane markings on the road and
warns you before you leave your lane
unintentionally.
: Active Lane Keeping Assist camera
If you select km on the on-board computer in
the Display Unit Speed-/Odometer:
function (Y page 211), Lane Keeping Assist
is active starting at a speed of 60 km/h. If the
miles display unit is selected, the assistance
range begins at 40 mph.
A warning may be given if a front wheel
passes over a lane marking. It will warn you
by means of intermittent vibration in the
steering wheel for up to 1.5 seconds.
Switching on Lane Keeping Assist
X
Switch on Active Lane Keeping Assist using
the on-board computer; to do so, select
Standard or Adaptive
Adaptive(Y page 210).
Symbol : appears in the multifunction
display.
If you drive at speeds above 40 mph
(60 km/h) and lane markings are detected,
symbol : is shown in green. Lane Keeping
Assist is ready for use.
Standard
If Standard is selected, no warning vibration
occurs if:
Ryou switch on the turn signals. In this event,
the warnings are suppressed for a certain
period of time.
Ra driving safety system intervenes, such as
ABS, BAS or ESP®.
Adaptive
If Adaptive is selected, no warning vibration
occurs if:
Ryou switch on the turn signals. In this event,
the warnings are suppressed for a certain
period of time.
Ra driving safety system intervenes, e.g.
ABS, BAS or ESP®.
Ryou accelerate hard, e.g. kickdown.
Ryou brake hard.
Ryou steer actively, e.g. swerve to avoid an
obstacle or change lane quickly.
Ryou cut the corner on a sharp bend.
In order that you are warned only when
necessary and in good time if you cross the
lane marking, the system recognizes certain
conditions and warns you accordingly.
Driving systems
Ryou
approach the outer lane marking on a
bend.
Rthe road has very wide lanes, e.g. a
freeway.
Rthe system recognizes solid lane markings.
The warning vibration occurs later if:
Rthe
Ryou
road has narrow lanes.
cut the corner on a bend.
Active Driving Assistance package
General notes
The Active Driving Assistance package
consists of DISTRONIC PLUS (Y page 167),
Active Blind Spot Assist (Y page 189) and
Active Lane Keeping Assist (Y page 196).
Active Blind Spot Assist
Important safety notes
G WARNING
Active Blind Spot Assist is only an aid, and
may detect vehicles/obstacles incorrectly or
not at all.
The system may be impaired or may not
function if:
Rthere
is poor visibility, e.g. due to snow,
rain, fog or spray.
Rthe rear and/or front sensors are dirty.
Active Blind Spot Assist may not detect
narrow vehicles, such as motorcycles or
bicycles, or may only detect them too late. It
cannot detect vehicles that are overtaken at
a small distance and then enter the blind spot
area.
Active Blind Spot Assist cannot detect road
and traffic conditions. It is not a substitute for
attentive driving. You are responsible for the
vehicle's speed, braking in good time, and
steering correctly. Always adapt your driving
style to suit the prevailing road and weather
conditions. Always pay attention to traffic
conditions and your surroundings. Otherwise,
you may fail to recognize dangers in time,
cause an accident and injure yourself and
others.
i USA only:
This device has been approved by the FCC
as a “Vehicular Radar System”. The radar
sensor is intended for use in an automotive
radar system only. Removal, tampering, or
altering of the device will void any
warranties, and is not permitted by the
FCC. Do not tamper with, alter, or use in
any non-approved way.
Any unauthorized modification to this
device could void the user’s authority to
operate the equipment.
Active Blind Spot Assist uses a radar sensor
system to monitor the side areas of your
vehicle which are in back of the driver. A
warning display in the exterior mirrors draws
your attention to vehicles detected in the
monitored area. If you then switch on the
corresponding turn signal to change lane, you
will also receive an optical and audible
collision warning. If a risk of lateral collision
is detected, corrective braking may help you
avoid a collision. To support the coursecorrecting brake application, Active Blind
Spot Assist also uses the forward-facing radar
sensor system. Active Blind Spot Assist
supports you from a speed of approximately
20 mph(30 km/h).
For Active Blind Spot Assist to assist you
when driving, the radar sensor system must
be activated (Y page 213) and operational.
Monitoring range of the sensors
G WARNING
Active Blind Spot Assist monitors certain
areas in the immediate vicinity of your vehicle.
Vehicles that approach and drive past at high
speeds are not detected. No visual nor
audible warnings are emitted and the system
does not brake the vehicle to correct your
course.
Z
Driving and parking
The warning vibration occurs earlier if:
193
Driving and parking
194
Driving systems
If the lanes are very wide, it may not be
possible to monitor the complete width of the
neighboring lane. For this reason, vehicles in
the next lane may not be detected, especially
if they are driving in a staggered formation.
This may be the case if vehicles are driving at
that edge of their lane which is furthest away
from your vehicle.
Always pay attention to traffic conditions and
your surroundings. Otherwise, you may fail to
recognize dangers in time, cause an accident
and injure yourself and others.
Active Blind Spot Assist monitors the area up
to 10 ft(3 m) behind your vehicle and directly
next to your vehicle, as shown in the diagram.
For this purpose, Active Blind Spot Assist
uses radar sensors in the rear bumper.
Due to the nature of the system:
Rwarnings
may be issued in error when
driving close to crash barriers or similar
solid lane borders.
Rwarnings may be interrupted when driving
alongside long vehicles, for example
lorries, for a prolonged time.
Two Active Blind Spot Assist radar sensors
are integrated into the front and rear bumpers
respectively. An additional radar sensor is
located behind the cover in the radiator grill.
Make sure that the sensors and areas around
them are free of dirt, ice or slush. The rear
sensors must not be covered, for example by
cycle racks or overhanging cargo. Following
a severe impact or in the event of damage to
the bumpers, have the function of the sensors
checked at a qualified specialist workshop.
Blind Spot Assist may otherwise not work
properly.
Indicator and warning display
G WARNING
Active Blind Spot Assist is not active at speeds
below 20 mph (30km/h). The indicator lamps
in the exterior mirrors are yellow. Vehicles in
the monitoring range are then not indicated.
Always pay attention to traffic conditions and
your surroundings. Otherwise, you may fail to
recognize dangers in time, cause an accident
and injure yourself and others.
If the lanes are narrow, vehicles driving in the
lane beyond the lane next to your vehicle may
be indicated, especially if the vehicles are not
driving in the middle of their lane. This may
be the case if there are vehicles driving at the
inner edge of their lanes.
: Yellow indicator lamp/red warning lamp
When Active Blind Spot Assist is activated,
indicator lamp : in the exterior mirrors lights
up yellow at speeds of up to
Driving systems
cause an accident and injure yourself and
others.
If Active Blind Spot Assist detects a risk of a
lateral collision in the monitoring range, a
course-correcting brake application is carried
out. This is meant to assist you in avoiding a
collision.
The course-correcting brake application is
available in the speed range between
20 mph(30 km/h) and120 mph(200 km/h).
If a course-correcting brake application
occurs, red warning lamp : flashes in the
exterior mirror and the following is shown in
the multifunction display, for example:
Visual and audible collision warnings
G WARNING
Active Blind Spot Assist is only an aid
designed to assist driving. It is not a substitute
for attentive driving. In some cases, the
course-correcting brake application is not
sufficient to avoid a collision. In such a case,
you must steer, brake or accelerate.
In very rare cases, the system may
erroneously detect a danger of collision in the
area of crash barriers or similar lane borders
and apply the brakes. Active Blind Spot Assist
does not detect all traffic situations and road
users. Always make sure that there is
sufficient distance on the side for other traffic
or obstacles. An inappropriate brake
application may be interrupted at any time if
you steer slightly in the opposite direction or
accelerate.
You are responsible for driving at appropriate
speeds, braking in good time, and steering
correctly. Always adapt your driving style to
suit the prevailing road and weather
conditions. Always pay attention to traffic
conditions and your surroundings. Otherwise,
you may fail to recognize dangers in time,
There will be either no or only a weak coursecorrecting brake application if:
Rthere
are vehicles or obstacles, e.g. crash
barriers, located on both sides of your
vehicle.
Ra vehicle approaches you too closely at the
side.
Ryou have adopted a sporty driving style with
high cornering speeds.
Ryou clearly brake or accelerate.
Ra driving safety system intervenes, e.g.
ESP® or PRE-SAFE® Brake.
RESP® is switched off.
Ra loss of tire pressure or a defective tire is
detected.
Switching on Active Blind Spot Assist
X Make sure that the radar sensor system
(Y page 213) and Active Blind Spot Assist
Z
Driving and parking
20 mph(30 km/h). At speeds above
20 mph(30 km/h), the indicator lamp goes
out and Active Blind Spot Assist is
operational.
If a vehicle is detected within the monitoring
range of Blind Spot Assist at speeds above
20 mph(30 km/h), warning lamp : on the
corresponding side lights up red. This warning
is always emitted when a vehicle enters the
blind spot monitoring range from behind or
from the side. When you overtake a vehicle,
the warning only occurs if the difference in
speed is less than 7 mph(12 km/h).
The yellow indicator lamp goes out if reverse
gear is engaged. In this event, Active Blind
Spot Assist is no longer active.
The brightness of the indicator/warning
lamps is adjusted automatically according to
the ambient light.
195
Driving and parking
196
Driving systems
(Y page 210) are activated in the on-board
computer.
X Turn the SmartKey to position 2 in the
ignition lock.
Warning lamps : in the exterior mirrors
light up red for approximately
1.5 seconds and then turn yellow.
Active Lane Keeping Assist
Important safety notes
G WARNING
Active Lane Keeping Assist does not keep
your vehicle in its lane. It is only an aid and
may detect the lane markings on the road
incorrectly or not at all.
The system may be impaired or may not
function if:
adapt your driving style to suit the prevailing
road and weather conditions. Always pay
attention to traffic conditions and your
surroundings. Otherwise, you may fail to
recognize dangers in time, cause an accident
and injure yourself and others.
Active Lane Keeping Assist monitors the area
in front of your vehicle by means of a camera
behind the top of the windshield. Active Lane
Keeping Assist detects lane markings on the
road and warns you before you leave your
lane unintentionally. If you do not react to the
warning, a lane-correcting application of the
brakes can bring the vehicle back into the
original lane.
Rseveral or no lane markings for a single lane
are present.
is poor visibility, e.g. due to
insufficient illumination of the road, or due
to snow, rain, fog or spray.
Rthere is glare, e.g. from oncoming traffic,
the sun, or reflection from other vehicles.
Rthe windshield is dirty, fogged up or
covered, for instance by a sticker, in the
vicinity of the camera.
Rthe lane markings are worn away, dark or
covered up, e.g. by dirt or snow.
Rthe distance to the vehicle in front is too
small and the lane markings thus cannot be
detected.
Rthe lane markings on the road are unclear,
e.g. near roadworks.
Rthe lane markings change quickly, e.g.
lanes branch off, cross one another or
merge.
Rthe road is narrow and winding.
Active Lane Keeping Assist cannot detect
road and traffic conditions. It is not a
substitute for attentive driving. You are
responsible for the vehicle's speed, braking in
good time, and steering correctly. Always
Rthere
: Active Lane Keeping Assist camera
If you select km on the on-board computer in
the Display Unit Speed-/Odometer:
function (Y page 211), Active Lane Keeping
Assist is activated starting at a speed of
60 km/h. If the miles display unit is selected,
the assistance range begins at 40 mph.
Warning vibration in the steering wheel
A warning may be given if a front wheel
passes over a lane marking. It will warn you
by means of intermittent vibration in the
steering wheel for up to 1.5 seconds.
In order that you are warned only when
necessary and in good time if you cross the
lane marking, the system recognizes certain
conditions and warns you accordingly.
The warning vibration occurs earlier if:
Ryou
approach the outer lane marking on a
bend.
Rthe road has very wide lanes, e.g. a
freeway.
Rthe system recognizes solid lane markings.
The warning vibration occurs later if:
Rthe
Ryou
road has narrow lanes.
cut the corner on a bend.
Lane-correcting brake application
G WARNING
Active Lane Keeping Assist does not keep
your vehicle in its lane. It is only an aid
designed to assist driving. It is not a substitute
for attentive driving. In some cases, the lanecorrecting brake application is not sufficient
to bring your vehicle back to the original lane.
In such cases, you must steer the vehicle
yourself to ensure that it does not leave the
lane.
Active Lane Keeping Assist does not detect
road and traffic conditions. Always make sure
that there is sufficient distance to the side for
other traffic or obstacles. In rare cases,
unclear markings or particular structures on
the roadway can be recognized as solid lane
markings. An inappropriate brake application,
e.g. after intentionally driving over a solid lane
marking, may be interrupted at any time by
steering slightly in the opposite direction.
Active Lane Keeping Assist cannot take
weather conditions into account.
You are responsible for the driving at
appropriate speeds, braking in good time, and
steering correctly. Always adapt your driving
style to suit the prevailing road and weather
conditions. Always pay attention to traffic
conditions and your surroundings. Otherwise,
you may fail to recognize dangers in time,
cause an accident and injure yourself and
others.
If you leave your lane under certain
circumstances the vehicle will brake briefly
on one side. This is meant to assist you in
bringing the vehicle back to the original lane.
This function is available in the range between
40 mph and 120 mph (60 km/h and
200 km/h).
A lane-correcting brake application can only
be made after driving over a solid,
recognizable lane marking. Before this, a
warning must be given by means of
intermittent vibration in the steering wheel.
In addition, a lane with lane markings on both
sides must be recognized. The brake
application also slightly reduces vehicle
speed.
If a lane-correcting brake application occurs,
the following, for example, appears in the
multifunction display:
i A further lane-correcting brake
application can only occur after your
vehicle has returned to the original lane.
No lane-correcting brake application occurs
if:
Ryou
clearly and actively steer, brake or
accelerate.
Ryou cut the corner on a sharp bend.
Ryou switch on the turn signals.
Ra driving safety system intervenes, e.g.
ESP®, PRE-SAFE® Brake or Active Blind
Spot Assist.
Ryou have adopted a sporty driving style with
high cornering speeds or high rates of
acceleration.
RESP® is switched off.
Rthe transmission is not in position D.
Ra loss of tire pressure or a defective tire has
been detected and displayed.
Z
197
Driving and parking
Driving systems
Driving systems
198
Driving and parking
Active Lane Keeping Assist does not detect
traffic situations or road users. An
inappropriate brake application may be
interrupted at any time if you:
Rsteer
slightly in the opposite direction.
a turn signal.
Rclearly brake or accelerate.
A lane-correcting brake application is
interrupted automatically if:
Ruse
Ra
driving safety system intervenes, e.g.
ESP®, PRE-SAFE® Brake or Active Blind
Spot Assist.
Rlane markings can no longer be recognized.
Switching on Active Lane Keeping Assist
X
Switch on Active Lane Keeping Assist using
the on-board computer; to do so, select
Standard or Adaptive
Adaptive(Y page 210).
Symbol : appears in the multifunction
display.
If you drive at speeds above 40 mph
(60 km/h) and lane markings are detected,
symbol : is shown in green. Active Lane
Keeping Assist is ready for use.
If Standard is selected, no warning
vibration occurs if:
Ryou have switched on the turn signals. In
this event, the warnings are suppressed
for a certain period of time.
Ra driving safety system intervenes, such
as ABS, BAS or ESP®.
If Adaptive is selected, no warning
vibration occurs if:
Ryou have switched on the turn signals. In
this event, the warnings are suppressed
for a certain period of time.
Ra driving safety system intervenes, e.g.
ABS, BAS or ESP®.
Ryou accelerate hard, e.g. kickdown.
Ryou brake hard.
Ryou steer actively, e.g. swerve to avoid
an obstacle or change lane quickly.
Ryou cut the corner on a sharp bend.
Useful information ............................
Important safety notes ....................
Displays and operation ....................
Menus and submenus ......................
Display messages .............................
Warning and indicator lamps in the
instrument cluster ............................
200
200
200
203
218
245
On-board computer and displays
199
On-board computer and displays
200
Displays and operation
Useful information
i This Operator's Manual describes all
models and all standard and optional
equipment of your vehicle available at the
time of publication of the Operator's
Manual. Country-specific differences are
possible. Please note that your vehicle may
not be equipped with all features
described. This also applies to safetyrelated systems and functions.
i Read the information on qualified
specialist workshops: (Y page 25).
Important safety notes
G WARNING
The driver's concentration must always be
directed primarily at road traffic.
For your safety and the safety of others,
selecting features through the multifunction
steering wheel should only be done by the
driver when traffic and road conditions permit
it to be done safely.
Bear in mind that at a speed of only 30 mph
(approximately 50 km/h), the vehicle covers
a distance of 44 feet (approximately 14 m) per
second.
G WARNING
No messages will be displayed if either the
instrument cluster or the multifunction
display is inoperative.
As a result, you will not be able to see
information about your driving conditions,
such as
Rspeed
Routside temperature
Rwarning/indicator lamps
Rmalfunction/warning messages
Rfailure of any systems
Driving characteristics may be impaired.
If you must continue to drive, do so with added
caution. Contact an authorized MercedesBenz Center as soon as possible.
G WARNING
Malfunction and warning messages are only
displayed for certain systems and are
intentionally not very detailed. The
malfunction and warning messages are
simply a reminder with respect to the
operation of certain systems. They do not
replace the owner's and/or driver's
responsibility to maintain the vehicle's
operating safety. Have all required
maintenance services and safety checks
performed on the vehicle. Bring the vehicle to
an authorized Mercedes-Benz Center to
address the malfunction and warning
messages.
G WARNING
All categories of messages contain important
information which should be taken note of
and, where a malfunction is indicated,
addressed as soon as possible at an
authorized Mercedes-Benz Center.
Failure to repair the condition noted may
cause damage not covered by the MercedesBenz Limited Warranty, or result in property
damage or personal injury.
For an illustration of the instrument cluster,
see (Y page 29).
Displays and operation
Instrument lighting
The lighting in the instrument cluster, in the
displays and the controls in the vehicle
interior can be adjusted using the brightness
control knob.
The brightness control knob is located on the
bottom left of the instrument cluster
(Y page 29).
X
Turn the brightness control knob clockwise
or counter-clockwise.
If the light switch is set to Ã, T or
L, the brightness is dependent upon
the brightness of the ambient light.
i The light sensor in the instrument cluster
automatically controls the brightness of
the multifunction display.
In daylight, the displays in the instrument
cluster are not illuminated.
Coolant temperature display
G WARNING
Driving when your engine is overheated can
cause some fluids which may have leaked into
the engine compartment to catch fire. You
could be seriously burned.
Steam from an overheated engine can cause
serious burns which can occur just by opening
the engine hood. Stay away from the engine
if you see or hear steam coming from it.
Stop the vehicle in a safe location away from
other traffic. Turn off the engine, get out of the
vehicle and do not stand near the vehicle until
the engine has cooled down.
The coolant temperature gauge is in the
instrument cluster on the left-hand side.
Under normal operating conditions and with
the specified coolant level, the coolant
temperature may rise to 248 ‡ (120 †).
! A display message is shown if the coolant
temperature is too high.
If the coolant temperature is over
248 ‡(120 †), do not continue driving. The
engine will otherwise be damaged.
Tachometer
The red band in the tachometer indicates the
engine's overrevving range.
! Do not drive in the overrevving range, as
The fuel supply is interrupted to protect the
engine when the red band is reached.
Outside temperature display
The outside temperature display is in the
multifunction display (Y page 203).
G WARNING
The outside temperature indicator is not
designed to serve as an ice-warning device
and is therefore unsuitable for that purpose.
Indicated temperatures just above the
freezing point do not guarantee that the road
surface is free of ice. The road may still be icy,
especially in wooded areas or on bridges.
Changes in the outside temperature are
displayed after a short delay.
Speedometer with segments
The segments in the speedometer indicate
which speed range is available.
RCruise
control activated (Y page 165):
The segments light up from the stored
speed to the maximum speed.
RDISTRONIC PLUS activated (Y page 167):
One or two segments in the set speed
range light up.
RDISTRONIC PLUS detects a vehicle in front:
The segments between the speed of the
vehicle in front and the stored speed light
up.
Operating the on-board computer
Overview
The on-board computer is activated as soon
as you turn the SmartKey to position 1 in the
ignition lock.
You can control the multifunction display and
the settings in the on-board computer using
this could damage the engine.
Z
201
On-board computer and displays
Displays and operation
On-board computer and displays
202
Displays and operation
the buttons on the multifunction steering
wheel.
9
:
Press and hold:
a
RConfirms
: Multifunction display
; To switch on the Voice Control System;
see the separate operating instructions
= Right control panel
? Left control panel
A Back button
Left control panel
=
;
RCalls
9
:
Press briefly:
up the menu and menu bar
RScrolls
in lists
RSelects a submenu or function
RIn the Audio menu: selects a
stored station, an audio track or
a video scene
RIn the Tel (telephone) menu:
switches to the phone book and
selects a name or telephone
number
RIn
the Audio menu: selects the
previous/next station or selects
an audio track or a video scene
using rapid scrolling
RIn the Tel (Telephone) menu:
starts rapid scrolling if the phone
book is open
a selection/display
message
RIn the Tel (telephone) menu:
switches to the telephone book
and starts dialing the selected
number
RIn the Audio menu: stops the
station search function at the
desired station
Right control panel
~
RRejects
or ends a call
phone book/redial
memory
RExits
6
RMakes
or accepts a call
to the redial memory
RSwitches
W
X
RAdjusts
8
RMute
the volume
Back button
%
Press briefly:
RBack
RSwitches
off the Voice Control
System; see the separate
operating instructions
RHides display messages/calls
up the last Trip menu function
used
RExits the telephone book/redial
memory
%
Press and hold:
RCalls
up the standard display in
the Trip menu
Multifunction display
Values and settings as well as display
messages are shown in the multifunction
display.
Menu bar ; disappears after a few seconds.
Text field : shows the selected menu or
submenu as well as display messages.
i You can set the time using the audio
system or COMAND; see the separate
operating instructions.
The following messages may appear in the
multifunction display:
XjY Parking Guidance (Y page 184)
CRUISE Cruise control (Y page 165)
_
Adaptive high-beam Assist
(Y page 114)
À
ATTENTION ASSIST (Y page 188)
¤
ECO start/stop function
(Y page 144)
Ã
Lane Keeping Assist (Y page 191) or
Active Lane Keeping Assist
(Y page 196)
ë
HOLD function (Y page 178)
Ä
PRE-SAFE® Brake (Y page 68)
Menus and submenus
Menu overview
Operating the on-board computer
(Y page 201).
Depending on the equipment installed in the
vehicle, you can call up the following menus:
RTrip
Example: multifunction display for automatic
transmission
: Description field
; Menu bar
= Drive program
? Time
A Permanent display: outside temperature
or speed (Y page 212)
B Transmission position
X
To show the menu bar ;: press the
= or ; button on the steering wheel.
menu (Y page 204)
menu (navigation details)
(Y page 205)
RAudio menu (Y page 206)
RTel menu (telephone) (Y page 207)
RDriveAssist menu (assistance)
(Y page 209)
RServ. menu (Y page 211)
RSett. menu (Y page 211)
RAMG menu in AMG vehicles (Y page 215)
The Audio
Audio, Navi and Tel menus differ slightly
in vehicles with an audio system and in
vehicles with COMAND. The examples given
RNavi
Z
203
On-board computer and displays
Menus and submenus
Menus and submenus
On-board computer and displays
204
in this Operator's Manual apply to vehicles
equipped with COMAND.
RThe ignition has been switched off for more
than four hours.
hours have been exceeded.
R9,999 miles have been exceeded.
The From Reset trip computer is
automatically reset if the value exceeds
9,999 hours or 99,999 miles.
R999
Trip menu
Standard display
Displaying the range and current fuel
consumption
X
Press and hold the % button on the
steering wheel until the Trip menu with
trip odometer : and odometer ; is
shown.
Trip computer "From Start" or "From
Reset"
Example: trip computer "From Start"
: Distance
; Time
= Average speed
Press the = or ; button on the
steering wheel to select the Trip menu.
X Press the 9 or : button to select the
current fuel consumption and the
approximate range (except for AMG
vehicles).
X
The approximate range that can be covered
depends on the fuel level and your current
driving style. If there is only a small amount
of fuel left in the fuel tank, the display shows
a vehicle being refueled C instead of the
range.
ECO display
? Average fuel consumption
Press the = or ; button on the
steering wheel to select the Trip menu.
X Press the 9 or : button to select
From Start or From Reset.
Reset
X
The values in the From Start submenu are
calculated from the start of a journey, whilst
the values in the From Reset submenu are
calculated from the last time the submenu
was reset (Y page 205).
The From Start trip computer is
automatically reset if:
Example: ECO display
Press the = or ; button on the
steering wheel to select the Trip menu.
X Press the 9 or : button to select
ECO DISPLAY.
DISPLAY
X
If the ignition remains switched off for longer
than four hours, the ECO display will be
automatically reset.
For further information on the ECO display,
see (Y page 161).
Digital speedometer
Navigation system menu
Displaying navigation instructions
In the Navi menu, the multifunction display
shows navigation instructions. For more
information, see the separate operating
instructions.
Switch on the audio system with Becker®
MAP PILOT or COMAND; see the separate
operating instructions.
X Press the = or ; button on the
steering wheel to select the Navi menu.
X
: Digital speedometer
Route guidance not active
Press the = or ; button on the
steering wheel to select the Trip menu.
X Press the 9 or : button to select the
digital speedometer.
X
Resetting values
: Direction of travel
; Current street
Route guidance active
No change of direction announced
Example: resetting the trip computer "From Start"
Press the = or ; button on the
steering wheel to select the Trip menu.
X Press the 9 or : button to select the
function that you wish to reset.
X Press the a button.
X Press the : button to select Yes and
press the a button to confirm.
X
You can reset the values of the following
functions:
: Distance to the destination
; Distance to the next change of direction
= Current street
? Symbol "follow the road's course"
Rtrip
odometer
Start" trip computer
R"From Reset" trip computer
RECO display
R"From
Z
205
On-board computer and displays
Menus and submenus
On-board computer and displays
206
Menus and submenus
Change of direction announced without a
lane recommendation
Other status indicators of the
navigation system
RO: you have reached the destination or an
intermediate destination.
Route... or Calculating Route:
Route
calculating a new route
ROff Map or Off Mapped Road
Road: the vehicle
position is outside the area of the digital
map (off-map position).
RNo Route:
Route no route could be calculated to
the selected destination.
RNew
: Road into which the change of direction
leads
; Distance to change of direction and visual
distance display
= Change-of-direction icon
When a change of direction has been
announced, you will see visual distance
display ; next to the symbol for change of
direction =. This shortens from the bottom
to the top of the display as you approach the
point of the announced change of direction.
Change of direction announced with a
lane recommendation
Audio menu
Selecting a radio station
i SIRIUS XM satellite radio functions like a
normal radio.
For more information on satellite radio
operation, see the separate operating
instructions.
i For information on switching waveband
and storing stations; see the separate
operating instructions.
Switch on the audio system or COMAND
and select Radio (see the separate
operating instructions).
X Press the = or ; button on the
steering wheel to select the Audio menu.
X
: Road into which the change of direction
leads
; Distance to change of direction and visual
distance display
= New lane during a change of direction
? Uninterrupted lane
A Lane recommendation
B Change-of-direction icon
: Waveband
On multilane roads, the system can display
lane recommendation A for the next change
of direction. During the change of direction,
additional lanes may be displayed.
Lane recommendations are only displayed if
the relevant data is available on the digital
map.
; Station frequency with memory position
To select a stored station: briefly press
the 9 or : button.
X To select a station from the station
list: press and briefly hold the 9
or : button.
If no station list is received:
X To select a station using the station
search: press and briefly hold the 9
or : button.
X
Video DVD operation
Switch on COMAND and select video DVD;
see the separate operating instructions.
X Press the = or ; button on the
steering wheel to select the Audio menu.
X
Operating audio player or audio media
Audio data from various audio devices or
media can be played, depending on the
equipment installed in the vehicle.
X Switch on the audio system or COMAND
and select the audio player or medium; see
the separate operating instructions.
X Press the = or ; button on the
steering wheel to select the Audio menu.
Display CD/DVD changer (example)
: Current scene
To select the next/previous scene:
briefly press the 9 or : button.
X To select a scene from the scene list
(rapid scrolling): press and hold the
9 or : button until desired scene
has been reached.
X
Telephone menu
Introduction
Display CD/DVD changer (example)
: Current title
To select the next/previous track:
briefly press the 9 or : button.
X To select a track from the track list
(rapid scrolling): press and hold the
9 or : button until desired track has
been reached.
X
If you press and hold 9 or :, the rapid
scrolling speed is increased. Not all audio
drives or data carriers support this function.
If track information is stored on the audio
device or medium, the multifunction display
will show the number and name of the track.
The current track does not appear in audio
AUX mode (Auxiliary audio mode: external
audio source connected).
You can establish a Bluetooth® connection to
the audio system or to COMAND (see the
separate operating instructions).
G WARNING
The driver's attention to the road must always
be his/her primary focus when driving. For
your safety and the safety of others, we
recommend that you pull over to a safe
location and stop before placing or taking a
telephone call. If you choose to use the
telephone while driving, please use the handsfree device and only use the telephone when
road, weather and traffic conditions permit.
Some jurisdictions prohibit the driver from
using a mobile phone while driving a vehicle.
Bear in mind that at a speed of just 30 mph
(approximately 50 km/h), your vehicle covers
a distance of 44 feet (approximately 14 m)
every second.
Z
207
On-board computer and displays
Menus and submenus
Menus and submenus
On-board computer and displays
208
Switch on the mobile phone and audio
system or COMAND; see the separate
operating instructions.
X Press the = or ; button on the
steering wheel to select the Tel menu.
X
You will see one of the following display
messages in the multifunction display:
RPhone
READY or the name of the network
provider: the mobile phone has found a
network and is ready to receive.
RPhone No Service:
Service there is no network
available or the mobile phone is searching
for a network.
Accepting a call
If someone calls you when you are in the
Tel menu, a display message appears in the
multifunction display, for example:
X
Press the 9 or : button to select the
desired name.
or
To begin rapid scrolling: press and hold
the 9 or : button for longer than
one second.
Rapid scrolling stops when you release the
button or reach the end of the list.
X If only one telephone number is stored
for a name: press the 6 or a button
to start dialing.
or
X If there is more than one number for a
particular name: press the 6 or a
button to display the numbers.
X Press the 9 or : button to select the
number you want to dial.
X Press the 6 or a button to start
dialing.
or
X To exit the telephone book: press the
~ or % button.
X
Redialing
X
Press the 6 button on the steering
wheel to accept an incoming call.
You can accept a call even if you are not in
the Tel menu.
Rejecting or ending a call
X
Press the ~ button on the steering
wheel.
You can end or reject a call even if you are not
in the Tel menu.
Dialing a number from the phone book
Press the = or ; button on the
steering wheel to select the Tel menu.
X Press the 9, : or a button to
switch to the phone book.
X
The on-board computer saves the last names
or numbers dialed in the redial memory.
X Press the = or ; button on the
steering wheel to select the Tel menu.
X Press the 6 button to switch to the
redial memory.
X Press the 9 or : button to select the
desired name or number.
X Press the 6 or a button to start
dialing.
or
X If you do not want to make a call: press
the ~ or % button.
Assistance menu
Introduction
Deactivating/activating ESP®
G WARNING
If you deactivate ESP®, ESP® no longer
stabilizes the vehicle. There is an increased
risk of skidding and an accident.
Only deactivate ESP® in the situations
described in the following.
In the DriveAssist menu, you have the
following options:
Rshow the distance display (Y page 209)
Ractivate/deactivate ESP®(Y page 209)
Ractivate/deactivate the PRE-SAFE® Brake
(Y page 210)
Ractivate/deactivate ATTENTION ASSIST
(Y page 210)
Ractivate/deactivate Blind Spot Assist or
Active Blind Spot Assist (Y page 210)
Ractivate/deactivate Lane Keeping Assist or
Active Lane Keeping Assist (Y page 210)
Showing the distance display
This function is only available with
DISTRONIC PLUS.
X Press the = or ; button on the
steering wheel to select the Assist.
menu.
X Press the 9 or : button to select
Distance Display.
Display
X Press the a button.
The DISTRONIC PLUS distance display
(Y page 174) appears in the multifunction
display.
If the Sensors Deactivated message
appears, the radar sensor system is
deactivated.
X Switch on the radar sensor system
(Y page 213).
Activating/deactivating ESP® on AMG
vehicles (Y page 66).
For further information about ESP®, see
(Y page 64).
X Start the engine.
X Press the = or ; button on the
steering wheel to select the DriveAssist
menu.
X Press the 9 or : button to select
ESP.
ESP
X Press the a button.
X To deactivate: press a again.
The å warning lamp in the instrument
cluster lights up.
X
To activate: press a again.
The å warning lamp in the instrument
cluster goes out.
ESP® is deactivated if the å warning lamp
in the instrument cluster lights up
continuously when the engine is running.
If the ÷ warning lamp and the å
warning lamp are lit continuously, ESP® is not
available due to a malfunction.
It may be best to deactivate ESP® in the
following situations:
Rwhen
using snow chains
deep snow
Ron sand or gravel
Observe the information on warning lamps
(Y page 249).
Observe the information on display messages
(Y page 219).
Rin
Z
209
On-board computer and displays
Menus and submenus
Menus and submenus
On-board computer and displays
210
Activating/deactivating PRE-SAFE®
Brake
PRE-SAFE® Brake is only available in vehicles
with DISTRONIC PLUS.
X Press the = or ; button on the
steering wheel to select the DriveAssist
menu.
X Press the 9 or : button to select
PRE-SAFE Brake.
Brake
X Press the a button.
The current selection is displayed.
X To activate/deactivate: press the a
button again.
When PRE-SAFE® Brake (Y page 68) is
activated, the multifunction display shows
the Ä symbol as long as the HOLD
function is not activated (Y page 178).
Vehicles with Parking Guidance: if
PARKTRONIC is activated and you are driving
at a speed below 22 mph(35 km/h), the j
Parking Guidance symbol is shown instead of
the Ä symbol.
If the PRE-SAFE Brake: Sensors
Deactivated message appears, the radar
sensor system is deactivated.
X Switch on the radar sensor system
(Y page 213).
For more information on PRE-SAFE® Brake,
see (Y page 68).
Activating/deactivating ATTENTION
ASSIST
Press the = or ; button on the
steering wheel to select the DriveAssist
menu.
X Press the 9 or : button to select
Attention Assist.
Assist
X Press the a button.
The current selection is displayed.
X To activate/deactivate: press the a
button again.
X
When ATTENTION ASSIST (Y page 188) is
activated, the À symbol appears in the
multifunction display when the ignition is on.
For further information about ATTENTION
ASSIST, see (Y page 188).
Activating/deactivating Blind Spot
Assist
Press the = or ; button on the
steering wheel to select the DriveAssist
menu.
X Press the 9 or : button to select
Blind Spot Asst.
Asst
X Press the a button.
The current selection is displayed.
X To activate/deactivate: press the a
button again.
X
If the Blind Spot Assist Sensors
Deactivated or Act. Blind Spot Asst.
Sensors Deactivated message appears,
the radar sensor system is deactivated.
X Switch on the radar sensor system
(Y page 213).
For further information about Blind Spot
Assist, see (Y page 189).
For further information about Active Blind
Spot Assist, see (Y page 189).
Activating/deactivating Lane Keeping
Assist
Press the = or ; button on the
steering wheel to select the DriveAssist
menu.
X Press the 9 or : button to select
Lane Keep. Asst.
X Press the a button.
The current selection is displayed.
X Press a to confirm.
X Press the : or 9 button to set Off
Off,
Standard or Adaptive
Adaptive.
X Press the a button to save the setting.
X
When Lane Keeping Assist or Active Lane
Keeping Assist is activated, the à symbol
appears in the multifunction display when the
ignition is on.
For further information about Lane Keeping
Assist, see (Y page 191).
For further information about Active Lane
Keeping Assist, see (Y page 196).
Service menu
Rchange
the convenience settings
(Y page 214)
Rrestore the factory settings (Y page 215)
Instrument cluster
Selecting the unit of measurement for
distance
The Display Unit Speed-/Odometer:
function allows you to choose whether
certain displays appear in kilometers or miles
in the multifunction display.
You can determine whether the multifunction
display shows some messages in miles or
kilometers.
Press the = or ; button on the
steering wheel to select the Sett. menu.
X Press the : or 9 button to select the
Inst. Cluster submenu.
X Press a to confirm.
X Press the : or 9 button to select the
Display Unit Speed-/Odometer:
function.
You will see the selected setting: km or
miles.
miles
X Press the a button to save the setting.
X
In the Serv. menu, you have the following
options:
Rcalls up display messages (Y page 218)
RRestart the tire pressure loss warning
system (Canada only) (Y page 325)
RCheck tire pressure electronically
(Y page 326)
RCall up when a service is due
(Y page 286)
Settings menu
Introduction
In the Sett. menu, you have the following
options:
Rchange the instrument cluster settings
(Y page 211)
Rchange the light settings (Y page 212)
Rchange the vehicle settings (Y page 213)
The selected unit of measurement for
distance applies to:
Rthe
digital speedometer in the Trip menu
and the trip odometer
Rtrip computer
Rcurrent consumption and the range
Rthe navigation instructions in the Navi
menu
Rcruise control
RDISTRONIC PLUS
RASSYST PLUS service interval display
Rodometer
Z
211
On-board computer and displays
Menus and submenus
Menus and submenus
On-board computer and displays
212
Selecting the permanent display function
You can determine whether the multifunction
display permanently shows your speed or the
outside temperature.
Press the = or ; button on the
steering wheel to select the Sett. menu.
X Press the : or 9 button to select the
Inst. Cluster submenu.
X Press a to confirm.
X Press the : or 9 button to select the
Permanent Display: function.
You will see the selected setting Outside
Temperature or Speedometer [km/h]
(USA)/Speedometer
Speedometer [mph] (Canada).
X Press the a button to save the setting.
X
i The speed is shown in km/h (USA)/mph
(Canada).
Lights
Switching the daytime running lamps on/
off
i This function is not available in Canada.
Press the = or ; button on the
steering wheel to select the Sett. menu.
X Press the : or 9 button to select the
Lights submenu.
X Press a to confirm.
X Press the : or 9 button to select the
Day Lights function.
If the Day Lights function has been
switched on, the cone of light and the
W symbol in the multifunction display
are shown in red.
X Press the a button to save the setting.
X
Further information on daytime running
lamps (Y page 111).
Switching Adaptive Highbeam Assist on/
off
X Press the = or ; button on the
steering wheel to select the Sett. menu.
X Press the : or 9 button to select the
Lights submenu.
X Press a to confirm.
X Press the : or 9 button to select the
Adapt. Highbeam function.
If the Adapt. Highbeam function has been
switched on, the cone of light and the
_ symbol in the upper multifunction
display are shown in red.
X Press the a button to save the setting.
For further information about Adaptive
Highbeam Assist, see (Y page 114).
Activating/deactivating surround
lighting and exterior lighting delayed
switch-off
X Press the = or ; button on the
steering wheel to select the Sett. menu.
X Press the : or 9 button to select the
Lights submenu.
X Press a to confirm.
X Press the : or 9 button to select the
Surround Lighting function.
When the Surround Lighting function is
activated, the light cone and the area
around the vehicle are displayed in red in
the multifunction display.
X Press the a button to save the setting.
Deactivating delayed switch-off of the
exterior lighting temporarily:
Before leaving the vehicle, turn the
SmartKey to position 0 in the ignition lock.
X Turn the SmartKey to position 2 in the
ignition lock.
The exterior lighting delayed switch-off is
deactivated.
X
Delayed switch-off of the exterior lighting is
reactivated the next time you start the
engine.
If you have activated the Surround
Lighting function and the light switch is set
to Ã, the following functions are activated
when it is dark:
Rsurround lighting: the exterior lighting
remains lit for 40 seconds after unlocking
with the SmartKey. If you start the engine,
the surround lighting is switched off and
automatic headlamp mode is activated
(Y page 111).
Rexterior lighting delayed switch-off: the
exterior lighting remains lit for
60 seconds after the engine is switched off.
If you close all the doors and the trunk lid,
the exterior lighting goes off after
5 seconds.
i Depending on your vehicle's equipment,
when the surround lighting and delayed
switch-off exterior lighting are on, the
following light up:
RParking lamps
RFront fog lamps
RLow-beam headlamps
RDaytime running lamps
RSide marker lamps
RSurround lighting in the exterior mirrors
Activating/deactivating the interior
lighting delayed switch-off
If you activate the Light. Delay function,
the interior lighting remains on for
20 seconds after you remove the SmartKey
from the ignition lock.
X Press the = or ; button on the
steering wheel to select the Sett. menu.
X Press the : or 9 button to select the
Lights submenu.
X Press a to confirm.
X Press the : or 9 button to select the
Light. Delay function.
When the Light. Delay function is
activated, the vehicle interior is displayed
in red in the multifunction display.
X Press the a button to save the setting.
Vehicle
Activating/deactivating the automatic
door locking mechanism
X Press the = or ; button on the
steering wheel to select the Sett. menu.
X Press the : or 9 button to select the
Vehicle submenu.
X Press a to confirm.
X Press the : or 9 button to select the
Auto. Door Locks function.
When the Auto. Door Locks function is
activated, the vehicle doors are displayed
in red in the multifunction display.
X Press the a button to save the setting.
If you activate the Auto. Door Locks
function, the vehicle is centrally locked above
a speed of around 9 mph (15 km/h).
For further information on the automatic
locking feature, see (Y page 82).
Activating/deactivating the acoustic
locking verification signal
If you switch on the Acoustic Lock function,
an acoustic signal sounds when you lock the
vehicle.
X Press the = or ; button on the
steering wheel to select the Sett. menu.
X Press the : or 9 button to select the
Vehicle submenu.
X Press a to confirm.
X Press the : or 9 button to select the
Acoustic Lock function.
If the Acoustic Lock function is activated,
the & symbol in the multifunction
display lights up red.
X Press the a button to save the setting.
Activating/deactivating the radar sensor
system
X Press the = or ; button on the
steering wheel to select the Sett. menu.
X Press the : or 9 button to select the
Vehicle submenu.
Z
213
On-board computer and displays
Menus and submenus
Menus and submenus
On-board computer and displays
214
Press a to confirm.
X Press the 9 or : button to select
Radar Sensor (See Oper. Manual):.
Manual):
You will see the selected setting: Enabled
or Disabled
Disabled.
X Press the a button to save the setting.
X
The following systems are switched off when
the radar sensor system is deactivated:
RDISTRONIC
PLUS (Y page 167)
PLUS (Y page 63)
RPRE-SAFE® Brake (Y page 68)
RActive Blind Spot Assist (Y page 193)
RBAS
Convenience
Activating/deactivating the EASYENTRY/EXIT feature
G WARNING
You must make sure no one can become
trapped or injured by the moving steering
wheel when the easy-entry/exit feature is
activated.
To stop steering wheel movement, move
steering wheel adjustment lever or press one
of the memory position buttons.
Do not leave children unattended in the
vehicle, or with access to an unlocked vehicle.
Children could open the driver's door and
unintentionally activate the easy-entry/exit
feature, which could result in an accident
and/or serious personal injury.
Press the = or ; button on the
steering wheel to select the Sett. menu.
X Press the : or 9 button to select the
Convenience submenu.
X Press a to confirm.
X Press the : or 9 button to select the
Easy Entry/Exit: function.
If the Easy Entry/Exit function is
activated, the vehicle steering wheel is
displayed in red in the multifunction
display.
X Press the a button to save the setting.
X
Further information on the EASY-ENTRY/EXIT
feature (Y page 102).
Switching the belt adjustment on/off
X Press the = or ; button on the
steering wheel to select the Sett. menu.
X Press the : or 9 button to select the
Convenience submenu.
X Press a to confirm.
X Press the : or 9 button to select the
Belt Adjustment function.
When the Belt Adjustment function is
activated, the vehicle seat belt is displayed
in red in the multifunction display.
X Press the a button to save the setting.
For further information on belt adjustment,
see (Y page 54).
Switching the fold-in mirrors when
locking feature on/off
This function is only available on vehicles with
the memory function (Y page 106).
This function is only available in Canada.
When you activate the Auto. Mirror
Folding function, the exterior mirrors are
folded in when the vehicle is locked. If you
unlock the vehicle and then open a door, the
exterior mirrors fold out again.
X Press the = or ; button on the
steering wheel to select the Sett. menu.
X Press the : or 9 button to select the
Convenience submenu.
X Press a to confirm.
X Press the : or 9 button to select the
Auto. Mirror Folding function.
If the Auto. Mirror Folding function is
activated, the vehicle's exterior mirror is
displayed in red in the multifunction
display.
X Press the a button to save the setting.
If you have switched the Auto. Mirror
Folding function on and you fold the exterior
mirrors in using the button on the door
(Y page 104), they will not fold out
automatically. The exterior mirrors can then
only be folded out using the button on the
door.
Restoring the factory settings
Press the = or ; button on the
steering wheel to select the Sett. menu.
X Press the : or 9 button to select the
Factory Setting submenu.
X Press a to confirm.
The Reset All Settings? message
appears.
X Press the : or 9 button to select
No or Yes
Yes.
X Press the a button to confirm the
selection.
If you have selected Yes
Yes, the multifunction
display shows a confirmation message.
X
Upshift indicator UP = fades out other
messages until you have shifted up.
If the engine oil temperature is below 176 ‡
(80 †) the oil temperature is shown in blue.
Avoid driving at full engine output during this
time.
SETUP
SETUP shows the drive program, the ESP®
(Electronic Stability Program) mode and the
SPORT handling mode.
X Press = or ; on the steering wheel
to select the AMG menu.
X Press the 9 button repeatedly until
SETUP is displayed.
For safety reasons, the Day Lights function
in the Lights submenu is only reset if the
vehicle is stationary.
AMG menu in AMG vehicles
AMG displays
X
Press = or ; on the steering wheel
to select the AMG menu.
: Drive program (C
C/SS+
SS+/M
M)
; ESP® mode (ON
ON/OFF
OFF) or SPORT handling
mode (SPORT
SPORT)
RACETIMER
Displaying and starting RACETIMER
G WARNING
: Digital speedometer
; Gear indicator
= Upshift indicator
? Engine oil temperature
A Coolant temperature
Upshift indicator UP = indicates that the
engine has reached the overrevving range
when in the manual gearshift program.
The RACETIMER feature is only for use on
roads and in conditions where high speed
driving is permitted. Racing on public roads is
prohibited under all circumstances. The driver
is and must always remain responsible for
following posted speed limits.
You can use the RACETIMER to store lap
times.
X Press = or ; on the steering wheel
to select the AMG menu.
X Press the 9 button repeatedly until the
RACETIMER is shown.
Z
215
On-board computer and displays
Menus and submenus
Menus and submenus
On-board computer and displays
216
i If the RACETIMER is selected, the =
and ; buttons cannot be used to call up
the menu bar.
i It is possible to store a maximum of
sixteen laps. The 16th lap can only be
completed with Finish Lap.
Lap
Stopping the RACETIMER
X Press the % button on the steering
wheel.
: Lap
; RACETIMER
You can start the RACETIMER when the
engine is running or if the SmartKey is in
position 2 in the ignition lock.
X
To start: press the a button to start the
RACETIMER.
Displaying the intermediate time
X
Press a to confirm Yes
Yes.
The RACETIMER interrupts timing when you
stop the vehicle and turn the SmartKey to
position 1 in the ignition lock. If you turn the
SmartKey to position 2 or 3 and then press
a to confirm Start
Start, timing is continued.
Resetting the current lap
X Stop the RACETIMER.
X Press the = or ; button to select
Reset Lap.
Lap
X Press a to reset the lap time to "0".
Press the = or ; button to select
Interm. Time.
Time
X Press a to confirm.
The intermediate time is displayed for five
seconds.
X
Starting a new lap
X Press a to confirm New Lap.
Lap
: RACETIMER
; Fastest lap time (best lap)
= Lap
Deleting all laps
If you switch off the engine, the RACETIMER
is reset to "0" after 30 seconds. All laps are
deleted.
You cannot delete individual stored laps. If
you have stopped 16 laps, the current lap
does not have to be reset.
X Reset the current lap.
X Press a to confirm Reset
Reset.
Reset Race-Timer? appears in the
multifunction display.
X
Press the : button to select Yes and
press the a button to confirm.
All laps are deleted.
Overall statistics
This function is shown if you have stored at
least one lap and stopped the RACETIMER.
Press = or ; on the steering wheel
to select the AMG menu.
X Press the 9 button repeatedly until the
overall evaluation is shown.
X
: Lap
; Lap time
= Average lap speed
? Lap length
A Top speed during lap
X
Press the 9 or : button to select a
different lap evaluation.
: RACETIMER overall evaluation
; Total time driven
= Average speed
? Distance covered
A Maximum speed
Lap statistics
This function is only available if you have
stored at least two laps and have stopped the
RACETIMER.
Press = or ; on the steering wheel
to select the AMG menu.
X Press the 9 button repeatedly until the
lap evaluation is shown.
Each lap is shown in a separate submenu.
The fastest lap is indicated by flashing
symbol :.
X
Z
217
On-board computer and displays
Menus and submenus
Display messages
On-board computer and displays
218
Display messages
General notes
Display messages appear in the multifunction display.
Display messages with graphic displays may be shown in simplified form in the Operator's
Manual and may differ from the messages shown in the multifunction display.
Please respond in accordance with the display messages and follow the additional notes in
this Operator's Manual.
Certain display messages are accompanied by an audible warning tone or a continuous tone.
When the ignition is switched off, all display messages are deleted, apart from some highpriority display messages. Once the causes of the high-priority display messages have been
rectified, the corresponding display messages are also deleted.
When you stop and park the vehicle, please observe the notes on the HOLD function
(Y page 178) and parking (Y page 158).
Hiding display messages
X
Press the a or % button on the steering wheel to hide the display message.
The display message is cleared.
The multifunction display shows high-priority display messages in red. Some high-priority
display messages cannot be hidden.
The multifunction display shows these messages continuously until the causes for the
messages have been remedied.
Message memory
The message memory allows you to call up previous display messages.
Press the = or ; button on the steering wheel to select the Serv. menu.
If there are display messages, the multifunction display shows 2 Messages,
Messages for example.
X Press the 9 or : button to select the entry, e.g. 2 Messages.
Messages
X Press a to confirm.
X Press the 9 or : button to scroll through the display messages.
X
Safety systems
Display messages
Possible causes/consequences and M Solutions
!÷
ABS (Anti-lock Braking System), ESP® (Electronic Stability
Program), BAS (Brake Assist), PRE-SAFE®, the HOLD function and
hill start assist are temporarily unavailable.
BAS PLUS and PRE-SAFE® Brake may also have failed.
In addition, the ÷, å and ! warning lamps light up in
the instrument cluster.
ATTENTION ASSIST is deactivated.
Possible causes are:
Currently
Unavailable See
Operator's Manual
RSelf-diagnosis
RThe
is not yet complete.
on-board voltage may be insufficient.
G WARNING
The brake system continues to function normally, but without the
functions listed above. The wheels could therefore lock if you
brake hard, for example.
The steerability and braking characteristics may be severely
affected. The braking distance in an emergency braking situation
can increase.
If ESP® is not operational, ESP® is unable to stabilize the vehicle.
There is an increased risk of skidding and an accident.
X Carefully drive a suitable distance, making slight steering
movements at a speed above 12 mph (20 km/h).
If the display message disappears, the functions mentioned
above are available again.
If the display message continues to be displayed:
X
X
÷
Inoperative See
Operator's Manual
Drive on carefully.
Visit a qualified specialist workshop.
ESP®, BAS, PRE-SAFE®, the HOLD function and hill start assist are
unavailable due to a malfunction.
BAS PLUS and PRE-SAFE® Brake may also have failed.
In addition, the ÷ and å warning lamps light up in the
instrument cluster.
The self-diagnosis function might not be complete, for example.
ATTENTION ASSIST is deactivated.
G WARNING
The brake system continues to function normally, but without the
functions listed above.
Z
219
On-board computer and displays
Display messages
220
Display messages
On-board computer and displays
Display messages
Possible causes/consequences and M Solutions
The braking distance in an emergency braking situation can thus
increase.
If ESP® is not operational, ESP® is unable to stabilize the vehicle.
There is an increased risk of skidding and an accident.
X Carefully drive a suitable distance, making slight steering
movements at a speed above 12 mph (20 km/h).
If the display message disappears, the functions mentioned
above are available again.
If the display message continues to be displayed:
X
X
T!
÷
Inoperative See
Operator's Manual
Drive on carefully.
Visit a qualified specialist workshop.
EBD (electronic brake force distribution), ABS, ESP®, BAS, PRESAFE®, the HOLD function and hill start assist are unavailable due
to a malfunction.
BAS PLUS and PRE-SAFE® Brake may also have failed.
In addition, the ÷, å and ! warning lamps light up in
the instrument cluster and a warning tone sounds.
G WARNING
The brake system continues to function normally, but without the
functions listed above. The front and rear wheels could therefore
lock if you brake hard, for example.
The steerability and braking characteristics may be severely
affected. The braking distance in an emergency braking situation
can increase.
If ESP® is not operational, ESP® is unable to stabilize the vehicle.
There is an increased risk of skidding and an accident.
X Drive on carefully.
X Visit a qualified specialist workshop immediately.
F(USA
only)J(Canada
only)
Release Parking
Brake
You are driving with the parking brake applied. A warning tone also
sounds.
X Release the parking brake.
Display messages
Possible causes/consequences and M Solutions
$(USA
only)J(Canada
A malfunction has occurred while the HOLD function or
DISTRONIC PLUS is active.
A tone may also sound at regular intervals. If you attempt to lock
the vehicle, the tone becomes louder.
You cannot start the engine.
X Paying attention to the traffic situation, immediately depress the
brake pedal firmly and hold until the display message
disappears.
X Use the folding wheel chock (Y page 303), from the vehicle tool
kit to secure the vehicle against rolling away.
You can restart the engine.
$(USA
only)J(Canada
There is not enough brake fluid in the brake fluid reservoir.
In addition, the $ (USA only)/J (Canada only) warning
lamp lights up in the instrument cluster and a warning tone
sounds.
only)
Brake Immediately
only)
Check Brake Fluid
Level
#
Check Brake Pad
Wear
G
G WARNING
The braking effect may be impaired.
There is a risk of an accident.
X Pull over and stop the vehicle safely as soon as possible, paying
attention to road and traffic conditions. Do not continue driving
under any circumstances.
X Secure the vehicle against rolling away (Y page 158).
X Consult a qualified specialist workshop.
X Do not add brake fluid. This does not correct the malfunction.
The brake pads/linings have reached their wear limit.
X Visit a qualified specialist workshop.
mbrace Inoperative
One or more main features of the mbrace system are
malfunctioning.
X Have the mbrace system checked immediately at a qualified
specialist workshop.
PRE-SAFE
Inoperative See
Operator's Manual
Important functions of PRE-SAFE® have failed. All other occupant
safety systems, e.g. air bags, remain available.
X Visit a qualified specialist workshop immediately.
Z
221
On-board computer and displays
Display messages
222
Display messages
On-board computer and displays
Display messages
Possible causes/consequences and M Solutions
PRE-SAFE
Functions
Currently Limited
See Operator's
Manual
PRE-SAFE® Brake is temporarily inoperative. Possible causes are:
Rfunction
is impaired due to heavy rain or snow.
sensors in the radiator grill and the bumper are dirty.
Rthe radar sensor system is temporarily inoperative, e.g. due to
electromagnetic radiation emitted by nearby TV or radio
stations or other sources of electromagnetic radiation.
RAMG vehicles: ESP® is deactivated.
Rthe system is outside the operating temperature range.
Rthe on-board voltage is too low.
When the causes stated above no longer apply, the display
message disappears.
PRE-SAFE® Brake is operational again.
If the display message does not disappear:
Rthe
Pull over and stop the vehicle safely as soon as possible, paying
attention to road and traffic conditions.
X Secure the vehicle against rolling away (Y page 158).
X Clean the sensors in the radiator grill and the bumper
(Y page 295).
X Restart the engine.
X AMG vehicles: reactivate ESP®(Y page 66).
X
PRE-SAFE
Functions Limited
See Operator's
Manual
PRE-SAFE® Brake is inoperative due to a malfunction. BAS PLUS
or the distance warning signal may also have failed.
X Visit a qualified specialist workshop.
6
There is a malfunction in the SRS (Supplemental Restraint
System). The 6 warning lamp also lights up in the instrument
cluster.
SRS Malfunction
Service Required
G WARNING
The air bags or Emergency Tensioning Devices may either be
triggered unintentionally or, in the event of an accident, may not
be triggered.
There is an increased risk of injury.
X Visit a qualified specialist workshop.
For further information about the Supplemental Restraint System,
see (Y page 39).
Display messages
Possible causes/consequences and M Solutions
6
SRS has malfunctioned at the front on the left or right. The 6
warning lamp also lights up in the instrument cluster.
Front Left
Malfunction
Service
RequiredorFront
Required
Front
Right Malfunction
Service Required
6
Rear Left
Malfunction
Service Required
or Rear Right
Malfunction
Service Required
6
G WARNING
The air bags or Emergency Tensioning Devices may either be
triggered unintentionally or, in the event of an accident, may not
be triggered.
There is an increased risk of injury.
X Visit a qualified specialist workshop.
G WARNING
The air bags or Emergency Tensioning Devices may either be
triggered unintentionally or, in the event of an accident, may not
be triggered.
There is an increased risk of injury.
SRS has malfunctioned at the rear on the left or right. The 6
warning lamp also lights up in the instrument cluster.
X Visit a qualified specialist workshop.
G WARNING
Rear Center
Malfunction
Service Required
The air bags or Emergency Tensioning Devices may either be
triggered unintentionally or, in the event of an accident, may not
be triggered.
There is an increased risk of injury.
SRS has malfunctioned at the rear center. The 6 warning lamp
also lights up in the instrument cluster.
X Visit a qualified specialist workshop.
6
There is a malfunction in the left-hand or right-hand window
curtain air bag.
The 6 warning lamp also lights up in the instrument cluster.
Left Side Curtain
Airbag Malfunction
Service Required
or Right Side
Curtain Airbag
Malfunction
Service Required
G WARNING
The left or right window curtain air bag may either be triggered
unintentionally or, in the event of an accident, may not be
triggered.
There is an increased risk of injury.
X Visit a qualified specialist workshop.
Z
223
On-board computer and displays
Display messages
224
Display messages
On-board computer and displays
Display messages
Possible causes/consequences and M Solutions
Front Passenger
Airbag Enabled
See Operator's
Manual
The front-passenger air bag is enabled during the journey, even
though:
Ra child, a small adult or an object weighing less than the
system's weight threshold is located on the front-passenger
seat.
or
Rthe front-passenger seat is unoccupied.
The system may detect objects or forces applying additional
weight on the seat.
G WARNING
The air bag may deploy unintentionally.
There is an increased risk of injury.
X Pull over and stop the vehicle safely as soon as possible, paying
attention to road and traffic conditions.
X Secure the vehicle against rolling away (Y page 158).
X Switch the ignition off.
X Open the front-passenger door.
X Remove the child and the child restraint system from the frontpassenger seat.
X Make sure that there are no objects on the seat adding to the
weight.
The system may otherwise detect the additional weight and
interpret the seat occupant's weight as greater than it actually
is.
X Keep the seat unoccupied, close the front-passenger door and
switch on the ignition.
X Observe the 45 indicator lamp in the center console and
the multifunction display and check the following:
Seat unoccupied and ignition switched on:
Rthe 45 indicator lamp must light up and remain lit. If the
indicator lamp is on, OCS (Occupant Classification System) has
disabled the front-passenger air bag (Y page 45).
Rthe Front Passenger Airbag Enabled See Operator's
Manual or Front Passenger Airbag Enabled See
Operator's Manual display message must not be shown in the
multifunction display.
X Wait for a period of at least 60 seconds until the necessary
system checks have been completed.
X Make sure that the display messages do not appear in the
multifunction display.
Display messages
Possible causes/consequences and M Solutions
If these conditions are fulfilled, the front-passenger seat can be
occupied again. Whether the 45 indicator lamp remains lit
or goes out depends on how OCS classifies the occupant.
If the conditions are not fulfilled, the system is not operating
correctly.
X Visit a qualified specialist workshop immediately.
For further information about the Occupant Classification System,
see (Y page 45).
Front Passenger
Airbag Disabled
See Operator's
Manual
The front-passenger air bag is disabled during the journey, even
though:
Ran adult
or
Ra person larger than a certain size is occupying the frontpassenger seat.
If additional forces are applied to the seat, the system may
interpret the occupant's weight as lower than it actually is.
G WARNING
The front-passenger air bag does not deploy during an accident.
There is an increased risk of injury.
X Pull over and stop the vehicle safely as soon as possible, paying
attention to road and traffic conditions.
X Secure the vehicle against rolling away (Y page 158).
X Switch the ignition off.
X Have the occupant get out of the vehicle.
X Keep the seat unoccupied, close the front-passenger door and
switch on the ignition.
X Observe the 45 indicator lamp in the center console and
the multifunction display and check the following:
Seat unoccupied and ignition switched on:
Rthe 45 indicator lamp must light up and remain lit. If the
indicator lamp is on, OCS has disabled the front-passenger air
bag (Y page 45).
Rthe Front Passenger Airbag Enabled See Operator's
Manual or Front Passenger Airbag Disabled See
Operator's Manual display message must not be shown in the
multifunction display.
X Wait for a period of at least 60 seconds until the necessary
system checks have been completed.
X Make sure that the display messages do not appear in the
multifunction display.
Z
225
On-board computer and displays
Display messages
226
Display messages
On-board computer and displays
Display messages
Possible causes/consequences and M Solutions
If these conditions are fulfilled, the front-passenger seat can be
occupied again. Whether the 45 indicator lamp remains lit
or goes out depends on how OCS classifies the occupant.
If the conditions are not fulfilled, the system is not operating
correctly.
X Visit a qualified specialist workshop immediately.
For further information about the Occupant Classification System,
see (Y page 45).
Lights
i Display messages about LEDs:
This display message will only appear if all LEDs have failed.
Display messages
Possible causes/consequences and M Solutions
b
The left or right-hand cornering light is defective.
X Check whether you are permitted to replace the bulb yourself
(Y page 117).
or
X Visit a qualified specialist workshop.
Check Left
Cornering Light or
Check Right
Cornering Light
b
Check Left Low
Beam or Check
Right Low Beam
b
Check Rear Left
Turn Signal or
Check Rear Right
Turn Signal
b
Check Front Left
Turn Signal or
Check Front Right
Turn Signal
The left or right-hand low-beam headlamp is defective.
X Check whether you are permitted to replace the bulb yourself
(Y page 117).
or
X Visit a qualified specialist workshop.
The rear left-hand or rear right-hand turn signal is defective.
X Check whether you are permitted to replace the bulb yourself
(Y page 117).
or
X Visit a qualified specialist workshop.
The front left-hand or front right-hand turn signal is defective.
X Check whether you are permitted to replace the bulb yourself
(Y page 117).
or
X Visit a qualified specialist workshop.
Display messages
Possible causes/consequences and M Solutions
b
The turn signal in the left-hand or right-hand exterior mirror is
defective.
X Check whether you are permitted to replace the bulb yourself
(Y page 117).
or
X Visit a qualified specialist workshop.
Check Left Mirror
Turn Signal or
Check Right Mirror
Turn Signal
b
Check Center Brake
Lamp
b
Check Left Tail
and Brake
LampsorCheck
Lamps
Check Right
Tail and Brake
Lamps
b
Check Left High
BeamorCheck
Beam
Check Right
High Beam
b
Check Left Fog
Lamp or Check
Right Fog Lamp
b
Rear Fog Lamp
The high-mounted brake lamp is faulty.
X Check whether you are permitted to replace the bulb yourself
(Y page 117).
or
X Visit a qualified specialist workshop.
The left or right-hand tail lamp/brake lamp is defective.
X Check whether you are permitted to replace the bulb yourself
(Y page 117).
or
X Visit a qualified specialist workshop.
The left or right-hand high beam is defective.
X Check whether you are permitted to replace the bulb yourself
(Y page 117).
or
X Visit a qualified specialist workshop.
The left-hand or right-hand front fog lamp is defective.
X Check whether you are permitted to replace the bulb yourself
(Y page 117).
or
X Visit a qualified specialist workshop.
The rear fog lamp is defective.
X Check whether you are permitted to replace the bulb yourself
(Y page 117).
or
X Visit a qualified specialist workshop.
Z
227
On-board computer and displays
Display messages
228
Display messages
On-board computer and displays
Display messages
Possible causes/consequences and M Solutions
b
The front left or front right parking or standing lamp is defective.
X Check whether you are permitted to replace the bulb yourself
(Y page 117).
or
X Visit a qualified specialist workshop.
Check Front Left
Parking Lamp or
Check Front Right
Parking Lamp
b
Check Left Reverse
Lamp or Check
Right Reverse Lamp
b
Check Front Left
Sidemarker Lamp or
Check Front Right
Sidemarker Lamp
b
Check Rear
Sidemarker
Check Rear
Sidemarker
Left
Lamp or
Right
Lamp
b
Check Left Daytime
Running Light or
Check Right
Daytime Running
Light
b
Active Headlamps
Inoperative
b
Malfunction See
Operator's Manual
The left or right-hand backup lamp is defective.
X Check whether you are permitted to replace the bulb yourself
(Y page 117).
or
X Visit a qualified specialist workshop.
The left or right front side marker lamp is defective.
X Check whether you are permitted to replace the bulb yourself
(Y page 117).
or
X Visit a qualified specialist workshop.
The rear left or right side marker lamp is defective.
X Check whether you are permitted to replace the bulb yourself
(Y page 117).
or
X Visit a qualified specialist workshop.
The left-hand or right-hand daytime running lamp is faulty.
X Check whether you are permitted to replace the bulb yourself
(Y page 117).
or
X Visit a qualified specialist workshop.
The active light function is defective.
X Visit a qualified specialist workshop.
The exterior lighting is defective.
X Visit a qualified specialist workshop.
Display messages
Possible causes/consequences and M Solutions
b
The exterior lighting is defective.
X Visit a qualified specialist workshop.
Malfunction See
Operator's Manual
b
Auto Lamp Function
Inoperative
b
Switch Off Lights
The light sensor is defective.
X Visit a qualified specialist workshop.
The lights are still switched on when you leave the vehicle. A
warning tone also sounds.
X Turn the light switch to Ã.
Adaptive Highbeam
Assist Inoperative
Adaptive Highbeam Assist is faulty.
X Visit a qualified specialist workshop.
Adaptive Highbeam
Assist Currently
Unavailable See
Operator's Manual
Adaptive Highbeam Assist is deactivated and temporarily
inoperative. Possible causes are:
229
On-board computer and displays
Display messages
Rthe
windshield in the camera's field of vision is dirty.
is impaired due to heavy rain, snow or fog.
X Clean the windshield.
Rvisibility
If the system detects that the camera is fully operational again,
the Adaptive Highbeam Assist Now Available message is
displayed.
Adaptive Highbeam Assist is operational again.
Z
On-board computer and displays
230
Display messages
Engine
Display messages
Possible causes/consequences and M Solutions
+
The coolant level is too low.
Check Coolant
Level See
Operator's Manual
! Avoid making long journeys with too little coolant in the engine
?
The fan motor is faulty.
X At coolant temperatures below 248 ‡ (120 †), drive to the
nearest qualified specialist workshop.
X Avoid subjecting the engine to heavy loads, e.g. driving in
mountainous terrain, and stop-and-go traffic.
?
The coolant is too hot.
A warning tone also sounds.
Coolant Too Hot
Stop Vehicle Turn
Engine Off
cooling system. The engine will otherwise be damaged.
Add coolant, observing the warning notes before doing so
(Y page 290).
X If coolant needs to be added more often than usual, have the
engine coolant system checked at a qualified specialist
workshop.
X
G WARNING
Do not drive when your engine is overheated. This can cause some
fluids which may have leaked into the engine compartment to
catch fire.
Steam from the overheated engine can also cause serious burns
which can occur just by opening the hood.
There is a risk of injury.
X Pull over and stop the vehicle safely and switch off the engine,
paying attention to road and traffic conditions.
X Secure the vehicle against rolling away (Y page 158).
X Leave the vehicle and keep a safe distance from the vehicle until
the engine has cooled down.
X Make sure that the air supply to the engine radiator is not
blocked, e.g. by snow, slush or ice.
X Do not start the engine again until the display message goes out
and the coolant temperature is below 248 ‡ (120 †).
Otherwise, the engine could be damaged.
X Pay attention to the coolant temperature display.
X If the temperature increases again, visit a qualified specialist
workshop immediately.
Under normal operating conditions and with the specified coolant
level, the coolant temperature may rise to 248 ‡ (120 †).
Display messages
Possible causes/consequences and M Solutions
#
The battery is not being charged.
A warning tone also sounds.
Possible causes are:
Ra
defective alternator
torn poly-V-belt
Ra malfunction in the electronics
X Pull over and stop the vehicle safely and switch off the engine,
paying attention to road and traffic conditions.
X Secure the vehicle against rolling away (Y page 158).
X Open the hood.
X Check whether the poly-V-belt is torn.
Ra
If the poly-V-belt is torn:
! Do not continue driving. The engine could otherwise overheat.
X
Consult a qualified specialist workshop.
If the poly-V-belt is not damaged:
X Visit a qualified specialist workshop.
4
Check Eng. Oil
Lev. When Next
Refueling
The engine oil level has dropped to the minimum level.
A warning tone also sounds.
X Check the oil level when next refueling, at the latest
(Y page 289).
X If necessary, add engine oil (Y page 289).
X Have the engine checked at a qualified specialist workshop if
engine oil needs to be added more often than usual.
! Avoid long journeys with too little engine oil. The engine will
otherwise be damaged.
Information on approved engine oils can be obtained from any
qualified specialist workshop or on the Internet at http://
www.mbusa.com (USA only).
Z
231
On-board computer and displays
Display messages
232
Display messages
On-board computer and displays
Display messages
Possible causes/consequences and M Solutions
4
AMG vehicles: the engine oil level is too low.
X Check the oil level when next refueling, at the latest
Check Engine Oil
(Y page 289).
Level (Add 1 quart)
X If necessary, add engine oil (Y page 289).
X Have the engine checked at a qualified specialist workshop if
engine oil needs to be added more often than usual.
! Avoid long journeys with too little engine oil. The engine will
otherwise be damaged.
Information on approved engine oils can be obtained from any
qualified specialist workshop or on the Internet at http://
www.mbusa.com (USA only).
8
Fuel Level Low
The fuel level has dropped into the reserve range.
X Refuel at the nearest gas station.
C
There is only a very small amount of fuel in the fuel tank.
X Refuel at the nearest gas station without fail.
8
The fuel system pressure is too low. The fuel filler cap is not closed
correctly or the fuel system is leaking.
X Check that the fuel filler cap is correctly closed.
Gas Cap Loose
If the fuel filler cap is not correctly closed:
X
Close the fuel filler cap.
If the fuel filler cap is correctly closed:
X
Visit a qualified specialist workshop.
Driving systems
Display messages
Possible causes/consequences and M Solutions
À
Based on certain criteria, ATTENTION ASSIST has detected fatigue
or a lack of concentration on the part of the driver. A warning tone
also sounds.
X If necessary, take a break.
Attention Assist:
Take a Break!
During long journeys, take regular breaks in good time so you get
enough rest.
À
Attention Assist
Inoperative
ATTENTION ASSIST is inoperative.
X Visit a qualified specialist workshop.
Display messages
Possible causes/consequences and M Solutions
ë
The HOLD function is deactivated. the vehicle is skidding.
A warning tone also sounds.
X Reactivate the HOLD function later (Y page 178).
Off
The HOLD function is deactivated. When the brake pedal is firmly
depressed, an activation condition is not fulfilled.
A warning tone also sounds.
X Check the activation conditions for the HOLD function
(Y page 178).
Radar Sensors
Deactivated See
Operator's Manual
The radar sensor system is deactivated.
X Switch on the radar sensor system (Y page 213).
Lane Keeping
Assist Currently
Unavailable See
Operator's Manual
or Active Lane
Keeping Assist
Currently
Unavailable See
Operator's Manual
Lane Keeping Assist or Active Lane Keeping Assist is deactivated
and temporarily inoperative. Possible causes are:
Rthe
windshield in the camera's field of vision is dirty.
is impaired due to heavy rain, snow or fog.
Rthere are no lane markings for a longer period.
Rthe lane markings are worn, dark or covered, e.g. by dirt or snow.
When the causes stated above no longer apply, the display
message disappears.
Lane Keeping Assist or Active Lane Keeping Assist is operational
again.
If the display message does not disappear:
Rvisibility
Pull over and stop the vehicle safely as soon as possible, paying
attention to road and traffic conditions.
X Secure the vehicle against rolling away (Y page 158).
X Clean the windshield.
X
Lane Keeping
Assist
Inoperative or
Active Lane
Keeping Assist
Inoperative
Lane Keeping Assist or Active Lane Keeping Assist is defective.
X Visit a qualified specialist workshop.
Z
233
On-board computer and displays
Display messages
234
Display messages
On-board computer and displays
Display messages
Possible causes/consequences and M Solutions
Lane Keeping
Assist Currently
Unavailable See
Operator's Manual
or Active Lane
Keeping Assist
Currently
Unavailable See
Operator's Manual
Blind Spot Assist or Active Blind Spot Assist is temporarily
inoperative. Possible causes are:
Rthe
sensors are dirty.
is impaired due to heavy rain or snow.
Rthe radar sensor system is outside the operating temperature
range.
Rthe radar sensor system is temporarily inoperative, e.g. due to
electromagnetic radiation emitted by nearby TV or radio
stations or other sources of electromagnetic radiation.
The yellow 9 indicator lamps also light up in the exterior
mirrors.
When the causes stated above no longer apply, the display
message disappears.
Blind Spot Assist or Active Blind Spot Assist is operational again.
If the display message does not disappear:
Rfunction
Pull over and stop the vehicle safely as soon as possible, paying
attention to road and traffic conditions.
X Secure the vehicle against rolling away (Y page 158).
X Clean the sensors (Y page 295).
X Restart the engine.
X
Blind Spot Assist
Inoperative or
Active Blind Spot
Assist Inoperative
Blind Spot Assist or Active Blind Spot Assist is defective.
The yellow 9 indicator lamps also light up in the exterior
mirrors.
X Visit a qualified specialist workshop.
Parking Guidance
Inoperative
Parking Guidance is malfunctioning (Y page 184).
X Restart the engine.
If the display message continues to be displayed:
X Visit a qualified specialist workshop.
Display messages
Possible causes/consequences and M Solutions
Parking Guidance
Canceled
Parking Guidance is deactivated. Possible causes are:
Rthe
vehicle is skidding.
sensors are dirty.
Ra malfunction has occurred.
A warning tone also sounds.
X Reactivate Parking Guidance later (Y page 184).
Rthe
If the parking space symbol does not appear in the multifunction
display at speeds below 19 mph (30 km/h):
X Clean the sensors (Y page 295).
X Restart the engine.
If the parking space symbol still does not appear in the
multifunction display at speeds below 19 mph (30 km/h):
X Visit a qualified specialist workshop.
Parking Guidance has been deactivated because you are no longer
following the recommended path.
X Park again and, while doing so, observe the display messages
in the multifunction display.
Parking Guidance
Finished
The vehicle is parked. A warning tone also sounds.
The display message disappears automatically.
DISTRONIC PLUS Off
DISTRONIC PLUS has been deactivated (Y page 167). If it was
deactivated automatically, a warning tone also sounds.
DISTRONIC PLUS Now
Available
DISTRONIC PLUS is operational again after having been
temporarily unavailable. You can now reactivate DISTRONIC PLUS
(Y page 167).
Z
235
On-board computer and displays
Display messages
236
Display messages
On-board computer and displays
Display messages
Possible causes/consequences and M Solutions
DISTRONIC PLUS
Currently
Unavailable See
Operator's Manual
DISTRONIC PLUS is temporarily inoperative. Possible causes are:
Rfunction
is impaired due to heavy rain or snow.
sensors in the radiator grill and the bumper are dirty.
Rthe radar sensor system is temporarily inoperative, e.g. due to
electromagnetic radiation emitted by nearby TV or radio
stations or other sources of electromagnetic radiation.
Rthe system is outside the operating temperature range.
RThe on-board voltage is too low.
A warning tone also sounds.
When the causes stated above no longer apply, the display
message disappears.
DISTRONIC is operational again.
If the display message does not disappear:
Rthe
Pull over and stop the vehicle safely as soon as possible, paying
attention to road and traffic conditions.
X Secure the vehicle against rolling away (Y page 158).
X Clean the sensors in the radiator grill and the bumper
(Y page 295).
X Restart the engine.
X
DISTRONIC PLUS
Inoperative
DISTRONIC PLUS is defective. BAS PLUS and PRE-SAFE® Brake
may also have failed.
A warning tone also sounds.
X Visit a qualified specialist workshop.
DISTRONIC PLUS
Passive
You have depressed the accelerator pedal. DISTRONIC PLUS is no
longer controlling the speed of the vehicle.
X Remove your foot from the accelerator pedal.
DISTRONIC PLUS
--- mph
An activation condition for DISTRONIC PLUS is not fulfilled.
X Check the activation conditions for DISTRONIC PLUS
(Y page 167).
Display messages
Possible causes/consequences and M Solutions
Cruise Control
Inoperative
Cruise control is defective.
A warning tone also sounds.
X Visit a qualified specialist workshop.
Cruise Control
--- mph
A condition for activating cruise control has not been fulfilled.
You have tried to store a speed below 20 mph (30 km/h), for
example.
X If conditions permit, drive faster than 20 mph (30 km/h) and
store the speed.
X Check the activation conditions for cruise control
(Y page 165).
Z
237
On-board computer and displays
Display messages
On-board computer and displays
238
Display messages
Tires
Display messages
Possible causes/consequences and M Solutions
Check
Tire Pressure Soon
The tire pressure loss warning system has detected a significant
loss in pressure.
A warning tone also sounds.
G WARNING
With tire pressures which are too low, there is a risk of the
following hazards:
Rthey
may burst, especially as the load and vehicle speed
increase.
Rthey may wear excessively and/or unevenly, which may greatly
impair tire traction.
Rthe driving characteristics, as well as steering and braking, may
be greatly impaired.
There is a risk of an accident.
X Stop the vehicle without making any sudden steering or braking
maneuvers. Pay attention to the traffic conditions as you do so.
X Secure the vehicle against rolling away (Y page 158).
X If there is a flat tire, inspect the tires (Y page 301).
X Check the tire pressures and, if necessary, correct the tire
pressure.
X Restart the tire pressure loss warning system when the tire
pressure is correct (Y page 325).
Check Tire Pressure The tire pressure loss warning system generated a display
message and has not been restarted since.
Then Restart Run
Flat Indicator
X Set the correct tire pressure in all four tires.
X Restart the tire pressure loss warning system (Y page 325).
Run Flat Indicator
Inoperative
The tire pressure loss warning system is faulty.
X Visit a qualified specialist workshop.
Tire pressures
will be displayed
after driving a
few minutes
The tire pressure monitor is measuring the tire pressure.
X Drive on.
The tire pressures appear in the multifunction display after you
have been driving for a few minutes.
Tire Press. Monitor The tire pressure monitor is faulty.
Inoperative
X Visit a qualified specialist workshop.
Display messages
Possible causes/consequences and M Solutions
Tire Pressure
Monitor
Inoperative No
Wheel Sensors
The wheels mounted do not have a suitable tire pressure sensor.
The tire pressure monitor is deactivated.
X Mount wheels with suitable tire pressure sensors.
The tire pressure monitor is activated automatically after driving
for a few minutes.
Check
Tires
The tire pressure in one or more tires has dropped significantly.
The wheel position is displayed in the multifunction display.
A warning tone also sounds.
G WARNING
With tire pressures which are too low, there is a risk of the
following hazards:
Rthey
may burst, especially as the load and vehicle speed
increase.
Rthey may wear excessively and/or unevenly, which may greatly
impair tire traction.
Rthe driving characteristics, as well as steering and braking, may
be greatly impaired.
There is a risk of an accident.
X Stop the vehicle without making any sudden steering or braking
maneuvers. Pay attention to the traffic conditions as you do so.
X Secure the vehicle against rolling away (Y page 158).
X If there is a flat tire, inspect the tires (Y page 301).
X Check the tire pressure (Y page 326).
X If necessary, correct the tire pressure.
Warning
Tire Malfunction
The tire pressure in one or more tires has dropped suddenly. The
wheel position is shown in the multifunction display.
G WARNING
If you drive with a flat tire, there is a risk of the following hazards:
RA
flat tire affects the ability to steer or brake the vehicle.
could lose control of the vehicle.
RContinued driving with a flat tire will cause excessive heat buildup and possibly a fire.
There is a risk of an accident.
X Stop the vehicle without making any sudden steering or braking
maneuvers. Pay attention to the traffic conditions as you do so.
X Secure the vehicle against rolling away (Y page 158).
X If there is a flat tire, inspect the tires (Y page 301).
RYou
Z
239
On-board computer and displays
Display messages
240
Display messages
On-board computer and displays
Display messages
Possible causes/consequences and M Solutions
Correct
Tire Pressure
The tire pressure is too low in at least one of the tires, or the tire
pressure difference between the wheels is too great.
X Check the tire pressures at the next opportunity (Y page 326).
X If necessary, correct the tire pressure.
X Restart the tire pressure monitor (Y page 329).
TirePress.
Sensor(s)Missing
There is no signal from the tire pressure sensor of one or several
wheels. The pressure of the affected tire is not displayed in the
multifunction display.
X Have the faulty tire pressure sensor replaced at a qualified
specialist workshop.
Tire Press. Monitor Due to a source of radio interference, no signals can be received
from the wheel sensors. The tire pressure monitor is temporarily
Currently
malfunctioning.
Unavailable
X Drive on.
The tire pressure monitor restarts automatically as soon as the
problem has been solved.
h
Tire Pressure
Warning Tire
Malfunction
The tire pressure in one or more tires has dropped suddenly.
A warning tone also sounds.
G WARNING
If you drive with a flat tire, there is a risk of the following hazards:
RA
flat tire affects the ability to steer or brake the vehicle.
could lose control of the vehicle.
RContinued driving with a flat tire will cause excessive heat buildup and possibly a fire.
There is a risk of an accident.
X Stop the vehicle without making any sudden steering or braking
maneuvers. Pay attention to the traffic conditions as you do so.
X Secure the vehicle against rolling away (Y page 158).
X If there is a flat tire, inspect the tires (Y page 301).
RYou
Display messages
Possible causes/consequences and M Solutions
h
The tire pressure in one or more tires has dropped significantly.
Check Tire Pressure
G WARNING
With tire pressures which are too low, there is a risk of the
following hazards:
Rthey
may burst, especially as the load and vehicle speed
increase.
Rthey may wear excessively and/or unevenly, which may greatly
impair tire traction.
Rthe driving characteristics, as well as steering and braking, may
be greatly impaired.
There is a risk of an accident.
X Stop the vehicle without making any sudden steering or braking
maneuvers. Pay attention to the traffic conditions as you do so.
X Secure the vehicle against rolling away (Y page 158).
X If there is a flat tire, inspect the tires (Y page 301).
X Check the tire pressure (Y page 326).
X If necessary, correct the tire pressure.
h
Correct Tire
Pressure
The tire pressure is too low in at least one of the tires, or the tire
pressure difference between the wheels is too great.
X Check the tire pressures at the next opportunity (Y page 326).
X If necessary, correct the tire pressure.
Vehicle
Display messages
Possible causes/consequences and M Solutions
Shift to 'P' or 'N' You have attempted to start the engine with the transmission in
position R or D.
to Start Engine
X Shift the transmission to position P or N.
P
Shift to 'P'
You have attempted to stop the engine with the Start/Stop button
while the transmission was not in position P.
X Shift the transmission to position P.
Z
241
On-board computer and displays
Display messages
242
Display messages
On-board computer and displays
Display messages
Possible causes/consequences and M Solutions
While the HOLD function or DISTRONIC PLUS is active, you have:
Ropened
the driver's door and released the seat belt or
off the engine or
Ropened the hood
A tone may also sound at regular intervals. If you attempt to lock
the vehicle, the tone becomes louder.
You cannot start the engine.
X Shift the transmission to position P.
You can restart the engine.
Rswitched
N
The trunk lid is open.
X Close the trunk lid.
M
The hood is open.
G WARNING
The open hood may block your view when the vehicle is in motion.
There is a risk of an accident.
X Pull over and stop the vehicle safely as soon as possible, paying
attention to road and traffic conditions.
X Secure the vehicle against rolling away (Y page 158).
X Close the hood.
C
At least one door is open.
X Close all the doors.
_
The backrest in the rear is not engaged on the left-hand and/or
right-hand side.
X Push the backrest back until it engages.
Rear Left Backrest
Not Latched or
Rear Right
Backrest Not
Latched
Display messages
Possible causes/consequences and M Solutions
Ð
The power steering is malfunctioning.
A warning tone also sounds.
Power Steering
Malfunction See
Operator's Manual
G WARNING
You will need to use more force to steer.
There is a risk of an accident.
X Check whether you are able to apply the extra force required.
X If you are able to steer safely: carefully drive on to a qualified
specialist workshop.
X If you are unable to steer safely: do not drive on. Contact the
nearest qualified specialist workshop.
Phone No Service
Your vehicle is outside the network provider's transmitter/
receiver range.
X Wait until the mobile phone operational readiness symbol
appears in the multifunction display.
¥
The washer fluid level in the washer fluid reservoir has dropped
below the minimum.
X Add washer fluid (Y page 290).
Check Washer Fluid
SmartKey
Display messages
Possible causes/consequences and M Solutions
Â
You have put the wrong SmartKey in the ignition lock.
X Use the correct SmartKey.
Key Does Not
Belong to Vehicle
Â
Remove Key
Â
Obtain a New Key
Â
Replace Key Battery
The SmartKey is in the ignition lock.
X Remove the SmartKey.
The SmartKey needs to be replaced.
X Visit a qualified specialist workshop.
The batteries of the KEYLESS-GO key are discharged.
X Change the batteries (Y page 77).
Z
243
On-board computer and displays
Display messages
244
Display messages
On-board computer and displays
Display messages
Possible causes/consequences and M Solutions
Â
The display message is shown for a maximum of 60 seconds and
is only a reminder.
You have opened the driver's door with the engine switched off.
The KEYLESS-GO key is not in the ignition lock.
X Remember to take the KEYLESS-GO key with you when you
leave the vehicle.
Don't Forget Your
Key
Â
Key Not Detected
(red display message)
The KEYLESS-GO key is not in the vehicle.
A warning tone also sounds.
If the engine is switched off, you can no longer lock the vehicle
centrally or start the engine.
X Pull over and stop the vehicle safely as soon as possible, paying
attention to road and traffic conditions.
X Secure the vehicle against rolling away (Y page 158).
(Y page 158).
X Locate the KEYLESS-GO key.
The KEYLESS-GO key is not detected while the engine is running
because there is interference from a strong source of radio waves.
A warning tone also sounds.
X Pull over and stop the vehicle safely as soon as possible, paying
attention to road and traffic conditions.
X Secure the vehicle against rolling away (Y page 158).
X Operate the vehicle with the SmartKey in the ignition lock.
Â
Key Not Detected
(white display
message)
The KEYLESS-GO key cannot be detected at present.
X Change the location of the SmartKey with the KEYLESS-GO
functions in the vehicle.
If the KEYLESS-GO key is still not detected:
X
Â
Key Detected in
Vehicle
Operate the vehicle with the SmartKey in the ignition lock.
The KEYLESS-GO key has been detected inside the vehicle during
locking.
X Remove the KEYLESS-GO key from the vehicle.
Display messages
Possible causes/consequences and M Solutions
Â
Remove 'Start'
Button and Insert
Key
The KEYLESS-GO key can continuously not be detected.
KEYLESS-GO is temporarily malfunctioning or is defective. A
warning tone also sounds.
X Insert the SmartKey into the ignition lock and turn it to the
desired position.
X Visit a qualified specialist workshop.
Â
At least one door is open. A warning tone also sounds.
X Close all doors and lock the vehicle again.
Close Doors to
Lock Vehicle
Warning and indicator lamps in the instrument cluster
Seat belts
Problem
245
On-board computer and displays
Warning and indicator lamps in the instrument cluster
Possible causes/consequences and M Solutions
ü
The seat belt warning lamp reminds the driver and front passenger
to fasten their seat belts.
After starting the
engine, the red seat
X Fasten your seat belt (Y page 54).
belt warning lamp lights
up for 6 seconds.
ü
The driver's seat belt is not fastened.
After starting the
X Fasten your seat belt (Y page 54).
engine, the red seat
The warning tone ceases.
belt warning lamp lights
up. In addition, a
warning tone sounds
for up to six seconds.
ü
The driver or front passenger has not fastened their seat belt.
The red seat belt
X Fasten your seat belt (Y page 54).
warning lamp lights up
The warning lamp goes out.
after the engine starts,
as soon as the driver's There are objects on the front-passenger seat.
or the front-passenger X Remove the objects from the front-passenger seat and stow
door is closed.
them in a secure place.
The warning lamp goes out.
Z
246
Warning and indicator lamps in the instrument cluster
On-board computer and displays
Problem
Possible causes/consequences and M Solutions
ü
The red seat belt
warning lamp flashes
and an intermittent
audible warning
sounds.
The driver or front passenger has not fastened their seat belt. The
car is being driven faster than 15 mph (25 km/h) or has briefly
been driven faster than 15 mph (25 km/h).
X Fasten your seat belt (Y page 54).
The warning lamp goes out and the intermittent warning tone
ceases.
There are objects on the front-passenger seat. The car is being
driven faster than 15 mph (25 km/h) or has briefly been driven
faster than 15 mph (25 km/h).
X Remove the objects from the front-passenger seat and stow
them in a secure place.
The warning lamp goes out and the intermittent warning tone
ceases.
Safety systems
Problem
Possible causes/consequences and M Solutions
$ (USA only)
There is not enough brake fluid in the brake fluid reservoir.
J (Canada only)
G WARNING
The red brake system
The braking effect may be impaired.
warning lamp comes on
There is a risk of an accident.
while the engine is
running. A warning tone X Pull over and stop the vehicle safely as soon as possible, paying
attention to road and traffic conditions. Do not continue driving
also sounds.
under any circumstances.
X Secure the vehicle against rolling away (Y page 158).
X Do not add brake fluid. Topping up will not remedy the
malfunction.
X Consult a qualified specialist workshop.
X Observe the additional display messages in the multifunction
display.
!
The yellow ABS warning
lamp is lit while the
engine is running.
ABS (Anti-lock Brake System) is deactivated due to a malfunction.
BAS (Brake Assist), BAS PLUS, ESP® (Electronic Stability
Program), PRE-SAFE®, PRE-SAFE® Brake, the HOLD function and
hill start assist are therefore also deactivated, for example.
ATTENTION ASSIST is deactivated.
G WARNING
The brake system continues to function normally, but without the
functions listed above. The wheels could therefore lock if you
brake hard, for example.
The steerability and braking characteristics may be severely
affected. The braking distance in an emergency braking situation
can increase.
If ESP® is not operational, ESP® is unable to stabilize the vehicle.
There is an increased risk of skidding and an accident.
X Observe the additional display messages in the multifunction
display.
X Drive on carefully.
X Visit a qualified specialist workshop.
If the ABS control unit is faulty, there is also a possibility that other
systems, such as the navigation system or the automatic
transmission, will not be available.
Z
247
On-board computer and displays
Warning and indicator lamps in the instrument cluster
248
Warning and indicator lamps in the instrument cluster
On-board computer and displays
Problem
Possible causes/consequences and M Solutions
!
The yellow ABS warning
lamp is lit while the
engine is running.
ABS is temporarily unavailable. BAS, BAS PLUS, ESP®, EBD
(electronic brake force distribution), PRE-SAFE®,
PRE-SAFE® Brake, the HOLD function, hill start assist are therefore
also deactivated, for example.
Possible causes are:
RSelf-diagnosis
is not yet complete.
on-board voltage may be insufficient.
ATTENTION ASSIST is deactivated.
RThe
G WARNING
The brake system continues to function normally, but without the
functions listed above. The front and rear wheels could therefore
lock if you brake hard, for example.
The steerability and braking characteristics may be severely
affected. The braking distance in an emergency braking situation
can increase.
If ESP® is not operational, ESP® is unable to stabilize the vehicle.
There is a risk of an accident.
X Carefully drive a suitable distance, making slight steering
movements at a speed above 12 mph (20 km/h).
The functions mentioned above are available again when the
warning lamp goes out.
If the warning lamp is still on:
Observe the additional display messages in the multifunction
display.
X Drive on carefully.
X Visit a qualified specialist workshop.
X
Problem
Possible causes/consequences and M Solutions
!
The yellow ABS warning
lamp is lit while the
engine is running. A
warning tone also
sounds.
EBD is not available due to a malfunction. Therefore, ABS, BAS,
BAS PLUS, ESP®, PRE-SAFE®, PRE-SAFE® Brake, the HOLD
function and hill start assist are also unavailable, for example.
ATTENTION ASSIST is deactivated.
$ (USA only)
J (Canada only)
֌!
The red brake warning
lamp, the yellow ESP®
and ESP® OFF warning
lamps and the yellow
ABS warning lamp are
lit while the engine is
running.
ABS and ESP® are not available due to a malfunction. Therefore,
BAS, BAS PLUS, EBD, PRE-SAFE®, PRE-SAFE® Brake, the HOLD
function and hill start assist, for example, are not available either.
ATTENTION ASSIST is deactivated.
G WARNING
The brake system continues to function normally, but without the
functions listed above. The front and rear wheels could therefore
lock if you brake hard, for example.
The steerability and braking characteristics may be severely
affected. The braking distance in an emergency braking situation
can increase.
If ESP® is not operational, ESP® is unable to stabilize the vehicle.
There is an increased risk of skidding and an accident.
X Observe the additional display messages in the multifunction
display.
X Drive on carefully.
X Visit a qualified specialist workshop.
G WARNING
The brake system continues to function normally, but without the
functions listed above. The front and rear wheels could therefore
lock if you brake hard, for example.
The steerability and braking characteristics may be severely
affected. The braking distance in an emergency braking situation
can increase.
If ESP® is not operational, ESP® is unable to stabilize the vehicle.
There is an increased risk of skidding and an accident.
X Observe the additional display messages in the multifunction
display.
X Drive on carefully.
X Visit a qualified specialist workshop.
Z
249
On-board computer and displays
Warning and indicator lamps in the instrument cluster
250
Warning and indicator lamps in the instrument cluster
On-board computer and displays
Problem
Possible causes/consequences and M Solutions
֊
ESP® or traction control has intervened because there is a risk of
skidding or at least one wheel has started to spin.
Cruise control or DISTRONIC PLUS is deactivated.
X When pulling away, only depress the accelerator pedal as far as
necessary.
X Ease off the accelerator pedal while the vehicle is in motion.
X Adapt your driving style to suit the road and weather conditions.
X Do not deactivate ESP®.
For exceptions, see: (Y page 64).
The yellow ESP®
warning lamp flashes
while the vehicle is in
motion.
å
ESP® is deactivated.
ESP®
The yellow
OFF
G WARNING
warning lamp is lit while
®
®
the engine is running. If ESP is switched off, ESP is unable to stabilize the vehicle.
There is an increased risk of skidding and an accident.
Reactivate ESP®.
For exceptions, see: (Y page 64).
X Adapt your driving style to suit the road and weather conditions.
X
If ESP® cannot be activated:
X Drive on carefully.
X Have ESP® checked at a qualified specialist workshop.
M
AMG vehicles only:
The yellow SPORT
handling mode warning
lamp is lit while the
engine is running.
SPORT handling mode is activated.
G WARNING
When SPORT handling mode is switched on, ESP® is unable to
stabilize the vehicle.
There is an increased risk of skidding and an accident.
X Only switch to SPORT handling mode in accordance with the
conditions written in the "Activating/deactivating SPORT
handling mode" section (Y page 66).
Problem
Possible causes/consequences and M Solutions
÷äå
ESP®, BAS, BAS PLUS, PRE-SAFE®, PRE-SAFE® Brake, the HOLD
function and hill start assist are not available due to a malfunction.
ATTENTION ASSIST is deactivated.
The yellow ESP® and
ESP® OFF warning
lamps are lit while the
engine is running.
֌
ESP®
The yellow
and
ESP® OFF warning
lamps are lit while the
engine is running.
G WARNING
The brake system continues to function normally, but without the
functions listed above.
The braking distance in an emergency braking situation can thus
increase.
If ESP® is not operational, ESP® is unable to stabilize the vehicle.
There is an increased risk of skidding and an accident.
X Observe the additional display messages in the multifunction
display.
X Drive on carefully.
X Visit a qualified specialist workshop.
ESP®, BAS, PRE-SAFE®, the HOLD function and hill start assist are
temporarily unavailable.
BAS PLUS and PRE-SAFE® Brake may also have failed.
ATTENTION ASSIST is deactivated.
Self-diagnosis is not yet complete.
G WARNING
The brake system continues to function normally, but without the
functions listed above.
The braking distance in an emergency braking situation can thus
increase.
If ESP® is not operational, ESP® is unable to stabilize the vehicle.
There is an increased risk of skidding and an accident.
X Carefully drive a suitable distance, making slight steering
movements at a speed above 12 mph (20 km/h).
The functions mentioned above are available again when the
warning lamp goes out.
If the warning lamp is still on:
Observe the additional display messages in the multifunction
display.
X Drive on carefully.
X Visit a qualified specialist workshop.
X
Z
251
On-board computer and displays
Warning and indicator lamps in the instrument cluster
252
Warning and indicator lamps in the instrument cluster
On-board computer and displays
Problem
Possible causes/consequences and M Solutions
$ (USA only)
You are driving with the parking brake applied.
X Release the parking brake.
J (Canada only)
The warning lamp goes out and the warning tone ceases.
The red brake system
warning lamp comes on
while the vehicle is
moving. A warning tone
also sounds.
6
The red SRS warning
lamp is lit while the
engine is running.
There is a malfunction in the SRS (Supplemental Restraint
System).
G WARNING
The air bags or Emergency Tensioning Devices may either be
triggered unintentionally or, in the event of an accident, may not
be triggered.
There is an increased risk of injury.
X Drive on carefully.
X Have SRS checked at a qualified specialist workshop
immediately.
For further information about the Supplemental Restraint System,
see (Y page 39).
Engine
Problem
Possible causes/consequences and M Solutions
;
The yellow Check
Engine warning lamp
lights up while the
engine is running.
There may be a malfunction, for example:
Rin
the engine management
the fuel injection system
Rin the exhaust system
Rin the ignition system
Rin the fuel system
The emission limit values may be exceeded and the engine may
be running in emergency mode.
X Have the vehicle checked as soon as possible at a qualified
specialist workshop.
Rin
i In some states, you must immediately visit a qualified
specialist workshop as soon as the yellow Check Engine warning
lamp lights up. This is due to the legal requirements in effect in
these states. If in doubt, check whether such legal regulations
apply in the state in which you are currently driving.
8
The fuel system pressure is too low. The fuel filler cap is not closed
The yellow reserve fuel correctly or the fuel system is leaking.
warning lamp flashes
X Observe the additional display messages in the multifunction
while the vehicle is in
display.
motion. In addition,
X Check that the fuel filler cap is correctly closed.
the ; Check Engine X
If the fuel filler cap is not correctly closed: close the fuel filler
warning lamp may light
cap.
up.
X If the fuel filler cap is closed: visit a qualified specialist
workshop.
8
The fuel level has dropped into the reserve range.
The yellow reserve fuel X Refuel at the nearest gas station.
warning lamp lights up
while the engine is
running.
Z
253
On-board computer and displays
Warning and indicator lamps in the instrument cluster
254
Warning and indicator lamps in the instrument cluster
On-board computer and displays
Problem
Possible causes/consequences and M Solutions
?
The red coolant
warning lamp lights up
while the engine is
running and the coolant
temperature gauge is
at the start of the scale.
The temperature sensor for the coolant temperature gauge is
defective.
The coolant temperature is no longer being monitored. There is a
risk of engine damage if the coolant temperature is too high.
X Pull over and stop the vehicle safely and switch off the engine,
paying attention to road and traffic conditions. Do not continue
driving under any circumstances.
X Secure the vehicle against rolling away (Y page 158).
X Consult a qualified specialist workshop.
Problem
Possible causes/consequences and M Solutions
?
The red coolant
warning lamp comes on
while the engine is
running.
The coolant level is too low.
If the coolant level is correct, the airflow to the engine radiator
may be blocked or the electric engine radiator fan may be
malfunctioning.
The coolant is too hot and the engine is no longer being cooled
sufficiently.
X Observe the additional display messages in the multifunction
display.
X Pull over and stop the vehicle safely and switch off the engine,
paying attention to road and traffic conditions.
X Allow the engine and coolant to cool.
X Check the coolant level and add coolant (Y page 290). Observe
the warning notes.
X If you need to add coolant more often than usual, have the
engine coolant system checked.
X Make sure that the air supply to the engine radiator is not
blocked, e.g. by snow, slush or ice.
X At coolant temperatures below 248 ‡ (120 †), drive to the
nearest qualified specialist workshop.
X Avoid subjecting the engine to heavy loads, e.g. driving in
mountainous terrain, and stop-and-go traffic.
?
The red coolant
warning lamp comes on
while the engine is
running. A warning tone
also sounds.
The coolant temperature has exceeded 248 ‡ (120 †). The
airflow to the engine radiator may be blocked or the coolant level
may be too low.
The engine is not being cooled sufficiently and may be damaged.
X Observe the additional display messages in the multifunction
display.
X Pull over and stop the vehicle safely and switch off the engine,
paying attention to road and traffic conditions.
X Allow the engine and coolant to cool.
X Check the coolant level and add coolant (Y page 290). Observe
the warning notes.
X If you need to add coolant more often than usual, have the
engine coolant system checked.
X Make sure that the air supply to the engine radiator is not
blocked, e.g. by snow, slush or ice.
X At coolant temperatures below 248 ‡ (120 †), drive to the next
qualified specialist workshop.
X Avoid subjecting the engine to heavy loads, e.g. driving in
mountainous terrain, and stop-and-go traffic.
Z
255
On-board computer and displays
Warning and indicator lamps in the instrument cluster
On-board computer and displays
256
Warning and indicator lamps in the instrument cluster
G WARNING
Driving when your engine is overheated can cause some fluids which may have leaked into the
engine compartment to catch fire. You could be seriously burned.
Steam from an overheated engine can cause serious burns which can occur just by opening the
engine hood. Stay away from the engine if you see or hear steam coming from it.
Stop the vehicle in a safe location away from other traffic. Turn off the engine, get out of the
vehicle and do not stand near the vehicle until the engine has cooled down.
! If the coolant temperature is over 248 ‡ (120 †), do not continue driving. The engine will
otherwise be damaged.
Driving systems
Problem
Possible causes/consequences and M Solutions
·
G WARNING
The red distance
You are approaching a vehicle or a stationary obstacle in your line
warning lamp lights up of travel at too high a speed.
while the vehicle is in
There is a risk of an accident.
motion. A warning tone
X Be prepared to brake immediately.
also sounds.
X Pay careful attention to the traffic situation. You may have to
brake or take evasive action.
More information about DISTRONIC PLUS (Y page 167) and
PRE-SAFE® Brake (Y page 68).
Tires
Problem
Possible causes/consequences and M Solutions
h
USA only:
The yellow tire pressure
monitor warning lamp
(pressure loss/
malfunction) is lit.
Canada only:
The yellow tire pressure
monitor warning lamp
(pressure loss) is lit.
The tire pressure monitor has detected a loss of pressure in at
least one of the tires.
h
USA only:
The yellow tire pressure
monitor warning lamp
(pressure loss/
malfunction) flashes for
approximately one
minute and then
remains lit.
The tire pressure monitor is faulty.
G WARNING
With tire pressures which are too low, there is a risk of the
following hazards:
Rthey
may burst, especially as the load and vehicle speed
increase.
Rthey may wear excessively and/or unevenly, which may greatly
impair tire traction.
Rthe driving characteristics, as well as steering and braking, may
be greatly impaired.
There is a risk of an accident.
X Stop the vehicle without making any sudden steering or braking
maneuvers. Pay attention to the traffic conditions as you do so.
X Secure the vehicle against rolling away (Y page 158).
X Observe the additional display messages in the multifunction
display.
X If there is a flat tire, inspect the tires (Y page 301).
X Check the tire pressure (Y page 326).
X If necessary, correct the tire pressure.
G WARNING
The system is possibly unable to recognize or register low tire
pressure.
There is a risk of an accident.
X Observe the additional display messages in the multifunction
display.
X Visit a qualified specialist workshop.
Z
257
On-board computer and displays
Warning and indicator lamps in the instrument cluster
258
259
260
260
260
265
Stowage and features
Useful information ............................
Loading guidelines ............................
Stowage areas ..................................
Features .............................................
260
Stowage areas
Useful information
Stowage and features
i This Operator's Manual describes all
models and all standard and optional
equipment of your vehicle available at the
time of publication of the Operator's
Manual. Country-specific differences are
possible. Please note that your vehicle may
not be equipped with all features
described. This also applies to safetyrelated systems and functions.
i Read the information on qualified
specialist workshops: (Y page 25).
Loading guidelines
G WARNING
Always fasten items being carried as securely
as possible using fastening materials
appropriate for the weight and size of the
load.
In an accident, during hard braking or sudden
maneuvers, loose items will be thrown around
inside the vehicle. This can cause injury to
vehicle occupants unless the items are
securely fastened in the vehicle.
To help avoid personal injury during a collision
or sudden maneuver, exercise care when
transporting cargo. Do not pile luggage or
cargo higher than the seat backrests.
The trunk is the preferred place to carry
objects. Do not place anything on the rearwindow shelf.
Never drive a vehicle with the trunk open.
Deadly carbon monoxide (CO) gases may
enter vehicle interior resulting in
unconsciousness and death.
The handling characteristics of a laden
vehicle are dependent on the distribution of
the load within the vehicle. For this reason,
you should observe the following notes when
transporting a load:
Rwhen transporting a load, never exceed the
maximum permissible gross vehicle weight
or the gross axle weight rating of the
vehicle (including occupants). The values
are specified on the vehicle identification
plate on the B-pillar of the driver's door.
Rposition heavy loads as far forwards as
possible and as low down in the trunk as
possible.
Rthe load must not protrude above the upper
edge of the seat backrests.
Ralways place the load against the rear or
front seat backrests. Make sure that the
seat backrests are securely locked into
place.
Ralways place the load behind unoccupied
seats if possible.
Rsecure the load with sufficiently strong and
wear-resistant tie-downs. pad sharp edges
for protection.
Stowage areas
Stowage space
Important safety notes
G WARNING
To help avoid personal injury during a collision
or sudden maneuver, exercise care when
storing objects in the vehicle. Put luggage or
cargo in the trunk if possible.
Do not pile luggage or cargo higher than the
seat backrests.
Keep compartment lids closed. This will help
to prevent stored objects from being thrown
about and injuring vehicle occupants during
Rbraking
Rvehicle
Ran
maneuvers
accident
Stowage areas
261
Stowage compartments in the front
X
To open: pull handle : and open glove box
flap ;.
X To close: fold glove box flap ; upwards
until it engages.
X
To open: pull down eyeglasses
compartment : by the handle.
Stowage compartment under the armrest
The glove box can only be locked and
unlocked using the mechanical key.
X
To open: press left-hand button ; or righthand button :.
The stowage compartment opens.
i Depending on the vehicle's equipment, a
To lock: insert the mechanical key into the
lock and turn it 90° clockwise to position
2.
X To unlock: insert the mechanical key into
the lock and turn it 90° counter-clockwise
to position 1.
X
USB connection and an AUX IN connection
or a Media Interface are installed in the
stowage compartment. A Media Interface
is a universal interface for mobile audio
equipment, e.g. for an iPod® or MP3 player
(see the separate COMAND Operating
Instructions).
i The glove box can be cooled
(Y page 136).
Eyeglasses compartment
There is a compartment to stow eyeglasses
in the headliner on the driver's side.
Z
Stowage and features
Glove box
Stowage areas
262
Stowage and features
Stowage compartment under the front
seats
storage bag. In an accident, during hard
braking, or sudden maneuvers, they could be
thrown around inside the vehicle and cause
injury to vehicle occupants.
Storage bags cannot protect transported
goods in the event of an accident.
The stowage pockets are on the back of the
driver's and front-passenger's seats.
Stowage net
X
To open: pull handle : up and fold
cover ; forwards.
Stowage space in the rear
Stowage compartment in the rear
! Do not sit or lean your bodyweight on the
armrests when they are folded out as you
could damage them.
! Close the cover of the stowage
compartment before folding the rear seat
armrest back into the seat backrest.
G WARNING
Parcel nets are intended for storing lightweight items only, such as road maps, mail,
etc.
Heavy objects, objects with sharp edges, or
fragile objects may not be transported in the
parcel nets. In an accident, during hard
braking, or sudden maneuvers, they could be
thrown around inside the vehicle and cause
injury to vehicle occupants.
Parcel nets cannot protect transported goods
in the event of an accident.
Stowage nets are located in the frontpassenger footwell and on the left-hand side
of the trunk.
Rear bench seat through-loading
feature
Important safety notes
X
X
To open: fold down seat armrest ;.
Fold cover : of the armrest upwards.
Stowage pockets
G WARNING
Storage bags are intended for storing lightweight items only.
Heavy objects, objects with sharp edges or
fragile objects may not be transported in the
G WARNING
When expanding the cargo volume, always
fold the seat backrests fully forward.
Unless you are transporting cargo, the seat
backrests must remain properly locked in the
upright position.
In an accident, during hard braking or sudden
maneuvers, loose items will be thrown around
inside the vehicle. This can cause injury to
vehicle occupants unless the items are
securely fastened in the vehicle.
Stowage areas
Always use the cargo tie-down rings.
263
Folding the seat backrest back
The left-hand and right-hand rear seat
backrests can be folded down separately to
increase the trunk capacity.
X
Move the driver's or front-passenger seat
forward if necessary.
! Make sure that the seat belt does not
Move the driver's or front-passenger seat
forward if necessary.
X Open the trunk.
X Pull right-hand or left-hand rear seat
backrest release handle :.
The corresponding rear seat backrest is
released.
X Fully insert the rear seat backrest head
restraints.
become trapped when folding the rear seat
backrest back. Otherwise, it could be
damaged.
X
Fold rear seat backrest ; forwards.
X Move the driver's or front-passenger seat
back if necessary.
X
X
Fold rear seat backrest : back until it
engages.
G WARNING
Always lock the seat backrest in its upright
position when the rear seat bench is
occupied, or the extended cargo volume is not
in use.
Check for secure locking by pushing and
pulling on the seat backrest.
In an accident, during hard braking or sudden
maneuvers, loose items will be thrown around
inside the vehicle. This can cause injury to
vehicle occupants unless the items are
securely fastened in the vehicle.
To help avoid personal injury during a collision
or sudden maneuver, exercise care when
transporting cargo.
i You should always engage the rear seat
backrests if you do not need the throughloading feature. This will prevent
unauthorized access to the trunk from the
vehicle interior.
Z
Stowage and features
Folding the seat backrest forward
Stowage areas
264
Adjust the head restraints if necessary
(Y page 98).
X Move the driver's or front-passenger seat
back if necessary.
X
Stowage and features
Securing cargo
Cargo tie-down rings
Observe the following notes on securing
loads:
Rsecure
: Bag hook
the load using the cargo tie-down
rings.
not use elastic straps or nets to secure
a load, as these are only intended as an
anti-slip protection for light loads.
Rdo not route tie-downs across sharp edges
or corners.
Rpad sharp edges for protection.
There are four cargo tie down rings in the
trunk.
Rdo
Stowage well under the trunk floor
The TIREFIT kit, the vehicle tool kit, etc. are
located in the stowage compartment.
X
To open: pull handle : up.
X
Hook handle : into rain trough ;.
Vehicle with through-loading feature in the rear
bench seat
: Cargo tie-down rings
Bag hook
! The bag hook can bear a maximum load
of 11lbs (5kg) and should not be used to
secure a load.
! Unhook the handle before again before
closing the trunk lid and clip it in securely
to prevent the handle flap from protruding.
Otherwise, you could damage the handle.
Features
Roof carrier
265
Attaching the roof carrier
Important safety notes
Only use roof racks approved by MercedesBenz for your vehicle model to avoid damage
to the vehicle.
Follow the manufacturer's installation
instructions. Otherwise, an improperly
attached roof rack system or its load could
become detached from the vehicle.
Do not exceed the maximum roof load of
220 lb (100 kg).
Take into consideration that when the roof
rack is loaded, the handling characteristics
are different from those when operating the
vehicle without the roof rack loaded.
! Mercedes-Benz recommends that you
only use roof carriers that have been tested
and approved for Mercedes-Benz vehicles.
This helps to prevent damage to the
vehicle.
Position the load on the roof carrier in such
a way that the vehicle will not sustain
damage even when it is in motion.
Depending on the vehicle equipment,
ensure that when the roof carrier is
installed you can:
Rraise
the sliding sunroof fully
the panorama roof with power tilt/
sliding panel fully
Ropen the trunk lid fully
Ropen
! To avoid damaging or scratching the
covers, do not use metallic or hard objects
to open them.
Open covers : carefully in the direction of
the arrow.
X Fold covers : upwards.
X Only secure the roof carrier to the
anchorage points under covers :.
X Observe the manufacturer's installation
instructions.
X
Features
Cup holders
Important safety notes
G WARNING
In order to help prevent spilling liquids on
vehicle occupants and/or vehicle equipment,
only use containers that fit into the cup
holder. Use lids on open containers and do
not fill containers to a height where the
contents, especially hot liquids, could spill
during braking, vehicle maneuvers, or in an
accident. Liquids spilled on vehicle occupants
may cause serious personal injury. Liquids
spilled on vehicle equipment may cause
damage not covered by the Mercedes-Benz
Limited Warranty.
When not in use, keep the cup holder closed.
An open cup holder may cause injury to you
or others when contacted during braking,
vehicle maneuvers, or in an accident.
Keep in mind that objects placed in the cup
holder may come loose during braking,
vehicle maneuvers, or in an accident and be
Z
Stowage and features
G WARNING
Features
266
thrown around in the vehicle interior. Objects
thrown around in the vehicle interior may
cause an accident and/or serious personal
injury.
Stowage and features
Cup holder in the front-compartment
center console
Swing the rear seat armrest cover back
down, if necessary.
X To close: raise the rear seat armrest cover.
Swing cup holder ; back until it engages.
X
Sun visors
Overview of sun visors
G WARNING
Do not use the vanity mirror while driving.
Keep the vanity mirrors in the sun visors
closed while the vehicle is in motion.
Reflected glare can endanger you and others.
: Cup holders
Cup holder in the rear seat armrest
! Do not sit on or support your body weight
on the rear seat armrest when it is folded
down, as you could otherwise damage it.
! Close the cup holder before folding the
rear seat armrest up. Otherwise, the cup
holder could be damaged.
: Mirror light
; Bracket
= Retaining clip, e.g. for a car park ticket
? Vanity mirror
A Mirror cover
Vanity mirror in the sun visor
Mirror light : only functions if the sun visor
is clipped into retainer ; and mirror cover
A has been folded up.
Fold down the rear seat armrest.
X To open: raise the rear seat armrest cover.
X Press release catch :.
Cup holder ; folds out forwards.
X
Glare from the side
Fold down the sun visor.
Pull the sun visor out of retainer ;.
X Swing the sun visor to the side.
X
X
Features
267
Rear window roller sunblind (Sedan)
Important safety notes
X
Pull or push the sun visor in the direction of
the arrow.
Roller sunblinds on the rear side
windows
! Always guide the roller sunblind by hand.
Do not let it snap back suddenly as this
would damage the automatic roller
mechanism.
! Do not drive the vehicle with the roller
sunblind hooked in and the side windows
opened simultaneously. The roller sunblind
can jump out of the retainers and spring
back suddenly when driving at high speeds,
e.g. when driving on the freeway. This could
damage the inertia reel. Therefore, either
close the side window or retract the roller
sunblind before driving at high speeds.
When leaving the vehicle, always remove the
SmartKey from the ignition lock. Always take
the SmartKey with you and lock the vehicle.
Do not leave children unattended in the
vehicle, even if they are secured in a child
restraint system, or with access to an
unlocked vehicle. A child's unsupervised
access to a vehicle could result in an accident
and/or serious personal injury. The children
could:
Rinjure
themselves on parts of the vehicle
seriously or fatally injured through
excessive exposure to extreme heat or cold
Rinjure themselves or cause an accident with
vehicle equipment that can be operated
even if the SmartKey is removed from the
ignition lock or removed from the vehicle,
such as seat adjustment, steering wheel
adjustment, or the memory function
If children open a door, they could injure other
persons or get out of the vehicle and injure
themselves or be injured by following traffic.
Do not expose the child restraint system to
direct sunlight. The child restraint system's
metal parts, for example, could become very
hot, and the child could be burned on these
parts.
Rbe
G WARNING
When adjusting a roller sunblind, the roller
blind moves up or down. You might become
trapped in the process.
In the event of danger, briefly press the button
for the roller sunblind to change the roller
blind's direction of movement.
X
To extend: pull the roller sunblind out by
tab : and hook it onto retainers ; at the
top of the window.
Extending/retracting the roller
sunblind
! Make sure that the roller sunblind can
move freely. Otherwise, the roller sunblind
or other objects could be damaged.
Z
Stowage and features
G WARNING
Features
268
To re-install the insert: press insert =
into the holder until it engages.
X To close: briefly press cover : at the
front.
The cover moves back.
X
Stowage and features
Rear-compartment ashtray
Turn the SmartKey to position 2 in the
ignition lock (Y page 141).
X To extend or retract: briefly press
button :.
The roller sunblind fully extends or fully
retracts.
X
Ashtray
Front ashtray
! The stowage space under the ashtray is
not heat resistant. Before placing lit
cigarettes in the ashtray, make sure that
the ashtray is properly engaged. Otherwise,
the stowage space could be damaged.
i You can remove the ashtray insert and
use the resulting compartment for
stowage.
To open: pull cover ; out by its top edge.
To remove the insert: press release
button = and lift the insert up and out.
X To install the insert: install insert : from
above into the holder and press down into
the holder until it engages.
X
X
Cigarette lighter
G WARNING
When leaving the vehicle, always remove the
SmartKey from the ignition lock. Always take
the SmartKey with you and lock the vehicle.
Do not leave children unattended in the
vehicle, even if they are secured in a child
restraint system, or with access to an
unlocked vehicle. A child's unsupervised
access to a vehicle could result in an accident
and/or serious personal injury. The children
could:
Rinjure
To open: slide cover : forwards until it
engages.
X To remove the insert: hold insert = by
the ribbing at the sides and lift it up ; and
out.
X
themselves on parts of the vehicle
seriously or fatally injured through
excessive exposure to extreme heat or cold
Rinjure themselves or cause an accident with
vehicle equipment that can be operated
even if the SmartKey is removed from the
Rbe
Features
G WARNING
Never touch the heating element or sides of
the lighter; they are extremely hot. Hold the
knob only.
Make sure any children traveling with you do
not injure themselves or start a fire with the
hot cigarette lighter.
12 V sockets
General notes
The sockets can be used for accessories with
a maximum draw of 180 W (15 A).
Accessories include such items as lamps or
chargers for mobile phones.
If you use the sockets for long periods when
the engine is switched off, the battery may
discharge.
X Turn the SmartKey to position 1 in the
ignition lock (Y page 141).
i An emergency cut-out ensures that the
on-board voltage does not drop too low. If
the on-board voltage is too low, the power
to the sockets is automatically cut. This
ensures that there is sufficient power to
start the engine.
Socket in the rear-compartment center
console
Turn the SmartKey to position 2 in the
ignition lock (Y page 141).
X To open: slide cover : forwards until it
engages.
X Press in cigarette lighter ;.
Cigarette lighter ; will pop out
automatically when the heating element is
red-hot.
X To close: briefly press cover : at the
front.
The cover moves back.
X
X
X
Pull cover ; out by its top edge.
Lift up the cover of socket :.
115 V socket
G WARNING
The 115 V AC power socket operates on high
voltage. Use the 115 V AC power socket in
the vehicle with the same caution and care
that you would take with power sockets at
home. Keep fluids away from the 115 V AC
power socket. Do not use liquids or sharp
Z
Stowage and features
ignition lock or removed from the vehicle,
such as seat adjustment, steering wheel
adjustment, or the memory function
If children open a door, they could injure other
persons or get out of the vehicle and injure
themselves or be injured by following traffic.
Do not expose the child restraint system to
direct sunlight. The child restraint system's
metal parts, for example, could become very
hot, and the child could be burned on these
parts.
269
270
Features
tools to clean the power socket. Keep the
cover of the 115 V AC power socket closed
when not in use. Otherwise, you could suffer
an electric shock and be seriously or even
fatally injured.
Stowage and features
G WARNING
Any device that you connect must have a
suitable plug and meet U.S. standards. Never
pull at a cable to disconnect a plug from a
115 V AC power socket. Never use a damaged
connection cable. The 115 V AC power socket
must never be connected to another 115 V
AC power source. Do not use a converter with
an earthed plug for the 115 V AC power
socket. This could cause serious injury to you
and/or other people.
G WARNING
If the 115 V AC power socket is damaged or
pulled out of the trim, do not use or touch the
115 V AC power socket. The use of a 115 V
AC power socket that has been damaged or
pulled out of the trim could cause serious
injury to you or others.
115 V power socket : provides an
alternating voltage of 115 V so that small
electronic devices can be connected. These
devices, such as games consoles, chargers
and laptops, should not consume more than
a maximum of 150 W altogether.
Requirements for operation of these devices:
Rthe plug of the electronic device is plugged
into 115 V power socket :.
maximum wattage of the device to be
connected must not exceed 150 W.
Rthe on-board power supply is within a
permissible voltage range.
Rthe 12 V sockets in the rear compartment
are operational (Y page 269).
X Open flap =.
X Switch on the ignition.
X Insert the plug of the electronic device into
115 V power socket :.
Indicator lamp ; lights up.
If indicator lamp ; does not light up, read
more in the section on malfunctions.
Rthe
X
To turn off: disconnect the plug from
115 V power socket :.
Ensure that you do not pull on the cord.
Possible causes of malfunctions:
Rthe
on-board power supply is not within a
permissible voltage range.
Rthe temperature of the DC/AC converter is
temporarily too high.
Rsome small electronic devices have a
constant nominal power of less than
150 W, but a very high switch-on current.
These devices will not work. If you connect
such a device, 115 V power socket : will
not supply it with power.
If indicator lamp ; still does not light up,
contact a qualified specialist workshop.
mbrace
Important safety notes
! A license agreement must exist in order
to activate the mbrace service. Ensure that
your system is activated and ready for use,
and press the ï MB Info call button to
register. If any of the steps mentioned is
Features
RUSA:
Mercedes-Benz Customer
Assistance Center under
1-800-FOR-MERCedes
(1-800-367-6372) or 1-888-990-9007
RCanada: Customer Service at
1-888-923-8367
Shortly after successfully registering with the
mbrace service (Canada: TELEAID), a user ID
and password will be sent to you by post. USA
only: you can use this password to log onto
the mbrace area under "Owners Online" at
http://www.mbusa.com.
The mbrace system is available if:
Rit
has been activated and is operational
corresponding mobile phone network
is available for transmitting data to the
Customer Center
Ra service subscription is available
Rthe starter battery is sufficiently charged
Rthe
i Determining the location of the vehicle on
a map is only possible if:
RGPS
reception is available
vehicle position can be forwarded to
the Customer Assistance Center
Rthe
The mbrace system
To adjust the volume during an mbrace call,
proceed as follows:
X
Press the W or X button on the
multifunction steering wheel.
or
X
Use the volume controller of the audio
system/COMAND.
The mbrace system provides various
services, e.g.:
Rautomatic
and manual emergency call
Assistance call
RMB Info call
USA only: you can find information and a
description of all available features under
"Owners Online" at http://www.mbusa.com.
RRoadside
System self-test
After you have switched on the ignition, the
system carries out a self-diagnosis.
A malfunction in the system has been
detected if one of the following conditions
occurs:
Rthe
indicator lamp in the SOS button does
not come on during the system self-test.
Rthe indicator lamp in the F Roadside
Assistance button does not light up during
self-diagnosis of the system.
Rthe indicator lamp in the ï MB-Info call
button does not light up during selfdiagnosis of the system.
Rthe indicator lamp in one or more of the
following buttons continues to light up red
after the system self-diagnosis:
- SOS button
- Roadside Assistance call button F
- MB Info call button ï
RThe mbrace Inoperative or mbrace
Service Not Activated message
appears in the multifunction display after
the system self-diagnosis.
If a malfunction is indicated as outlined
above, the system may not operate as
expected. In the event of an emergency,
assistance must be summoned by other
means.
Have the system checked at the nearest
authorized Mercedes-Benz Center or contact
the following service hotlines:
RUSA: Mercedes-Benz Customer Assistance
center at
Z
Stowage and features
not carried out, the system may not be
activated.
If you have questions about the activation,
contact one of the following telephone
assistance services:
271
272
Features
1-800-FOR-MERCedes (1-800-367-6372)
or 1-888-990-9007
RCanada: Customer Service at
1-888-923-8367
Emergency call
Stowage and features
Important safety notes
G WARNING
If the indicator lamp in the SOS button is
flashing continuously and no voice
connection with the Response center has
been established, then the mbrace system
has not been able to initiate an emergency call
(e.g. the relevant mobile phone network is not
available).
The Call Failed message is displayed in the
multifunction display and must be confirmed.
Should this occur, assistance must be
summoned by other means.
! A license agreement must exist in order
to activate the mbrace service. Ensure that
your system is activated and ready for use,
and press the ï MB Info call button to
register. If any of the steps mentioned is
not carried out, the system may not be
activated.
If you have questions about the activation,
contact one of the following telephone
assistance services:
RUSA:
Mercedes-Benz Customer
Assistance Center under
1-800-FOR-MERCedes
(1-800-367-6372) or 1-888-990-9007
RCanada: Customer Service at
1-888-923-8367
An emergency call is dialed automatically if
an air bag or Emergency Tensioning Device is
triggered.
i You cannot end an automatically
triggered emergency call yourself.
An emergency call can also be initiated
manually.
As soon as the emergency call has been
initiated, the indicator lamp in the SOS button
flashes. The Connecting Call message
appears on the multifunction display.
The audio output is muted.
Once the connection has been made, the
Call Connected message appears in the
multifunction display.
All important information on the emergency
is transmitted, for example:
Rcurrent
location of the vehicle (as
determined by the GPS system)
Rvehicle identification number
Rinformation on serious accidents
Shortly after the emergency call has been
initiated, a voice connection is automatically
established between the Mercedes-Benz
Customer Assistance Center and the vehicle
occupants. If the vehicle occupants respond,
the Mercedes-Benz Customer Assistance
Center attempts to get more information on
the emergency.
i If there is no response from the vehicle
occupants, an ambulance is immediately
sent to the vehicle.
Making an emergency call
G WARNING
If you feel at any way in jeopardy when in the
vehicle (e.g. smoke or fire in the vehicle,
vehicle in a dangerous road location), please
do not wait for voice contact after you have
pressed the SOS button. Carefully leave the
vehicle and move to a safe location. The
Response Center will automatically contact
local emergency officials with the vehicle's
approximate location if they receive an
automatic SOS signal and cannot make voice
contact with the vehicle occupants.
Features
273
If a cellular phone network is available and
there is sufficient GPS reception, the mbrace
system transmits data to the Mercedes-Benz
Customer Assistance Center, for example:
Rcurrent
Rvehicle
location of the vehicle
identification number
To initiate an emergency call
manually: press cover : briefly to open.
X Press SOS button ; briefly.
The indicator lamp in SOS button ;
flashes until the emergency call is
concluded.
X Wait for a voice connection to the
Mercedes-Benz Customer Assistance
Center.
X After the emergency call, close cover :.
X
Roadside Assistance button
COMAND shows that an mbrace call is
active. During the call, you can change to
the navigation menu by pressing the NAVI
button on COMAND, for example.
Voice output is not available.
A voice connection is established between
the Mercedes-Benz Customer Assistance
Center and the vehicle occupants.
From the vehicle remote malfunction
diagnosis, the Mercedes-Benz Customer
Assistance center can ascertain the nature of
the problem (Y page 276).
The Mercedes-Benz Customer Assistance
Center either sends a qualified MercedesBenz technician or organizes for your vehicle
to be transported to the nearest authorized
Mercedes-Benz Center. You may be charged
for services such as repair work and/or
towing. Further details are available in your
mbrace manual.
i The mbrace system failed to initiate a
Roadside Assistance call if:
Rthe
X
Press Roadside Assistance button :.
This initiates a call to the Mercedes-Benz
Customer Assistance Center. The indicator
lamp in Roadside Assistance button :
flashes while the call is active. The
Connecting Call message appears on
the multifunction display. The audio output
is muted.
indicator lamp for Roadside
Assistance call button : is flashing
continuously
Rno voice connection to the MercedesBenz Customer Assistance Center was
established
This may be because the corresponding
mobile phone network is not available.
The Call Failed message appears in the
multifunction display.
If a connection can be made, the Call
Connected message appears in the
multifunction display.
Z
Stowage and features
i The display of the audio system or
Features
274
X
To end a call: press the ~ button on the
multifunction steering wheel.
or
X
Press the corresponding button for ending
a phone call on the audio system or on
COMAND.
Stowage and features
MB Info call button
Center and the vehicle occupants. You can
obtain information on how to operate your
vehicle's systems, on the location of the
nearest authorized Mercedes-Benz Center,
and on further products and services offered
by Mercedes-Benz USA.
USA only: you can find further information on
the mbrace system under "Owners Online" at
http://www.mbusa.com.
i The mbrace system failed to initiate an
MB Info call if:
Rthe
X
Press MB Info call button :.
This initiates a call to the Mercedes-Benz
Customer Assistance Center. The indicator
lamp in MB Info call button : flashes while
the connection is being made. The
Connecting Call message appears on
the multifunction display. The audio system
is muted.
If a connection can be made, the Call
Connected message appears in the
multifunction display.
If a cellular phone network is available and
there is sufficient GPS reception, the mbrace
system transmits data to the Mercedes-Benz
Customer Assistance Center, for example:
Rcurrent
Rvehicle
location of the vehicle
identification number
i The display of the audio system or
COMAND shows that an mbrace call is
active. During the call, you can change to
the navigation menu by pressing the NAVI
button on COMAND, for example.
Voice output is not available.
A voice connection is established between
the Mercedes-Benz Customer Assistance
indicator lamp in MB Info call
button : is flashing continuously
Rno voice connection to the MercedesBenz Customer Assistance Center was
established
This may be because the corresponding
mobile phone network is not available.
The Call Failed message appears in the
multifunction display.
X
To end a call: press the ~ button on the
multifunction steering wheel.
or
X
Press the corresponding button for ending
a phone call on the audio system or on
COMAND.
Call priority
When service calls are active, e.g. Roadside
Assistance or MB Info calls, an emergency
call can still be initiated. In this case, an
emergency call will take priority and override
all other active calls.
The indicator lamp of the respective button
flashes until the call is ended. An emergency
call can only be terminated by the MercedesBenz Customer Assistance Center.
All other calls can be ended by pressing:
Rthe
~ button on the multifunction
steering wheel
Rthe corresponding button on the audio
system or on COMAND to end the voice call
Features
is muted. The mobile phone is no longer
connected to COMAND. However, if you
want to use your mobile phone, do so only
when the vehicle is stationary and in a safe
location.
Downloading destinations in COMAND
Downloading destinations
Downloading destinations gives you access
to a data bank with over 15 million Points of
Interest (POIs). These can be downloaded on
the navigation system in your vehicle. If you
know the destination, the address can be
downloaded. Alternatively, you can obtain the
location of Points of Interest (POIs)/
important destinations in the vicinity.
Furthermore, you can download routes with
up to 20 way points.
You are prompted to confirm route guidance
to the address entered.
The system calculates the route and
subsequently starts the route guidance with
the address entered.
i If you select No
No, the address can be stored
in the address book.
i The Destination Download function is
available if the corresponding mobile
phone network is available and data
transfer is possible.
i You can only use the Destination
Download function if the vehicle is
equipped with a navigation system.
Route Assistance
This service is part of the mbrace PLUS
Package and cannot be purchased
separately.
i You can also use the Route Assistance
function if your vehicle is not equipped with
a navigation system.
Within the framework of this service, you
receive a professional and reliable form of
navigation support without having to leave
your vehicle.
The customer service representative finds a
suitable route depending on your vehicle's
current position and the desired destination.
You will then be guided live through the
current route section.
Search & Send
"Search & Send" is a destination entry
service. You can find further information on
"Search & Send" in the separate COMAND
operating instructions.
Vehicle remote opening
You can use the vehicle remote opening if you
have unintentionally locked your vehicle and
a replacement SmartKey is not available. The
vehicle can be opened by the Mercedes-Benz
Customer Assistance center.
The vehicle can be immediately remotely
opened within four days of the ignition being
turned off. After this time, the remote opening
may be delayed by 15 to 60 minutes. After
30 days the vehicle can no longer be opened
remotely.
X Contact the following service hotlines:
RUSA: Mercedes-Benz Customer
Assistance center at
1-800-FOR-MERCedes
(1-800-367-6372) or 1-888-990-9007
RCanada: Customer Service at
1-888-923-8367
You will be asked for your password.
X Return to your vehicle at the time agreed
upon with the Mercedes-Benz Customer
Assistance Center.
USA only: alternatively, the vehicle can be
opened via:
Rthe
Internet, under the "Owners Online"
section
Rthe telephone application (e.g. iPhone®,
Blackberry)
Z
Stowage and features
i If an mbrace call is initiated, audio output
275
276
Features
To do this, you will need your identification
number and password.
i Vehicle remote opening is only possible if
the corresponding mobile phone network
is accessible.
Stowage and features
Vehicle remote closing
The remote closing feature can be used when
you have forgotten to lock the vehicle and you
are no longer nearby. The vehicle can then be
locked by the Mercedes-Benz Customer
Assistance center.
The vehicle can be immediately remotely
locked within four days of the ignition being
turned off. After this time, the remote closing
may be delayed by 15 to 60 minutes. After
30 days the vehicle can no longer be closed
remotely.
X Contact the following service hotlines:
RUSA: Mercedes-Benz Customer
Assistance center at
1-800-FOR-MERCedes
(1-800-367-6372) or 1-888-990-9007
RCanada: Customer Service at
1-888-923-8367
You will be asked for your PIN.
The next time you are inside the vehicle and
you switch on the ignition, the Doors
Locked Remotely message appears in the
multifunction display.
USA only: alternatively, the vehicle can be
locked via:
Rthe
Internet, under the "Owners Online"
section
Rthe telephone application (e.g. iPhone®,
Blackberry)
To do this, you will need your identification
number and password.
i The vehicle remote closing feature is
available when the relevant mobile phone
network is available and data connection is
possible.
Stolen vehicle recovery service
If your vehicle has been stolen:
Notify the police.
The police will issue a numbered incident
report.
X This number will be forwarded to the
Mercedes-Benz Customer Assistance
Center together with your PIN.
The Mercedes-Benz Customer Assistance
Center then attempts to locate the mbrace
system. The Mercedes-Benz Customer
Assistance Center contacts you and the
local law enforcement agency if the vehicle
is located. However, only the law
enforcement agency is informed of the
location of the vehicle.
X
i If the anti-theft alarm system is activated
for longer than 30 seconds, the MercedesBenz Customer Assistance center is
automatically informed.
Vehicle remote malfunction diagnosis
With the vehicle remote malfunction
diagnosis (Vehicle Health Check), the
Customer Assistance center can provide
improved support for problems with your
vehicle. During an existing call, vehicle data
is transferred to the Customer Assistance
center. The customer service representative
can use the received data to decide what kind
of assistance is required. You are then, for
example, guided to the nearest MercedesBenz Service center or a recovery vehicle is
called.
If vehicle data needs to be transferred during
an MB Info call or a Roadside Assistance call,
this is initiated by the Customer Assistance
center. You will see the Roadside
Assistance Connected message in the
COMAND display. If the vehicle remote
malfunction diagnosis is able to be started,
the Request for vehicle diagnosis
received. Start vehicle diagnosis?
message appears in the display.
Press Yes to confirm the message.
X If the Vehicle Diagnosis: Please
switch on ignition. message appears:
turn the key to position 2 in the ignition
lock.
X If the Please follow the
instructions received by phone and
move your vehicle to a safe
position. message appears: follow the
instructions of the customer service
representative.
The message in the display disappears.
If you select Cancel
Cancel, the vehicle remote
malfunction diagnosis is canceled
completely.
The vehicle operating state check begins.
Meanwhile, the Vehicle diagnosis
activated message appears.
X
When the check is finished, the Sending
vehicle diagnosis data...(Voice
connection may be interrupted
during data transfer.) message
appears. The vehicle data can now be sent to
the Customer Assistance center.
X Press OK to confirm the message.
The voice connection with the Customer
Assistance center is terminated.
The Vehicle Diagnosis:
Transferring data... appears.
The vehicle data is sent to the Customer
Assistance center.
Depending on what the customer service
representative agreed with you, the voice
connection is re-established after the transfer
is complete. If necessary, you will be
contacted at a later time by another means,
e.g. by E-Mail or telephone.
Further functions of the vehicle remote
malfunction diagnosis include, for example:
Rtransfer
of service data to the Customer
Assistance center. If a service is overdue,
the COMAND display shows a message
about various special offers at your
workshop.
Rmonthly status information E-Mail on oil
level, air pressure, maintenance, brakes,
etc. If applicable, you will receive
information on special offers in the E-Mail.
USA only: this information can also be
called up under "Owners Online" at http://
www.mbusa.com.
Information on the data stored in the vehicle
(Y page 26).
Information on roadside assistance
(Y page 23).
Downloading routes
Downloading routes allows you to transfer
and save predefined routes in the navigation
system. To do this, an SD memory card must
be inserted into the COMAND system. If no
SD memory card is inserted, you must insert
the card into the card slot on the COMAND
system before saving.
A route can be prepared and sent either by a
customer service representative or via the
mbrace portal on the Internet. Each route can
include up to 20 way points. When a route has
been received by the navigation system,
'Route name' has been saved to
memory card. Do you want to start
route guidance? appears on the COMAND
display. The route is saved to the SD memory
card.
X To start route guidance: select Yes
Yes.
An overview of the route is shown in the
display.
i If you select No
No, the saved route can be
called up later in the navigation menu.
X
Select Start
Start.
Route guidance is started.
i Downloaded and saved data can be called
up again in COMAND. Further information
can be found in the "COMAND", "Online
and Internet services" and "Download
destination/route" sections.
Z
277
Stowage and features
Features
Stowage and features
278
Features
Speed alert
Triggering the vehicle alarm
You can define the upper speed limit, which
must not be exceeded by the vehicle. If this
selected speed is exceeded by the vehicle, a
message will be sent to the Customer
Assistance center. The Customer Assistance
center then forwards this information to you.
You can select the way in which you receive
this information beforehand. Possible options
include SMS, E-Mail or an automated call.
The data which is sent to the Customer
Assistance center contains the following
information:
With this function, you can trigger the
vehicle's panic alarm via SMS. An alarm
sounds and the exterior lighting flashes.
Depending on the setting, the panic alarm
lasts five or ten seconds. Afterwards, the
alarm switches off.
Rthe
location where the speed limit was
exceeded
Rthe time at which the speed limit was
exceeded
Rthe selected speed limit which was
exceeded
Geo fencing
Geo fencing allows you to select areas which
the vehicle should not enter or leave. You will
be informed if the vehicle crosses the
boundaries of the selected areas. You can
select the way in which you receive this
information beforehand. Possible options
include SMS, E-Mail or an automated call.
The area can be determined as either a circle
or a polygon with a maximum of ten corners.
You can specify up to ten areas
simultaneously. Different settings are
possible for each area.
USA only: these settings can be called up
under "Owners Online" at http://
www.mbusa.com.
Alternatively, you can trigger an MB Info call
and inform the customer service
representative that you wish to activate geo
fencing.
Currently inactive areas can be activated by
SMS.
Garage door opener
Important safety notes
G WARNING
Before programming the integrated remote
control to a garage door opener or gate
operator, make sure people and objects are
out of the way of the device to prevent
potential harm or damage. When
programming a garage door opener, the door
moves up or down. When programming a gate
operator, the gate opens or closes.
Do not use the integrated remote control with
any garage door opener that lacks safety stop
and reverse features as required by U.S.
federal safety standards (this includes any
garage door opener model manufactured
before April 1, 1982). A garage door that
cannot detect an object - signaling the door
to stop and reverse - does not meet current
U.S. federal safety standards.
When programming a garage door opener,
park vehicle outside the garage.
Do not run the engine while programming the
integrated remote control. Inhalation of
exhaust gas is hazardous to your health. All
exhaust gas contains carbon monoxide (CO),
and inhaling it can cause unconsciousness
and possible death. All exhaust gas contains
carbon monoxide (CO), and inhaling it can
cause unconsciousness and possible death.
The HomeLink® garage door opener
integrated in the rear-view mirror allows you
to operate up to three different door and gate
systems.
Features
incompatible with the integrated garage
door opener. If you have difficulty
programming the integrated garage door
opener, contact an authorized MercedesBenz Center.
Alternatively, you can call the following
telephone assistance services:
RUSA:
Mercedes-Benz Customer
Assistance Center at
1-800-FOR-MERCedes
RCanada: Customer Service at
1-800-387-0100
RHomeLink® hotline 1-800-355-3515
(free of charge)
More information on HomeLink® and/or
compatible products is also available
online at http://www.homelink.com.
Programming the integrated garage
door opener on the rear-view mirror
Programming buttons
G WARNING
Only press the button on the integrated
garage door opener if there are no persons or
objects present within the sweep of the
garage door. Persons could otherwise be
injured as the door moves.
i USA only:
This device complies with part 15 of the
FCC Rules. Operation is subject to the
following two conditions:
1. This device may not cause harmful
interference, and
2. this device must accept any interference
received, including interference that may
cause undesired operation.
Any unauthorized modification to this
device could void the user's authority to
operate the equipment.
FCC ID: CB2HMIHL4
i Canada only:
This device complies with the RSS-210
Rules of Industry Canada. Operation is
subject to the following two conditions:
1. This device may not cause harmful
interference, and
2. this device must accept any interference
received, including interference that may
cause undesired operation of the device.
Any unauthorized modification to this
device could void the user's authority to
operate the equipment.
IC: 279B-HMIHL4
Integrated garage door opener on the rear-view
mirror
Garage door remote control A is not part of
the integrated garage door opener.
X Before programming for the first time, clear
the memory of the integrated garage door
opener (Y page 281).
X Turn the SmartKey to position 2 in the
ignition lock.
X Press and hold one of buttons ; to ? on
the integrated garage door opener.
After a short time, indicator lamp : lights
up yellow.
i Indicator lamp : lights up yellow as soon
as button ;, = or ? is programmed for
the first time. If the selected button has
already been programmed, indicator
lamp : will only light up yellow after ten
seconds have elapsed.
Release button ;, = or ?. Indicator
lamp : flashes yellow.
X Point garage door remote control A
towards buttons ; to ? on the rear-view
X
Z
Stowage and features
i Certain garage door drives are
279
Features
Stowage and features
280
mirror at a distance of 2 to 8 inches (5 to
20 cm).
i The required distance between remote
control A and the integrated garage door
opener depends on the garage door drive
system. Several attempts might be
necessary. You should test every position
for at least 25 seconds before trying
another position.
Press and hold button B on remote control
A until indicator lamp : lights up green.
If indicator lamp : lights up green or
flashes, then programming has been
successful.
X Release button B on remote control A for
the garage door drive system.
X If indicator lamp : lights up red: repeat
the programming procedure for the
corresponding button on the rear-view
mirror. When doing so, vary the distance
between remote control A and the rearview mirror.
X
i If the indicator lamp flashes green after
successful programming, the garage door
system is using a rolling code. After
programming, you must synchronize the
garage door opener integrated in the rearview mirror with the receiver of the garage
door system.
Synchronizing the rolling code
Your vehicle must be within reach of the
garage door or exterior gate drive. Make sure
that neither your vehicle nor any persons/
objects are present within the sweep of the
door or gate.
Observe the safety notes when performing
the rolling code synchronization
(Y page 278).
Observe the safety notes when performing
the rolling code synchronization.
X Turn the SmartKey to position 2 in the
ignition lock.
X Press the programming button of the door
or gate drive (see the door or gate drive
operating instructions, e.g. under
"Programming of additional remote
controls").
i Usually, you now have 30seconds to
initiate the next step.
X
Press previously programmed button ;,
= or ? of the integrated garage door
opener until the door closes.
The rolling code synchronization is then
complete.
Notes on programming the remote
control
Canadian radio frequency laws require a
"break" (or interruption) of the transmission
signals after broadcasting for a few seconds.
Therefore, these signals may not last long
enough for the integrated garage door
opener. The signal is not recognized during
programming. Comparable with Canadian
law, some U.S. garage door openers are
designed to "time-out" in the same manner.
Proceed as follows:
Rif
you live in Canada
you have difficulties programming the
garage door opener (regardless of where
you live) when using the programming
steps
X Press and hold one of buttons ; to ? on
the integrated garage door opener.
After a short time, indicator lamp : lights
up yellow.
X Release the button.
Indicator lamp : flashes yellow.
X Press button B of garage door remote
control A for two seconds, then release it
for two seconds.
X Press button B again for two seconds.
Rif
Features
Repeat this sequence on button B of
remote control A until indicator lamp :
lights up green.
If indicator lamp : turns red, repeat the
process.
X Continue with the other programming
steps (see above).
out). Press button B on remote control
A again before transmission ends.
RAlign the antenna cable of the garage door
opener unit. This can improve signal
reception/transmission.
Problems when programming
If you are experiencing problems
programming the integrated garage door
opener on the rear-view mirror, take note of
the following instructions:
After it has been programmed, the integrated
garage door opener performs the function of
the garage door system remote control.
Please also read the operating instructions
for the garage door system.
X Turn the SmartKey to position 2 in the
ignition lock.
X Press button ;, = or ? which you have
programmed to operate the garage door.
Garage door system with a fixed code:
indicator lamp : lights up green.
Garage door system with a rolling code:
indicator lamp : flashes green.
RCheck
the transmitter frequency of garage
door drive remote control A. This can
usually be found on the back of the remote
control.
The integrated garage door opener is
compatible with devices that have units
which operate in the frequency range of
280to 433MHz.
RReplace the batteries in garage door
remote control A. This increases the
likelihood that garage door remote control
A will transmit a strong and precise signal
to the integrated garage door opener in the
rear-view mirror.
RWhen programming, hold remote control
A at varying distances and angles from the
button that you are programming. Try
various angles at a distance between 2and
12 inches (5to 30 cm) or at the same angle
but at varying distances.
RIf another remote control for the same
garage door drive is available, repeat the
same programming steps with this remote
control. Before performing these steps,
make sure that new batteries have been
installed in garage door drive remote
control A.
RNote that some remote controls only
transmit for a limited amount of time (the
indicator lamp on the remote control goes
Opening/closing the garage door
i The transmitter will transmit a signal as
long as the button is pressed. The
transmission is halted after a maximum of
ten seconds and indicator lamp : lights
up yellow. Press button ;, = or ? again
if necessary.
Clearing the memory of the integrated
garage door opener on the rear-view
mirror
Turn the SmartKey to position 2 in the
ignition lock.
X Press buttons ; and ?.
The indicator lamp lights up yellow.
X Press and hold buttons ; and ? until the
indicator lamp turns green.
X
i Make sure that you clear the memory of
the integrated garage door opener before
selling the vehicle.
Z
Stowage and features
X
281
Features
282
Compass
Calling up the compass
Stowage and features
The compass displays in which compass
direction the vehicle is currently traveling: N,
NE, E, SE
NE
SE, S, SW
SW, W or NW
NW.
South America zone map
To receive a correct display in rear-view
mirror :, the compass must be calibrated
and the magnetic field zone set.
Setting the compass
X
Determine your position using the following
zone maps.
Push a round pen into opening
=(Y page 282) for approximately three
seconds.
The zone currently selected appears in
compass display ;(Y page 282).
X To select the zone: push a round pen into
opening =(Y page 282) until the desired
zone is selected.
If, after a few seconds, the display in
compass display ;(Y page 282) changes
direction, the zone has been selected.
X
Calibrating the compass
Make sure that there is sufficient space for
you to drive in a circle without impeding
traffic.
In order to calibrate the compass correctly,
do the following:
X
Rcalibrate
North America zone map
the compass in the open and not
in the vicinity of steel structures or highvoltage transmission lines.
Rswitch off electrical consumers such as the
climate control, windshield wipers or rear
window defroster.
Rclose all doors and the trunk lid.
X Switch on the ignition.
X Push a round pen into opening
=(Y page 282) for approximately six
Features
283
Stowage and features
seconds, until symbol C is shown in
compass display ;(Y page 282).
X Drive your vehicle in a full circle at
approximately 3 mph (5 km/h) to 6 mph
(10 km/h).
When the calibration has successfully been
completed, the current direction is shown
in compass display ;(Y page 282).
Floormat on the driver's side
G WARNING
Whenever you are using a floormat, make sure
there is enough clearance and that the
floormat is securely fastened.
The floormat should always be securely
fastened using the fastening equipment.
Before driving off, check that the floormat is
securely in place and adjust it if necessary. A
loose floormat could slip and hinder proper
functioning of the pedals.
Do not place several floormats on top of each
other as this may impair pedal movement.
Slide the seat backwards.
To install: place the floormat in the
footwell.
X Press studs : onto retainers ;.
X To remove: pull the floormat off
retainers ;.
X Remove the floormat.
X
X
Z
284
285
286
286
287
291
Maintenance and care
Useful information ............................
ASSYST PLUS ....................................
Engine compartment ........................
Care ....................................................
286
ASSYST PLUS
Useful information
Maintenance and care
i This Operator's Manual describes all
models and all standard and optional
equipment of your vehicle available at the
time of publication of the Operator's
Manual. Country-specific differences are
possible. Please note that your vehicle may
not be equipped with all features
described. This also applies to safetyrelated systems and functions.
i Read the information on qualified
specialist workshops: (Y page 25).
Maintaining the time-dependent service
schedule:
X
Note down the service due date displayed
in the multifunction display before
disconnecting the battery.
or
X
After reconnecting the battery, subtract
the battery disconnection periods from the
service date shown on the display.
Hiding a service message
X
Press the % or a button on the
steering wheel.
ASSYST PLUS
Service messages
The ASSYST PLUS service interval display
informs you of the next service due date.
Information on the type of service and service
intervals (see the separate Maintenance
Booklet).
You can obtain further information from an
authorized Mercedes-Benz Center or at
http://www.mbusa.com (USA only).
i The ASSYST PLUS service interval display
does not show any information on the
engine oil level. Observe the notes on the
engine oil level (Y page 288).
The multifunction display shows a service
message for several seconds, e.g.:
Next Service A in .. days
Service A Due
Service A Exceeded by .. days
The letter A or B, possibly in connection with
a number or another letter, shows the type of
service. A stands for a minor service and B for
a major service.
You can obtain further information from an
authorized Mercedes-Benz Center.
The ASSYST PLUS service interval display
does not take into account any periods of
time during which the battery is
disconnected.
Displaying service messages
Switch on the ignition.
Press the t or u button on the
steering wheel to select the Serv. menu.
X Press the s or r button to select the
ASSYST PLUS submenu and confirm by
pressing the a button.
The service due date appears in the
multifunction display.
X
X
Information about Service
Resetting the ASSYST PLUS service
interval display
! If the ASSYST PLUS service interval
display has been inadvertently reset, this
setting can be corrected at a qualified
specialist workshop.
Have service work carried out as described
in the Maintenance Booklet. This may
otherwise lead to increased wear and
damage to the major assemblies or the
vehicle.
A qualified specialist workshop, e.g. an
authorized Mercedes-Benz Center, will reset
the ASSYST PLUS service interval display
after the service work has been carried out.
Engine compartment
Special service requirements
Arduous operating conditions or increased
loads on the vehicle will require some service
work to be performed more often than for a
vehicle in normal use. Such arduous
conditions include regular city driving with
frequent intermediate stops and use in
mountainous terrain or on poor road
surfaces.
For example, if the vehicle is used under
arduous operating conditions, have air filters,
engine oil and oil filters changed frequently
and check the wheels often. Further
information can be obtained at a qualified
specialist workshop, e.g. an authorized
Mercedes-Benz Center.
Driving abroad
An extensive Mercedes-Benz Service network
is also available in other countries. You can
obtain further information from any
authorized Mercedes-Benz Center.
Engine compartment
Hood
Opening the hood
G WARNING
Do not pull the release lever while the vehicle
is in motion. Otherwise, the hood could be
forced open by passing air flow.
This could cause the hood to come loose and
injure you and/or others.
G WARNING
Do not open the hood when the engine is
overheated. You could be seriously injured.
Observe the coolant temperature gauge to
determine whether the engine may be
overheated. If you see flames or smoke
coming from the engine compartment, move
away from the vehicle. Wait until the engine
has cooled. If necessary, call the fire
department.
G WARNING
There is a risk of injury if the hood is open,
even if the engine is not running.
Some engine components can become very
hot.
To avoid the risk of burns, only touch those
components described in the Operator's
Manual and observe the relevant safety notes.
G WARNING
To avoid injury, stay clear of moving parts
when the hood is open and the engine is
running.
The radiator fan may continue to run for
approximately 30seconds or may even restart
after the engine has been switched off. For
this reason, you must not reach into the fan
rotation area.
G WARNING
The engine is equipped with a transistorized
ignition system. Because of the high voltage,
it is dangerous to touch any components
(ignition coils, spark plug sockets, diagnostic
socket) of the ignition system:
Rwith
the engine running
starting the engine
Rwhen the ignition is switched on and the
engine is turned manually
Rwhile
X
Make sure that the windshield wipers are
turned off.
G WARNING
The windshield wipers and wiper linkage
could be set in motion.
When the hood is open, you or others could
be injured by the wiper linkage.
Make sure that the windshield wipers are
switched off. Remove the SmartKey or make
sure that no ignition position has been
Z
Maintenance and care
You can also obtain further information on
maintenance work, for example.
287
Engine compartment
288
selected with KEYLESS-GO. All indicator
lamps must be off in the instrument panel.
the hood can no longer engage after an
accident, for example. The hood could
otherwise come loose while the vehicle is in
motion and injure you and/or others.
Lower the hood and let it fall from a height
of approximately 8 inches (20 cm).
X Check that the hood has engaged properly.
If the hood can be raised slightly, it is not
properly engaged. Open it again and close
it with a little more force.
Maintenance and care
X
X
Pull release lever : on the hood.
The hood is released.
! Make sure that the windshield wipers are
not folded away from the windshield. You
could otherwise damage the windshield
wipers or the hood.
Engine oil
General notes on oil level
Depending on the driving style, the vehicle
consumes up to 0.9 US qt (0.8 liters) of oil
over a distance of 600 miles (1,000 km). The
oil consumption may be higher than this when
the vehicle is new or if you frequently drive at
high engine speeds.
Depending on the engine, the oil dipstick may
be in a different location.
When checking the oil level:
Rpark
the vehicle on a level surface.
engine should be switched off for
approximately five minutes if the engine is
at normal operating temperature.
Rif the engine is not at normal operating
temperature, e.g. if the engine was only
started briefly: wait about 30 minutes
before carrying out the measurement.
Rthe
X
Reach into the gap, pull hood catch
handle ; up and lift the hood.
If you lift the hood approximately
15 inches (40 cm), the hood is opened and
held open automatically by the gas-filled
struts.
Closing the hood
G WARNING
When closing the hood, use extreme caution
not to catch hands or fingers. Be careful that
you do not close the hood on anyone.
Make sure the hood is securely engaged
before driving off. Do not continue driving if
Engine compartment
Checking the oil level using the oil
dipstick
289
Mercedes-Benz Specifications for Service
Products at any Mercedes-Benz Service
center.
Damage to the engine or exhaust system is
caused by the following:
engine oils and oil filters that have
not been specifically approved for the
service system
Rreplacing engine oil and oil filters after
the interval for replacement specified by
the service system has been exceeded
Rusing engine oil additives.
Park the vehicle on a level surface.
To check the oil level with the engine at
operating temperature, switch the engine
off and wait for approximately five minutes.
X Pull oil dipstick : out of the dipstick guide
tube.
X Wipe off oil dipstick :.
X Slowly slide oil dipstick : into the guide
tube to the stop, and take it out again.
If the level is between MIN mark = and
MAX mark ;, the oil level is correct.
X If the oil level has dropped to MIN mark
= or below, add 1.1 US qt (1.0 liter) of
engine oil.
X
Adding engine oil
G WARNING
If engine oil comes into contact with hot
engine parts, it may ignite and you could burn
yourself. Do not spill any engine oil on hot
engine parts.
H Environmental note
When adding oil, take care not to spill any. If
oil enters the soil or waterways, it is harmful
to the environment.
! Only use engine oils and oil filters that
have been approved for vehicles with a
service system. You can obtain a list of the
engine oils and oil filters tested and
approved in accordance with the
! Do not add too much oil. If the oil level is
above the "max" mark on the dipstick, too
much oil has been added. This can lead to
damage to the engine or the catalytic
converter. Have excess oil siphoned off.
Example: engine oil cap
Turn cap : counter-clockwise and remove
it.
X Add engine oil.
If the oil level is at or below the MIN mark
on the oil dipstick, add 1.1 US qt (1.0 liter)
of engine oil.
X Replace cap : on the filler neck and turn
clockwise.
Ensure that the cap locks into place
securely.
X Check the oil level again with the oil
dipstick (Y page 289).
X
Further information on engine oil
(Y page 355).
Z
Maintenance and care
Rusing
290
Engine compartment
Checking and adding other service
products
Checking the coolant level
G WARNING
In order to avoid any potentially serious burns:
Maintenance and care
Ruse
extreme caution when opening the
hood if there are any signs of steam or
coolant leaking from the cooling system, or
if the coolant temperature display indicates
that the coolant is overheated.
Rdo not remove the pressure cap on the
coolant reservoir if the coolant temperature
is above 158 ‡ (70 †). Allow the engine to
cool down before removing the cap. The
coolant reservoir contains hot fluid and is
under pressure.
Rusing a rag, slowly turn the cap
approximately 1/2 turn to relieve excess
pressure. If opened immediately, scalding
hot fluid and steam will be blown out under
pressure.
Rdo not spill antifreeze on hot engine parts.
Antifreeze contains ethylene glycol which
may burn if it comes into contact with hot
engine parts.
Only check the coolant level when the vehicle
is on a level surface and the engine has cooled
down.
X Turn the SmartKey to position
2 (Y page 141) in the ignition lock.
On vehicles with KEYLESS-GO, press the
Start/Stop button twice (Y page 142).
X Check the coolant temperature display in
the instrument cluster.
The coolant temperature must be below
158 ‡ (70 †).
Slowly turn cap : half a turn counterclockwise and allow excess pressure to
escape.
X Turn cap : further counter-clockwise and
remove it.
If the coolant is at the level of marker bar
= in the filler neck when cold, there is
enough coolant in coolant expansion
tank ;.
If the coolant level is approximately 0.6 in
(1.5 cm) above marker bar = in the filler
neck when warm, there is enough coolant
in coolant expansion tank ;.
X If necessary, add coolant that has been
tested and approved by Mercedes-Benz.
X Replace cap : and turn it clockwise as far
as it will go.
X
For further information on coolant, see
(Y page 356).
Adding washer fluid to the windshield
washer system/headlamp cleaning
system
G WARNING
Washer solvent/antifreeze is highly
flammable. Do not spill washer solvent/
antifreeze on hot engine parts, because it may
ignite and burn. You could be seriously
burned.
Care
291
If the brake fluid level is between MIN
mark ; and MAX mark : on the brake fluid
reservoir, it is correct.
Care
General notes
To open: pull cap : upwards by the tab.
Add the premixed washer fluid.
X To close: press cap : onto the filler neck
until it engages.
X
X
The washer fluid reservoir is used for both the
windshield washer system and the headlamp
cleaning system.
Further information on windshield washer
fluid/antifreeze (Y page 357).
Brake fluid level
! If you notice that the brake fluid level in
the brake fluid reservoir has fallen to the
MIN mark or less, check the brake system
immediately for leaks. Also check the
thickness of the brake linings. Contact a
qualified specialist workshop, e.g. an
authorized Mercedes-Benz Center
immediately.
Do not add brake fluid. This does not
correct the error.
Only check the brake fluid level when the
vehicle is stationary and on a level surface.
Many cleaning products can be hazardous.
Some are poisonous, others are flammable.
Always follow the instructions on the
particular container. Always open your
vehicle's doors or windows when cleaning the
inside.
Never use fluids or solvents that are not
designed for cleaning your vehicle.
Always lock away cleaning products and keep
them out of reach of children.
! For cleaning your vehicle, do not use any
of the following:
Rdry,
rough or hard cloths
cleaning agents
Rsolvents
Rcleaning agents containing solvents
Do not scrub.
Do not touch the surfaces or protective
films with hard objects, e.g. a ring or ice
scraper. You could otherwise scratch or
damage the surfaces and protective film.
Rabrasive
H Environmental note
Dispose of empty packaging and cleaning
cloths in an environmentally responsible
manner.
! Do not park the vehicle for an extended
period straight after cleaning it, particularly
after having cleaned the wheels with wheel
cleaner. Wheel cleaners could cause
increased corrosion of the brake discs and
brake pads/linings. For this reason, you
should drive for a few minutes after
cleaning. Braking heats the brake discs and
Z
Maintenance and care
G WARNING
292
Care
the brake pads/linings, thus drying them.
The vehicle can then be parked.
Regular care of your vehicle is a condition for
retaining the quality in the long term.
Use care products and cleaning agents
recommended and approved by MercedesBenz.
Maintenance and care
Exterior care
Automatic car wash
G WARNING
Braking efficiency is reduced after washing
the vehicle. This could cause an accident. For
this reason, you must drive particularly
carefully after washing the vehicle until the
brakes have dried.
G WARNING
The vehicle is braked when the HOLD function
or DISTRONIC PLUS is activated. Therefore,
deactivate the HOLD function and DISTRONIC
PLUS before the vehicle is washed in an
automatic car wash.
! Never clean your vehicle in a Touchless
Automatic Car Wash as these use special
cleaning agents. These cleaning agents can
damage the paintwork or plastic parts.
! Make sure that the automatic
transmission is in position N when washing
your vehicle in a tow-through car wash. The
vehicle could be damaged if the
transmission is in another position.
! Make sure that:
Rthe side windows and the sliding sunroof
are fully closed.
Rthe ventilation/heating is switched off
(the OFF button has been pressed).
Rthe windshield wiper switch is in position
0.
Otherwise, the vehicle might be damaged.
You can wash the vehicle in an automatic car
wash from the very start.
If the vehicle is very dirty, pre-wash it before
cleaning it in an automatic car wash.
After using an automatic car wash, wipe off
wax from the windshield and the wiper
blades. This will prevent smears and reduce
wiping noises caused by residue on the
windshield.
Washing by hand
In some countries, washing by hand is only
allowed at specially equipped washing bays.
Observe the legal requirements in all
countries concerned.
X Do not use hot water and do not wash the
vehicle in direct sunlight.
X Use a soft sponge to clean.
X Use a mild cleaning agent, such as a car
shampoo approved by Mercedes-Benz.
X Thoroughly hose down the vehicle with a
gentle jet of water.
X Do not point the water jet directly towards
the air inlet.
X Use plenty of water and rinse out the
sponge frequently.
X Rinse the vehicle with clean water and dry
thoroughly with a chamois.
X Do not let the cleaning agent dry on the
paintwork.
When using the vehicle in winter, remove all
traces of road salt deposits carefully and as
soon as possible.
Power washers
G WARNING
Do not use power washers with circular-jet
nozzles (dirt grinders) to clean your vehicle, in
particular the tires. You could otherwise
damage the tires and cause an accident.
! Always maintain a distance of at least
11.8 in (30 cm) between the vehicle and the
power washer nozzle. Information about
Care
Rtires
Rdoor
gaps, roof gaps, joints, etc.
components
Rbattery
Rconnectors
Rlights
Rseals
Rtrim
Rventilation slots
Damaged seals or electrical components
can lead to leaks or failures.
Relectrical
Cleaning the wheels
! Do not use acidic wheel cleaning products
to remove brake dust. This could damage
wheel bolts and brake components.
! Do not park the vehicle for an extended
period straight after cleaning it, particularly
after having cleaned the wheels with wheel
cleaner. Wheel cleaners could cause
increased corrosion of the brake discs and
brake pads/linings. For this reason, you
should drive for a few minutes after
cleaning. Braking heats the brake discs and
the brake pads/linings, thus drying them.
The vehicle can then be parked.
Cleaning the paintwork
Scratches, corrosive deposits, areas affected
by corrosion and damage caused by
inadequate care cannot always be completely
repaired. In such cases, visit a qualified
specialist workshop.
X Remove dirt immediately, where possible,
while avoiding rubbing too hard.
X Soak insect remains with insect remover
and rinse off the treated areas afterwards.
Soak bird droppings with water and rinse
off the treated areas afterwards.
X Remove coolant, brake fluid, tree resin,
oils, fuels and greases by rubbing gently
with a cloth soaked in petroleum ether or
lighter fluid.
X Use tar remover to remove tar stains.
X Use silicone remover to remove wax.
X
! Do not affix:
Rstickers
Rfilms
Rmagnetic
plates or similar items
to painted surfaces. You could otherwise
damage the paintwork.
If water no longer forms "beads" on the paint
surface, use the paint care products
recommended and approved by MercedesBenz. This is the case approximately every
three to five months, depending on the
climate conditions and the care product used.
If the dirt has penetrated the paint surface or
if the paintwork has become dull, then the
paintwork should be cleaned. Use the
cleaning product Paint Cleaner, which has
been approved by Mercedes-Benz.
Do not use these care products in the sun or
on the hood while the hood is hot.
X Use a suitable touch-up stick, e.g. MB
Touch-Up Stick, to repair slight damage to
the paintwork quickly and provisionally.
Matte finish care
If your vehicle has a clear matte finish,
observe the following instructions in order to
avoid damage to the paintwork due to
incorrect care.
These notes also apply to light alloy wheels
with a clear matte finish.
! Never polish the vehicle or the light alloy
wheels. Polishing causes the finish to
shine.
Z
Maintenance and care
the correct distance is available from the
equipment manufacturer.
Move the power washer nozzle around
when cleaning your vehicle.
Do not aim directly at any of the following:
293
294
Care
! The following may cause the paint to
become shiny and thus reduce the matte
effect:
RVigorous
rubbing with unsuitable
materials.
RFrequent use of car washes.
RWashing the vehicle in direct sunlight.
ring. There is otherwise a risk of damaging
the windows.
! Clean the water drainage channels of the
windshield and the rear window at regular
intervals. Deposits such as leaves, petals
and pollen may under certain
circumstances prevent water from draining
away. This can lead to corrosion damage
and damage to electronic components.
Maintenance and care
! Never use paint cleaner, buffing or
polishing products, or gloss preserver, e.g.
wax. These products are only suitable for
high-gloss surfaces. Their use on vehicles
with matte finish leads to considerable
surface damage (shiny, spotted areas).
Always have paintwork repairs carried out
at a qualified specialist workshop.
! Do not use wash programs with a hot wax
treatment under any circumstances.
i The vehicle should preferably be washed
by hand using a soft sponge, car shampoo
and plenty of water.
i Use only insect remover and car shampoo
from the range of recommended and
approved Mercedes-Benz care products.
Cleaning the windows
X
Cleaning the wiper blades
G WARNING
Before cleaning the windshield or wiper
blades, switch off the windshield wipers and
remove the SmartKey from the ignition lock.
On vehicles with KEYLESS-GO, press the
Start/Stop button repeatedly until all
indicator lamps in the instrument cluster have
gone out. The windshield wipers could
otherwise move and injure you.
! Only fold the windshield wipers away from
the windshield when vertical. Otherwise,
you will damage the hood.
G WARNING
Before cleaning the windshield or wiper
blades, switch off the windshield wipers and
remove the SmartKey from the ignition lock.
On vehicles with KEYLESS-GO, press the
Start/Stop button repeatedly until all
indicator lamps in the instrument cluster have
gone out. The windshield wipers could
otherwise move and injure you.
! Do not pull the wiper blade. Otherwise,
the wiper blade could be damaged.
! Do not clean wiper blades too often and
do not rub them too hard. Otherwise, the
graphite coating could be damaged. This
could cause wiper noise.
! Hold the wiper arm securely when folding
back. The windshield could be damaged if
the wiper arm smacks against it suddenly.
! Only fold the windshield wipers away from
the windshield when vertical. Otherwise,
you will damage the hood.
! Do not use dry cloths, abrasive products,
solvents or cleaning agents containing
solvents to clean the inside of the windows.
Do not touch the insides of the windows
with hard objects, e.g. an ice scraper or
Clean the inside and outside of the
windows with a damp cloth and a cleaning
agent that is recommended and approved
by Mercedes-Benz.
Fold the windshield wiper arms away from
the windshield.
X Carefully clean the wiper blades with a
damp cloth.
X Fold the windshield wiper arms back again
before switching on the ignition.
X
Care
295
Cleaning the exterior lighting
! Only use cleaning agents or cleaning
X
Clean the plastic lenses of the exterior
lighting using a wet sponge and a mild
cleaning agent, e.g. Mercedes-Benz car
shampoo. Or clean the exterior lighting
with cleaning cloths.
Cleaning the mirror turn signals
! Only use cleaning agents or cleaning
cloths that are suitable for plastic lenses.
Unsuitable cleaning agents or cleaning
cloths could scratch or damage the plastic
lenses of the mirror turn signals.
X
Clean the plastic lenses of the mirror turn
signals using a wet sponge and a mild
cleaning agent, e.g. Mercedes-Benz car
shampoo. Cleaning cloths may be used as
well.
X
Clean sensors : of the driving systems
with water, car shampoo and a soft cloth.
Cleaning the rear view camera
! Do not clean the camera lens and the area
around the rear view camera with a power
washer.
Cleaning the sensors
! If you clean the sensors with a power
washer, make sure that you keep a
distance of at least 11.8 in (30 cm) between
the vehicle and the power washer nozzle.
Information about the correct distance is
available from the equipment
manufacturer.
X
Use clear water and a soft cloth to clean
camera lens :.
Cleaning the exhaust pipes
! Do not clean the exhaust pipe with acidbased cleaning agents such as sanitary
cleansers or wheel cleaners.
Impurities combined with the effects of road
grit and corrosive environmental factors may
cause flash rust to form on the surface. You
can restore the original shine of the exhaust
Z
Maintenance and care
cloths which are suitable for plastic light
lenses. Unsuitable cleaning agents or
cleaning cloths could scratch or damage
the plastic light lenses.
Care
296
tail pipe by cleaning it regularly, especially in
winter and after washing.
X Clean the exhaust tail pipes with a chrome
care product tested and approved by
Mercedes-Benz.
You can otherwise damage the plastic.
! Do not allow cosmetics, insect repellent
or sunscreen to come into contact with the
plastic trim. This maintains the high-quality
look of the surfaces.
Wipe the plastic trim with a damp, lint-free
cloth, e.g. a microfiber cloth.
X Heavy soiling: use car care and cleaning
products recommended and approved by
Mercedes-Benz.
The surface may change color temporarily.
Wait until the surface is dry again.
X
Interior care
Maintenance and care
Cleaning the display
! For cleaning, do not use any of the
following:
Ralcohol-based
thinner or gasoline
cleaning agents
Rcommercially-available household
cleaning agents
These may damage the display surface. Do
not put pressure on the display surface
when cleaning. This could lead to
irreparable damage to the display.
Rabrasive
Before cleaning the display, make sure that
it is switched off and has cooled down.
X Clean the display surface using a
commercially available microfiber cloth
and TFT/LCD display cleaner.
X Dry the display surface using a dry
microfiber cloth.
X
Cleaning the steering wheel and gear or
selector lever
X
Cleaning genuine wood and trim
elements
! Do not use solvent-based cleaning agents
such as tar remover, wheel cleaners,
polishes or waxes. There is otherwise a risk
of damaging the surface.
! Do not use chrome polish on trim pieces.
The trim pieces have a chrome look but are
mostly made of anodized aluminum and
can lose their shine if chrome polish is
used. Use a damp, lint-free cloth instead
when cleaning the trim pieces.
If the chrome-plated trim pieces are very
dirty, you can use a chrome polish. If you
are unsure as to whether the trim pieces
are chrome-plated or not, consult an
authorized Mercedes-Benz Center.
Cleaning the plastic trim
G WARNING
When cleaning the steering wheel boss and
dashboard, do not use cockpit sprays or
cleaning agents containing solvents. Cleaning
agents containing solvents cause the surface
to become porous, and as a result, plastic
parts may break away and be thrown around
the interior when an air bag is deployed, which
may result in severe injuries.
! Do not affix the following to plastic
surfaces:
Rstickers
Rfilms
Rscented
oil bottles or similar items
Thoroughly wipe with a damp cloth or use
leather care agents that have been
recommended and approved by MercedesBenz.
Wipe the wooden trim and trim pieces with
a damp, lint-free cloth, e.g. a microfiber
cloth.
X Heavy soiling: use car care and cleaning
products recommended and approved by
Mercedes-Benz.
X
Care
Cleaning the seat covers
genuine leather, artificial leather or
Alcantara® covers. If used often, these can
damage the cover.
! Observe the following when cleaning:
Rclean
genuine leather covers carefully
with a damp cloth and then wipe the
covers down with a dry cloth. Make sure
that the leather does not become
soaked. It may otherwise become rough
and cracked. Only use leather care
agents that have been tested and
approved by Mercedes-Benz. You can
obtain these from a qualified specialist
workshop.
Rclean artificial leather covers with a cloth
moistened with a solution containing 1%
detergent (e.g. dish washing liquid).
Rclean cloth covers with a microfiber cloth
moistened with a solution containing 1%
detergent (e.g. dish washing liquid). Rub
carefully and always wipe entire seat
sections to avoid leaving visible lines.
Leave the seat to dry afterwards.
Cleaning results depend on the type of
dirt and how long it has been there.
Rclean Alcantara® covers with a damp
cloth. Make sure that you wipe entire
seat sections to avoid leaving visible
lines.
by heating at temperatures above 176 ‡
(80 †) or in direct sunlight.
X
Use clean, lukewarm water and soap
solution.
Cleaning the headliner and carpets
X
Headliner: if it is very dirty, use a soft brush
or a cleaning agent recommended and
approved by Mercedes-Benz.
X
Carpets: use the carpet and textile
cleaning agents recommended and
approved by Mercedes-Benz.
Maintenance and care
! Do not use microfiber cloths to clean
297
i Note that regular care is essential to
ensure that the appearance and comfort of
the covers is retained over time.
Cleaning the seat belts
G WARNING
Do not bleach or dye seat belts as this may
severely weaken them. In a crash, they may
not be able to provide adequate protection.
! Do not clean the seat belts using chemical
cleaning agents. Do not dry the seat belts
Z
298
299
300
300
301
306
310
311
314
Breakdown assistance
Useful information ............................
Where will I find...? ...........................
Flat tire ..............................................
Battery (vehicle) ................................
Jump-starting ....................................
Towing and tow-starting ..................
Fuses ..................................................
Where will I find...?
300
Useful information
i This Operator's Manual describes all
models and all standard and optional
equipment of your vehicle available at the
time of publication of the Operator's
Manual. Country-specific differences are
possible. Please note that your vehicle may
not be equipped with all features
described. This also applies to safetyrelated systems and functions.
Breakdown assistance
i Read the information on qualified
specialist workshops: (Y page 25).
Where will I find...?
First-aid kit
Depending on the vehicle's equipment, the
first-aid kit is located either in an open
stowage space or behind the cover on the left
side.
X Open the trunk lid.
Example: first-aid kit behind the side trim panel
To open the cover: turn rotary knob : in
the direction of the arrow and fold down
cover ;.
X Remove the first-aid kit.
X
Example: first-aid kit in an open stowage space
X
Remove first-aid kit :.
i Check the expiration date on the first-aid
kit at least once a year. Replace the
contents if necessary, and replace missing
items.
Vehicle tool kit
The vehicle tool kit can be found in the
stowage well under the trunk floor.
X Lift the trunk floor upwards (Y page 264).
: Vehicle tool kit tray
; Stowage well
= Spare wheel/"Minispare" emergency
spare wheel
The vehicle tool kit contains:
RFolding
RFuse
wheel chock
allocation chart
RJack
ROne
pair of gloves
Flat tire
wrench
eye
RTowing
"Minispare" emergency spare wheel
The "Minispare" emergency spare wheel can
be found in the stowage well under the trunk
floor.
X Lift the trunk floor upwards (Y page 264).
Apply the parking brake firmly.
X Bring the front wheels into the straightahead position.
X
X
Move the selector lever to position P.
X
Switch off the engine.
Vehicles without KEYLESS-GO: remove
the SmartKey from the ignition lock.
X Vehicles with KEYLESS-GO: open the
driver's door.
The on-board electronics have status 0,
which is the same as the SmartKey having
been removed.
X Vehicles with KEYLESS-GO: remove the
Start/Stop button from the ignition lock
(Y page 142).
X
All occupants must get out of the vehicle.
Make sure that they are not endangered as
they do so.
X Make sure that no one is near the danger
area while a wheel is being changed.
Anyone who is not directly assisting in the
wheel change should, for example, stand
behind the barrier.
X Get out of the vehicle. Pay attention to
traffic conditions when doing so.
X Close the driver's door.
X
Remove tool kit tray :.
X Turn stowage tray ; counter-clockwise
and remove it.
X Remove "Minispare" emergency spare
wheel =.
X
For further information on changing a wheel
and mounting the spare wheel, see
(Y page 301).
Flat tire
Preparing the vehicle
Your vehicle may be equipped with a
"Minispare" emergency spare wheel or
MOExtended tires (tires with run-flat
characteristics) (Y page 301).
i Vehicle preparation is not necessary on
vehicles with MOExtended tires.
Stop the vehicle on solid, non-slippery and
level ground, as far away as possible from
traffic.
X Switch on the hazard warning lamps.
X
MOExtended tires (tires with run-flat
properties)
With MOExtended tires (tires with run flat
characteristics), you can continue to drive
your vehicle even if there is a total loss of
pressure in one or more tires.
MOExtended tires may only be used in
conjunction with an active tire pressure loss
warning system or with an active tire pressure
monitor.
The maximum driving distance is
approximately 50 miles (80 km) when the
vehicle is partially laden and approximately
18 miles (30 km) when the vehicle is fully
laden.
Breakdown assistance
RLug
301
302
Flat tire
In addition to the vehicle load, the driving
distance possible depends upon:
RSpeed
Breakdown assistance
RRoad
condition
ROutside temperature
The driving distance possible in run-flat mode
may be reduced by extreme driving
conditions/maneuvers, or it can be increased
through a moderate style of driving.
The maximum permissible distance which
can be driven in run-flat mode is counted from
the moment the tire pressure loss warning
appears in the multifunction display.
You must not exceed a maximum speed of
50 mph (80 km/h).
G WARNING
When driving in emergency mode, the driving
characteristics deteriorate, e.g. when
cornering, accelerating quickly and when
braking. There is a risk of an accident.
Do not exceed the stated maximum speed.
Avoid abrupt steering and driving maneuvers,
and driving over obstacles (curbs, potholes,
off-road). This applies in particular to a laden
vehicle.
Stop driving in emergency mode if:
Ryou
hear banging noises.
vehicle starts to shake.
Ryou see smoke and smell rubber.
Rthe
RESP®
is intervening constantly.
Rthere are tears in the sidewalls of the tire.
After driving in emergency mode, have the
wheel rims checked at a qualified specialist
workshop with regard to their further use. The
defective tire must be replaced in every case.
i When changing or replacing one or all of
the tires, note the label "MOExtended".
Take note also of the size specified for the
vehicle.
Changing a wheel and mounting the
spare wheel
Preparing the vehicle
When using an emergency spare wheel or
spare wheel of a different size, you must not
exceed the maximum speed of 50 mph
(80 km/h).
G WARNING
The wheel or tire size as well as the tire type
of the spare wheel or emergency spare wheel
and the wheel to be replaced may differ.
Mounting an emergency spare wheel may
severely impair the driving characteristics.
There is a risk of an accident.
To avoid hazardous situations:
Radapt
your driving style accordingly and
drive carefully.
Rnever install more than one spare wheel or
emergency spare wheel that differs in size.
Ronly use a spare wheel or emergency spare
wheel of a different size briefly.
not switch ESP® off.
Rhave a spare wheel or emergency spare
wheel of a different size replaced at the
nearest qualified specialist workshop.
Observe that the wheel and tire dimensions
as well as the tire type must be correct.
Rdo
i Vehicles without a spare wheel or
emergency spare wheel are not equipped
with a tire-change tool kit at the factory. For
more information on which tools are
required to perform a wheel change on your
vehicle, e.g. wheel chock, lug wrench or
alignment bolt, consult an authorized
Mercedes-Benz Center.
Prepare the vehicle as described
(Y page 301).
X Remove the following items (depending on
the vehicle's equipment) from the stowage
well under the trunk/cargo compartment
floor:
Remergency spare wheel
Rfolding wheel chock
X
Flat tire
Rlug
wrench
the wheel that is diagonally opposite the
wheel you wish to change.
Rjack
X
303
Secure the vehicle to prevent it from rolling
away.
If your vehicle is equipped with a wheel chock,
it can be found in the vehicle tool kit
(Y page 300).
The folding wheel chock is an additional
securing measure to prevent the vehicle from
rolling away, for example when changing a
wheel.
Securing the vehicle on slight downhill gradients
X
On downhill gradients: place chocks or
other suitable items in front of the wheels
of the front and rear axle.
Raising the vehicle
G WARNING
Fold both plates upwards :.
Fold out lower plate ;.
X Guide the lugs on the lower plate fully into
the openings in base plate =.
X
X
If you do not position the jack correctly at the
appropriate jacking point of the vehicle, the
jack could tip over with the vehicle raised.
There is a risk of injury.
Only position the jack at the appropriate
jacking point of the vehicle. The base of the
jack must be positioned vertically, directly
under the jacking point of the vehicle.
The following must be observed when raising
the vehicle:
Rto
Securing the vehicle on level ground
X
On level ground: place chocks or other
suitable items under the front and rear of
raise the vehicle, only use the vehiclespecific jack that has been tested and
approved by Mercedes-Benz. If used
incorrectly, the jack could tip over with the
vehicle raised.
Rthe jack is designed only to raise and hold
the vehicle for a short time while a wheel
is being changed. It is not suited for
performing maintenance work under the
vehicle.
Ravoid changing the wheel on uphill and
downhill slopes.
Rbefore raising the vehicle, secure it from
rolling away by applying the parking brake
Z
Breakdown assistance
Securing the vehicle to prevent it from
rolling away
Flat tire
Breakdown assistance
304
and inserting wheel chocks. Never
disengage the parking brake while the
vehicle is raised.
Rthe jack must be placed on a firm, flat and
non-slip surface. On a loose surface, a
large, load-bearing underlay must be used.
On a slippery surface, a non-slip underlay
must be used, e.g. rubber mats.
Rdo not use wooden blocks or similar
objects as a jack underlay. Otherwise, the
jack will not be able to achieve its loadbearing capacity due to the restricted
height.
Rmake sure that the distance between the
underside of the tires and the ground does
not exceed 1.2 inches (3 cm).
Rnever place your hands and feet under the
raised vehicle.
Rnever lie under the raised vehicle.
Rnever start the engine when the vehicle is
raised.
Rnever open or close a door or the trunk lid
when the vehicle is raised.
Rmake sure that no persons are present in
the vehicle when the vehicle is raised.
X
Using lug wrench :, loosen the bolts on
the wheel you wish to change by about one
full turn. Do not unscrew the bolts
completely.
The jacking points are located just behind the
wheel housings of the front wheels and just
in front of the wheel housings of the rear
wheels (arrows).
! The jack is designed exclusively for
jacking up the vehicle at the jacking points.
Otherwise, your vehicle could be damaged.
X
Position jack = at jacking point ;.
Make sure the foot of the jack is directly
beneath the jacking point.
X Turn crank ? clockwise until jack = sits
completely on jacking point ; and the
base of the jack lies evenly on the ground.
X Turn crank ? until the tire is raised a
maximum of 1.2 in (3 cm) from the ground.
X
Flat tire
Removing a wheel
X
305
! To prevent damage to the paintwork, hold
the wheel securely against the wheel hub
while screwing in the first wheel bolt.
Unscrew the wheel bolts.
! Do not place wheel bolts in sand or on a
dirty surface. The bolt and wheel hub
threads could otherwise be damaged when
you screw them in.
X
Remove the wheel.
Mounting a new wheel
Oiled or greased wheel bolts or damaged
wheel bolts/hub threads can cause the wheel
bolts to come loose. As a result, you could
lose a wheel while driving. There is a risk of
accident.
Never oil or grease wheel bolts. In the event
of damage to the threads, contact a qualified
specialist workshop immediately. Have the
damaged wheel bolts or hub threads
replaced/renewed. Do not continue driving.
G WARNING
If you tighten the wheel bolts or wheel nuts
when the vehicle is raised, the jack could tip
over. There is a risk of injury.
Only tighten the wheel bolts or wheel nuts
when the vehicle is on the ground.
Always pay attention to the instructions and
safety notes in the "Changing a wheel"
section (Y page 342).
Only use wheel bolts that have been designed
for the wheel and the vehicle. For safety
reasons, Mercedes-Benz recommends that
you only use wheel bolts which have been
approved for Mercedes-Benz vehicles and the
respective wheel.
Be sure to use the original-length wheel bolts
when refitting the original wheel after it has
been repaired.
X Clean the wheel and wheel hub contact
surfaces.
X
Place the emergency spare wheel on the
wheel hub and push it on.
X
Tighten the wheel bolts until they are
finger-tight.
Lowering the vehicle
G WARNING
Tire pressure that is too high or too low can
lead to a blowout of the mounted emergency
spare wheel/spare wheel, particularly when
driving with a heavy load and increasing
speed. There is a risk of accident.
Check the tire pressure of the emergency
spare wheel or spare wheel and adjust it.
When doing so, observe the specified tire
pressure.
Turn the crank of the jack counterclockwise until the vehicle is once again
standing firmly on the ground.
X Place the jack to one side.
X
Z
Breakdown assistance
G WARNING
Battery (vehicle)
306
All wheels mounted must be equipped with
functioning sensors. The defective wheel
should no longer be in the vehicle.
Battery (vehicle)
Important safety notes
Breakdown assistance
G WARNING
The wheels could work loose if the wheel nuts
and bolts are not tightened to the specified
tightening torque. There is a risk of accident.
Have the tightening torque immediately
checked at a qualified specialist workshop
after a wheel is changed.
X
Tighten the wheel bolts evenly in a
crosswise pattern in the sequence
indicated (: to A). The tightening torque
must be 96 lb-ft (130 Nm).
Turn the jack back to its initial position and
store it together with the rest of the tirechange tool kit in the trunk/cargo
compartment.
X Transport the defective wheel in the trunk/
cargo compartment.
or
X Depending on the size of the wheel, you
may also be able to secure the defective
wheel in the spare wheel well. In this case,
you will have to remove the stowage well
casing from the spare wheel well and stow
it securely in the trunk/cargo
compartment.
X
Special tools and expert knowledge are
required when working on the battery, e.g.
removal and installing. You should therefore
have all work involving the battery carried out
at a qualified specialist workshop.
G WARNING
Work carried out incorrectly on the battery
can, for example, lead to a short circuit and
damage your vehicle's electronic system. This
can disrupt driving safety systems such as
ABS (anti-lock braking system) or ESP®
(Electronic Stability Program).
RIf ABS malfunctions, the wheels can lock
during braking. This limits the steerability
of the vehicle when braking and the braking
distance may increase. There is a risk of
accident.
RIf ESP® malfunctions, the vehicle will not be
stabilised if it starts to skid or a wheel starts
to spin. There is a risk of accident.
You should therefore have all work involving
the battery carried out at a qualified specialist
workshop.
G WARNING
Comply with safety precautions and take
protective measures when handling batteries.
Risk of explosion
i USA only: when you are driving with the
emergency spare wheel mounted, the tire
pressure monitoring system cannot
function reliably. Only restart the tire
pressure monitoring system when the
defective wheel has been replaced with a
new wheel.
Fire, open flames and
smoking are prohibited
when handling the battery.
Avoid creating sparks.
Battery (vehicle)
Keep children away.
Observe this Operator's
Manual.
G WARNING
Failure to follow these instructions can result
in severe injury or death.
Never lean over batteries while connecting.
You might get injured.
Battery fluid contains sulfuric acid. Do not
allow this fluid to come in contact with eyes,
skin or clothing. In case it does, immediately
flush affected area with water and seek
medical help if necessary.
A battery will also produce hydrogen gas,
which is flammable and explosive. Keep
flames or sparks away from battery, avoid
improper connection of jumper cables,
smoking etc.
G WARNING
Do not place any metal objects on the battery
as this could result in a short circuit.
Use leak-proof batteries only to avoid the risk
of acid burns in the event of an accident.
Take care that you do not become statically
charged, e.g. by wearing synthetic clothing or
rubbing against textiles. For this reason, you
also should not pull or push the battery over
carpets or other synthetic materials.
Never touch the battery first. First, touch the
outside body of the vehicle in order to release
any possible electrostatic charges.
Do not rub the battery with rags or cloths. The
battery could explode if touched due to
electrostatic charge or due to spark
formation.
H Environmental note
Batteries contain dangerous
substances. It is against the
law to dispose of them with
the household rubbish. They
must be collected separately
and recycled to protect the
environment.
Dispose of batteries in an
environmentally friendly
manner. Take discharged
batteries to a qualified
specialist workshop or a
special collection point for
used batteries.
Breakdown assistance
Battery acid is caustic.
Avoid contact with the skin,
eyes or clothing.
Wear suitable protective
clothing, in particular
gloves, an apron and a face
mask.
Immediately rinse acid
splashes off with clean
water. Consult a doctor if
necessary.
Wear eye protection.
307
! Have the battery checked regularly at a
qualified specialist workshop.
Observe the service intervals in the
Maintenance Booklet or contact a qualified
specialist workshop for more information.
! You should have all work involving the
battery carried out at a qualified specialist
workshop. In the exceptional case that it is
necessary for you to disconnect the battery
yourself, make sure that:
Ryou switch off the engine and remove the
SmartKey. On vehicles with KEYLESSGO, ensure that the ignition is switched
off. Check that all the indicator lamps in
the instrument cluster are off. Otherwise,
electronic components, such as the
alternator, may be damaged.
Ryou first remove the negative terminal
clamp and then the positive terminal
Z
308
Battery (vehicle)
Breakdown assistance
clamp. Never swap the terminal clamps.
Otherwise, the vehicle's electronic
system may be damaged.
Rthe transmission is locked in position P
after disconnecting the battery. The
vehicle is secured against rolling away.
You can then no longer move the vehicle.
The battery and the cover of the positive
terminal clamp must be installed securely
during operation.
In order for the battery to achieve the
maximum possible service life, it must always
be sufficiently charged.
Have the battery charge level checked more
frequently if you use the vehicle mainly for
short trips or if you leave it standing idle for
a lengthy period. Consult a qualified specialist
workshop if you wish to leave your vehicle
parked up for a long period of time.
Like other batteries, the vehicle battery may
discharge over time if you do not use the
vehicle. In this case, have the battery
disconnected at a qualified specialist
workshop. You can also charge the battery
with a charger recommended by MercedesBenz. Contact a qualified specialist workshop
for further information.
i Remove the SmartKey if you park the
vehicle and do not require any electrical
consumers. The vehicle will then use very
little energy, thus conserving battery
power.
i If the power supply has been interrupted,
e.g. if you reconnect the battery, you will
have to:
Rset the clock; see the separate operating
instructions.
On vehicles with COMAND and a
navigation system, the clock is set
automatically.
Rreset the function for automatically
folding the exterior mirrors in/out by
10 This
function is only available in vehicles for Canada.
folding the mirrors out once
(Y page 104).10
Charging the battery
G WARNING
Never charge a battery still installed in the
vehicle unless a battery charger unit approved
by Mercedes-Benz is being used. Gases may
escape during charging and cause explosions
that may result in paint damage, corrosion or
personal injury.
A battery charger unit specially adapted for
Mercedes-Benz vehicles and tested and
approved by Mercedes-Benz is available as an
accessory. It permits the charging of the
battery in its installed position. Contact an
authorized Mercedes-Benz Center for further
information and availability.
Charge the battery in accordance with the
separate instructions for the battery charger.
G WARNING
There is a risk of acid burns during the
charging process due to the gases which
escape from the battery. Do not lean over the
battery during the charging process.
G WARNING
Battery acid is caustic. Avoid contact with the
skin, eyes or clothing.
! Only charge the installed battery with a
battery charger which has been tested and
approved by Mercedes-Benz. These battery
chargers allow the battery to be charged
while still installed in the vehicle.
! Only use battery chargers with a
maximum charging voltage of 14.8 V.
! Only charge the battery using the jumpstarting connection point.
The jump-starting connection point is in the
engine compartment (Y page 310).
Battery (vehicle)
309
Open the hood (Y page 287).
X Connect the battery charger to the positive
terminal and ground point in the same
order as when connecting the donor
battery in the jump-starting procedure
(Y page 310).
X
Read the battery charger's operating
instructions before charging the battery.
Breakdown assistance
X
Z
310
Jump-starting
Jump-starting
Breakdown assistance
G WARNING
Failure to follow these directions will cause damage to the electronic components, and can lead
to a battery explosion and severe injury or death.
Never lean over batteries while connecting or jump starting. You might get injured.
Battery fluid contains sulfuric acid. Do not allow this fluid to come in contact with eyes, skin or
clothing. In case it does, immediately flush affected area with water, and seek medical help if
necessary.
A battery will also produce hydrogen gas, which is flammable and explosive. Keep flames or
sparks away from battery, avoid improper connection of jumper cables, smoking, etc.
Attempting to jump start a frozen battery can result in it exploding, causing personal injury.
Read all instructions before proceeding.
G WARNING
Non-combusted fuel can collect in the exhaust system and ignite. There is a risk of fire. Avoid
repeated and lengthy starting attempts.
! Vehicles with a gasoline engine: avoid repeated and lengthy starting attempts.
Otherwise, the catalytic converter could be damaged by non-combusted fuel.
Do not start the vehicle using a rapid charging device. If your vehicle's battery is discharged,
the engine can be jump-started from another vehicle or from a second battery using jumper
cables. Observe the following points:
RThe
battery is not accessible in all vehicles. If the other vehicle's battery is not accessible,
jump-start the vehicle using a second battery or a jump-starting device.
RVehicles with a gasoline engine: only jump-start the vehicle when the engine and exhaust
system are cold.
RDo not start the engine if the battery is frozen. Let the battery thaw first.
Rjump-starting may only be performed from batteries with a nominal voltage of 12 V.
ROnly use jumper cables which have a sufficient cross-section and insulated terminal clamps.
RIf the battery is fully discharged, leave the battery that is being used to jump-start connected
for a few minutes before attempting to start. This charges the empty battery a little.
RMake sure that the two vehicles do not touch.
Make sure that:
Rthe
jumper cables are not damaged.
parts of the terminal clamp do not come into contact with other metal parts while the
jumper cables are connected to the battery.
Rthe jumper cables cannot come into contact with parts such as the V-belt pulley or the fan.
These parts move when the engine is started and while it is running.
X Apply the parking brake firmly.
X Move the selector lever to position P.
X Switch off all electrical consumers (e.g. radio, blower, etc.).
X Open the hood (Y page 287).
Rbare
Position number B identifies the charged battery of the other vehicle or an equivalent jumpstarting device.
X Slide cover : of positive terminal ; in the direction of the arrow.
X Connect positive terminal ; on your vehicle to positive terminal = of donor battery B
using the jumper cable, beginning with your own battery.
X Start the engine of the donor vehicle and run it at idling speed.
X Connect negative terminal ? of donor battery B to ground point A of your vehicle using
the jumper cable, connecting the jumper cable to donor battery B first.
X Start the engine.
X Before disconnecting the jumper cables, let the engine run for several minutes.
X First, remove the jumper cables from ground point A and negative terminal ?, then from
positive terminal ; and positive terminal =, each time beginning at the contacts on your
own vehicle first.
X Close cover : of positive terminal ; after removing the jumper cables.
X Have the battery checked at a qualified specialist workshop.
i Jump-starting is not considered to be a normal operating condition.
i Jumper cables and further information regarding jump starting can be obtained at any
qualified specialist workshop.
Towing and tow-starting
Important safety notes
G WARNING
If you tow the vehicle, you must use a rigid
towing bar if:
Rthe
engine is not running.
is a brake system malfunction.
Rthere is a malfunction in the power supply
or the vehicle's electrical system.
The power assistance for the steering and the
brake force booster do not work when the
engine is not running. You will need more
Rthere
Z
311
Breakdown assistance
Towing and tow-starting
Breakdown assistance
312
Towing and tow-starting
force to steer and brake, you may have to
depress the brake pedal with maximum force.
Before towing away, make sure that the
steering can be moved and is not locked.
If you tow or tow-start another vehicle, its
weight must not exceed the maximum
permissible gross vehicle weight of your
vehicle.
The battery must be connected and charged.
Otherwise, you:
G WARNING
i Deactivate the automatic locking feature
The vehicle is braked when the HOLD function
or DISTRONIC PLUS is activated. Therefore,
deactivate HOLD and DISTRONIC PLUS if the
vehicle is to be towed.
It is better to have the vehicle transported
than to have it towed.
! The vehicle can be towed a maximum of
30 miles (50km). The towing speed of
30 mph (50 km/h) must not be exceeded.
If the vehicle has to be towed more than
30 miles (50km), the entire vehicle must be
raised and transported.
Rcannot
turn the SmartKey to position 2 in
the ignition lock
Rcannot shift the automatic transmission to
position N
Release the selector lever lock manually to
move it out of position P (Y page 155).
(Y page 82). You could otherwise be locked
out when pushing or towing the vehicle.
Installing/removing the towing eye
Installing the towing eye
X
Remove the towing eye from the vehicle
tool kit (Y page 300).
! Only secure the tow rope or tow bar at the
G WARNING
The exhaust tail pipe may be hot. You could
burn yourself if you touch the tail pipe. Be
particularly careful when removing the rear
cover.
! Do not use the towing eye for recovery,
The mountings for the removable towing eyes
are located in the bumpers. They are at the
front and at the rear, under the covers.
towing eyes. Otherwise, the vehicle could
be damaged.
as this could damage the vehicle. If in
doubt, recover the vehicle with a crane.
! When towing, pull away slowly and
smoothly. If the tractive power is too high,
the vehicles could be damaged.
! Do not tow with sling-type equipment.
This could damage the vehicle.
! On vehicles with KEYLESS-GO, use the
SmartKey instead of the Start/Stop
button. Turn the SmartKey to position 2 in
the ignition lock and shift the automatic
transmission to N. Then, turn the SmartKey
back to 0 and leave it in the ignition lock.
The automatic transmission must be in
position N when the vehicle is being towed.
X
Press the mark on cover : inwards in the
direction of the arrow.
Towing and tow-starting
Removing the towing eye
X
Loosen the towing eye and unscrew it.
Attach cover : to the bumper and press
until it engages.
X Place the towing eye in the vehicle tool kit.
X
Towing the vehicle with the rear axle
raised
Only possible on vehicles without
4MATIC.
When towing your vehicle with the rear axle
raised, it is important that you observe the
safety instructions (Y page 311).
! The ignition must be switched off if you
are towing the vehicle with the rear axle
raised. Intervention by ESP® could
otherwise damage the brake system.
Switch on the hazard warning lamps
(Y page 113).
X Turn the SmartKey to position 0 in the
ignition lock and remove the SmartKey
from the ignition lock.
X When leaving the vehicle, take the
SmartKey or the KEYLESS-GO key with you.
X
vehicle. Adapt your style of driving
accordingly.
Switch on the hazard warning lamps
(Y page 113).
i When towing with the hazard warning
lamps switched on, use the combination
switch as usual to signal a change of
direction. In this case, only the turn signals
for the desired direction flash. When you
reset the combination switch, the hazard
warning lamps start flashing again.
X
Turn the SmartKey to position 2 in the
ignition lock.
X When the vehicle is stationary, depress the
brake pedal and keep it depressed.
X Shift the automatic transmission to
position N.
X Release the brake pedal.
X Release the parking brake.
X
Transporting the vehicle
The towing eye can be used to pull the vehicle
onto a trailer or transporter for transporting
purposes.
X Turn the SmartKey to position 2 in the
ignition lock.
X Move the selector lever to N.
As soon as the vehicle is loaded:
Prevent the vehicle from rolling away by
applying the parking brake.
X Move the selector lever to position P.
X Turn the SmartKey to position 0 in the
ignition lock and remove the SmartKey
from the ignition lock.
X Secure the vehicle.
X
Towing a vehicle with both axles on
the ground
It is important that you observe the safety
instructions when towing away your vehicle
(Y page 311).
G WARNING
The power assistance for the steering and the
brake force booster do not work when the
engine is not running. You will then need
much more effort to brake and steer the
! Only lash the vehicle down by the wheels
or wheel rims, not by parts of the vehicle
such as axle or steering components.
Otherwise, the vehicle could be damaged.
Z
Breakdown assistance
Take cover : off the opening.
X Screw the towing eye in clockwise to the
stop and tighten it.
X
313
314
Fuses
concerned. Otherwise, components or
systems could be damaged.
Notes for 4MATIC vehicles
! Vehicles with 4MATIC must not be towed
Breakdown assistance
with either the front or the rear axle raised,
as doing so will damage the transmission.
If the vehicle has transmission damage or
damage to the front or rear axle, have it
transported on a transporter or trailer.
In the event of damage to the electrical
system
If the battery is defective, the automatic
transmission will be locked in position P. To
shift the automatic transmission to position
N, you must provide power to the vehicle's
electrical system in the same way as when
jump-starting (Y page 310).
Have the vehicle transported on a transporter
or trailer.
Tow-starting (emergency starting)
! Vehicles with automatic transmission
must not be started by tow-starting. This
could otherwise damage the transmission.
You can find information on "Jump-starting"
at (Y page 310).
The fuses in your vehicle serve to close down
faulty circuits. If a fuse blows, all the
components on the circuit and their functions
stop operating.
Blown fuses must be replaced with fuses of
the same rating, which you can recognize by
the color and value. The fuse ratings are listed
in the fuse allocation chart.
If a newly inserted fuse also blows, have the
cause traced and rectified at a qualified
specialist workshop, e.g. an authorized
Mercedes-Benz Center.
Before changing a fuse
Secure the vehicle against rolling away
(Y page 158).
X Switch off all electrical consumers.
X Turn the SmartKey to position 0 in the
ignition lock and remove it (Y page 141).
or
X On vehicles with KEYLESS-GO, make sure
the ignition is switched off (Y page 142).
X
Fuses
All indicator lamps in the instrument cluster
must be off.
The fuses are located in various fuse boxes:
Important safety notes
RFuse
G WARNING
Only use fuses that have been approved for
Mercedes-Benz vehicles and that have the
correct fuse rating for the systems
concerned. Do not attempt to repair or bridge
faulty fuses. Using fuses that have not been
approved or attempting to repair or bridge
faulty fuses could cause the fuse to be
overloaded and result in a fire. Have the cause
traced and rectified at a qualified specialist
workshop.
! Only use fuses that have been approved
for Mercedes-Benz vehicles and which
have the correct fuse rating for the system
box on the driver's side of the
dashboard
RFuse box in the engine compartment on the
left-hand side of the vehicle, when viewed
in the direction of travel
RFuse box in the trunk on the right-hand side
of the vehicle, when viewed in the direction
of travel
The fuse allocation chart is located in the
vehicle tool kit in the stowage compartment
under the trunk floor (Y page 300).
Dashboard fuse box
! Do not use a pointed object such as a
screwdriver to open the cover in the
Fuses
seeping in or dirt could otherwise impair
the operation of the fuses.
dashboard. You could damage the
dashboard or the cover.
! Make sure that no moisture can enter the
fuse box when the cover is open.
! When closing the cover, make sure that it
315
Make sure that the windshield wipers are
turned off.
X Open the hood.
X
Remove any existing moisture from the
fuse box using a dry cloth.
X To open: take lines ; from the guides.
X Open clamps :.
X Remove the fuse box cover forwards.
X
To open: pull out cover : slightly at the
bottom in the direction of arrow =.
X Pull cover : outwards in the direction of
arrow ; and remove it.
X
To close: clip in cover : on the front of
the dashboard.
X Fold cover : inwards until it engages.
X
Fuse box in the engine compartment
G WARNING
Make sure that the windshield wipers are
switched off and that the SmartKey is
removed from the ignition lock before you
open the cover of the fuse box. Otherwise, the
windshield wipers and the wiper rods above
the cover could be set in motion. This could
lead to you or others being injured by the
wiper rods.
! Make sure that no moisture can enter the
To close: check whether the rubber seal is
lying correctly in the cover.
X Insert the cover at the rear of the fuse box
into the retainer.
X Fold down cover and close clamps :.
X Secure lines ; in the guides.
X
X
Close the hood.
Fuse box in the trunk
! Make sure that no moisture can enter the
fuse box when the cover is open.
! When closing the cover, make sure that it
is lying correctly on the fuse box. Moisture
seeping in or dirt could otherwise impair
the operation of the fuses.
X
Open the trunk lid.
fuse box when the cover is open.
! When closing the cover, make sure that it
is lying correctly on the fuse box. Moisture
Z
Breakdown assistance
is lying correctly on the fuse box. Moisture
seeping in or dirt could otherwise impair
the operation of the fuses.
Fuses
316
X
Breakdown assistance
X
To open: turn rotary catch : clockwise.
Open cover ; downwards in the direction
of the arrow.
317
318
318
318
320
322
329
333
334
335
339
342
343
Wheels and tires
Useful information ............................
Important safety notes ....................
Operation ...........................................
Winter operation ...............................
Tire pressure .....................................
Loading the vehicle ..........................
Maximum load rating .......................
Uniform Tire Quality Grading
Standards ..........................................
Tire labeling .......................................
Definition of terms for tires and
loading ...............................................
Changing a wheel .............................
Wheel and tire combinations ...........
318
Operation
Useful information
i This Operator's Manual describes all
models and all standard and optional
equipment of your vehicle available at the
time of publication of the Operator's
Manual. Country-specific differences are
possible. Please note that your vehicle may
not be equipped with all features
described. This also applies to safetyrelated systems and functions.
i Read the information on qualified
specialist workshops: (Y page 25).
Important safety notes
Wheels and tires
G WARNING
If wheels and tires of the wrong size are used,
the wheel brakes or suspension components
may be damaged. There is a risk of accident.
Always replace wheels and tires with those
that fulfill the specifications of the original
part (designation, manufacturer, model).
G WARNING
A flat tire severely impairs the driving,
steering and braking characteristics of the
vehicle. There is a risk of accident.
Tires without run-flat characteristics:
Rdo
not drive with a flat tire.
replace the flat tire with your
emergency spare wheel or spare wheel, or
consult a qualified specialist workshop.
Tires with run-flat characteristics:
Before purchasing and using non-approved
accessories, visit a qualified specialist
workshop and inquire about:
Rsuitability
Rlegal
stipulations
recommendations
Information on the dimensions and types of
wheels and tires for your vehicle can be found
in the "Wheel/tire combinations" section
(Y page 343).
Information on air pressure for the tires on
your vehicle can be found:
Rfactory
Ron
the vehicle's Tire and Loading
Information placard on the B-pillar
Ron the tire pressure label on the fuel filler
flap
Rin the "Tire pressure" section
Pay special attention to the country-specific
requirements for tire approval. These
requirements can stipulate a specific tire type
for your vehicle. Furthermore, the use of
certain tire types in certain regions and areas
of operation can be highly beneficial. You can
find further information regarding tires at
specialist tire retailers, at qualified specialist
workshops or at any authorized MercedesBenz Center.
i Further information on wheels and tires
can be obtained at any qualified specialist
workshop.
Rimmediately
Rpay
attention to the information and
warning notices on MOExtended tires (tires
with run-flat characteristics).
Accessories that are not approved for your
vehicle by Mercedes-Benz or are not being
used correctly can impair the operating
safety.
Operation
Notes on driving
RIf the vehicle is heavily laden, check the tire
pressures and correct them if necessary.
parking your vehicle, make sure that
the tires do not get deformed by the curb
or other obstacles. If it is necessary to drive
over curbs, speed humps or similar
elevations, try to do so slowly and at an
obtuse angle. Otherwise, the tires,
particularly the sidewalls, can get
damaged.
RWhen
Operation
G WARNING
Damaged tires can cause tire inflation
pressure loss. As a result, you could lose
control of your vehicle. There is a risk of
accident.
Check the tires regularly for signs of damage
and replace any damaged tires immediately.
RRegularly
check the wheels and tires of
your vehicle for damage (e.g. cuts,
punctures, tears, bulges on tires and
deformation or cracks or severe corrosion
on wheels) at least once a month, as well
as after driving off-road or on rough roads.
Damaged wheels can cause a loss of tire
pressure.
RRegularly check the tire tread depth and
the condition of the tread across the whole
width of the tire (Y page 319). If necessary,
turn the front wheels to full lock in order to
inspect the inner side of the tire surface.
RAll wheels must have a valve cap to protect
the valve against dirt and moisture. Do not
mount anything onto the valve other than
the standard valve cap or other valve caps
approved by Mercedes-Benz for your
vehicle. Do not use any other valve caps or
systems, e.g. tire pressure monitoring
systems.
RRegularly check the pressure of all the tires
including the emergency spare wheel or the
spare wheel, particularly prior to long trips,
and correct the pressure as necessary
(Y page 322).
Tire tread
G WARNING
Insufficient tire tread will reduce tire traction.
The tire is no longer able to dissipate water.
This means that on wet road surfaces, the risk
of hydroplaning increases, in particular where
speed is not adapted to suit the driving
conditions. There is a risk of accident.
If the tire pressure is too high or too low, tires
may exhibit different levels of wear at
different locations on the tire tread. Thus, you
should regularly check the tread depth and
the condition of the tread across the entire
width of all tires.
Minimum tire tread depth for:
RSummer
RM+S
tires: â in (3 mm)
tires: ã in (4 mm)
For safety reasons, replace the tires before
the legally prescribed limit for the minimum
tire tread depth is reached.
Tread wear indicators (TWI) are required by
law. Six indicators are positioned on the tire
tread. They are visible once the tread depth
is approximately á in (1.6 mm). If this is the
case, the tire is so worn that it must be
replaced.
Bar indicator : for tread wear is integrated
into the tire tread.
Notes on selecting, mounting and
replacing tires
ROnly
mount tires and wheels of the same
type and make.
ROnly mount tires of the correct size onto
the wheels.
RAfter mounting new tires, run them in at
moderate speeds for the first 60 miles
Z
Wheels and tires
Notes on regularly inspecting wheels
and tires
319
320
Winter operation
(100 km), as they only reach their full
performance after this distance.
RDo not drive with tires which have too little
tread depth, as this significantly reduces
the traction on wet roads (hydroplaning).
RReplace the tires after six years at the
latest, regardless of wear. This also applies
to the spare wheel/emergency spare
wheel.
The service life of tires depends on the
following factors amongst other things:
RDriving
style
pressure
RDistance covered
Wheels and tires
RTire
MOExtended tires (tires with run-flat
properties)
MOExtended tires (tires with run-flat
properties) allow you to continue driving your
vehicle even if one or more tires are entirely
deflated.
MOExtended tires may only be used in
conjunction with an active tire pressure loss
warning system or with an active tire pressure
monitor and on wheels specifically tested by
Mercedes-Benz.
Notes on driving with MOExtended tires in the
event of a flat tire can be found in the
"Breakdown assistance" section
(Y page 301).
braking power. Change the tires on your
vehicle to M+S tires. Using summer tires at
very cold temperatures could cause cracks to
form, thereby damaging the tires
permanently. Mercedes-Benz cannot accept
responsibility for this type of damage.
M+S tires
G WARNING
M+S tires with a tire tread depth of less than
ã in (4 mm) are not suitable for use in winter
and do not provide sufficient traction. There
is a risk of an accident.
M+S tires with a tread depth of less than ã
in (4 mm) must be replaced immediately.
G WARNING
The wheel or tire size as well as the tire type
of the spare wheel or emergency spare wheel
and the wheel to be replaced may differ.
Mounting an emergency spare wheel may
severely impair the driving characteristics.
There is a risk of an accident.
To avoid hazardous situations:
Radapt
your driving style accordingly and
drive carefully.
Rnever install more than one spare wheel or
emergency spare wheel that differs in size.
Ronly use a spare wheel or emergency spare
wheel of a different size briefly.
not switch ESP® off.
Rhave a spare wheel or emergency spare
wheel of a different size replaced at the
nearest qualified specialist workshop.
Observe that the wheel and tire dimensions
as well as the tire type must be correct.
Rdo
Winter operation
Points to note
Have your vehicle winterproofed at a qualified
specialist workshop at the onset of winter.
Observe the notes in the "Changing a wheel"
section (Y page 342).
Driving with summer tires
At temperatures below 45 ‡ (+7 †), summer
tires lose elasticity and therefore traction and
At temperatures below 45 ‡ (+7 †), use
winter tires or all-season tires. Both types of
tire are identified by the M+S marking.
Only winter tires bearing the i snowflake
symbol in addition to the M+S marking
provide the best possible grip in wintry road
conditions. Only these tires will allow driving
Winter operation
Check the tire pressures (Y page 325).
Vehicles for Canada: restart the tire
pressure loss warning system
(Y page 325).
X Vehicles for USA: restart the tire pressure
monitor (Y page 326).
X
X
After installing a spare wheel or an
emergency spare wheel, do not drive faster
than 50 mph (80 km/h).
Snow chains
G WARNING
If snow chains are installed to the front
wheels, they may drag against the vehicle
body or chassis components. This could
cause damage to the vehicle or the tires.
There is a risk of an accident.
To avoid hazardous situations:
Rnever
install snow chains to the front
wheels
Ralways install snow chains in pairs to the
rear wheels.
wheels' hubcaps first. The hubcaps may
otherwise be damaged.
For safety reasons, Mercedes-Benz
recommends that you only use snow chains
that have been specially approved for your
vehicle by Mercedes-Benz, or are of a
corresponding standard of quality.
If you intend to mount snow chains, please
bear the following points in mind:
RSnow
chains may not be mounted on all
wheel/tire combinations. Permissible
wheel-tire combinations (Y page 343).
ROnly use snow chains when driving on
roads completely covered by snow.
Remove the snow chains as soon as
possible when you come to a road that is
not snow-covered.
RLocal regulations may restrict the use of
snow chains. Observe the appropriate
regulations if you wish to mount snow
chains.
RDo not exceed the maximum permissible
speed of 30 mph (50 km/h).
RSnow chains may not be mounted on the
emergency spare wheel.
i You may wish to deactivate
ESP®(Y page 64) when pulling away with
snow chains installed. This way you can
allow the wheels to spin in a controlled
manner, achieving an increased driving
force (cutting action).
! On some tire sizes there is not enough
space for snow chains. To avoid damage to
the vehicle or tires, observe the "Wheel and
tire combinations" section under "Tires and
wheels".
! Vehicles with steel wheels: if you wish
to mount snow chains on steel wheels,
make sure that you remove the respective
Z
Wheels and tires
safety systems such as ABS and ESP® to
function optimally in winter. These tires have
been developed specifically for driving in
snow.
Use M+S tires of the same make and tread on
all wheels to maintain safe handling
characteristics.
Always observe the maximum permissible
speed specified for the M+S tires you have
mounted.
When you have mounted M+S tires:
321
322
Tire pressure
Tire pressure
Tire pressure specifications
G WARNING
Tires with tire pressures that are too low or
too high are associated with the following
hazards:
Wheels and tires
Rthey can burst, in particular if the vehicle is
heavily laden or when driven at high
speeds.
Rthe tires can wear excessively and/or
unevenly, which can severely impair tire
traction.
Rthe driving, steering and braking
characteristics may be severely impaired.
There is a risk of accident.
Follow recommended tire inflation pressures
and check the pressure of all the tires
including the spare wheel:
Rmonthly,
at least
Rif the load changes
Rbefore beginning a long journey
Runder different operating conditions, e.g.
off-road driving
If necessary, correct the tire pressure.
The recommended tire pressures for the tires
mounted at the factory can be found on the
labels described here.
1.) Tire and Loading Information placard
on the B-pillar on the driver's side of the
vehicle (Y page 329).
The Tire and Loading Information placard
contains the recommended tire pressures for
cold tires on a fully loaded vehicle and for the
maximum permissible vehicle speed.
i The specifications given on the following
Tire and Loading Information placard are
examples. Tire pressure specifications are
vehicle-specific and may deviate from the
data shown here. The tire pressures
applicable to your vehicle can be found on
the Tire and Loading Information placard on
your vehicle.
: Recommended tire pressures
Option 2) Tire pressure table on the inside
of the fuel filler flap.
The tire pressure table contains the
recommended pressures for cold tires for
various operating conditions, i.e. differing
load and speed conditions.
i Specifications shown in the examples of
tire pressure tables are for illustration
purposes only. Tire pressure specifications
are vehicle-specific and may deviate from
the data shown here. Tire pressure
specifications applicable to your vehicle
are located in your vehicle's tire pressure
table.
Example: tire pressure table for all tires permitted
for this vehicle by the factory
If a tire size precedes a tire pressure, the tire
pressure information following is only valid
for that tire size. The load conditions "partially
laden" and "fully laden" are defined in the
table for different numbers of occupants and
amounts of luggage. The actual number of
seats may differ.
Tire pressure
323
Option 3) The tire pressure for the
emergency/collapsible spare wheel
(depending on vehicle equipment) can be
found:
Example: tire pressure table with tire dimensions
Some tire pressure tables show only the rim
diameters instead of the full tire size, e.g.
R18. The rim diameter is part of the tire size
and can be found on the tire sidewall
(Y page 336).
in yellow on the rim of the
emergency/collapsible spare wheel
Rin the "Wheel and tire combinations"
section (Y page 343) in this Operator's
Manual
Ron the Tire and Loading Information placard
on the B-pillar on the driver's side.
If the tire pressure is not set correctly, this
can lead to an excessive build up of heat and
a sudden loss of pressure.
For more information, contact a qualified
specialist workshop.
Important notes on tire pressure
G WARNING
If the tire pressures have been set to the
lower values for lighter loads and/or lower
road speeds, the pressures should be reset
to the higher values:
Rif
you want to drive with an increased load
and/or
Rif you want to drive at higher road speeds.
i The tire pressures for increased loads
and/or higher road speeds, shown in the
tire pressure table, may have a negative
effect on driving comfort.
If the tire pressure drops repeatedly, the
wheel, valve or tire may be damaged. Tire
pressure that is too low may result in a tire
blow-out. There is a risk of an accident.
RCheck the tire for foreign objects.
RCheck whether the wheel is losing air or the
valve is leaking.
If you are unable to rectify the damage,
contact a qualified specialist workshop.
G WARNING
If you fit unsuitable accessories onto tire
valves, the tire valves may be overloaded and
malfunction, which can cause tire pressure
loss. Due to their design, retrofitted tire
pressure monitors keep the tire valve open.
This can also result in tire pressure loss. There
is a risk of an accident.
Only screw the standard valve cap or other
valve caps approved by Mercedes-Benz for
your vehicle onto the tire valve.
To test tire pressure, use a suitable tire
pressure gauge. The outer appearance of a
tire does not permit any reliable conclusion
Z
Wheels and tires
Rprinted
324
Tire pressure
about the tire pressure. On vehicles equipped
with the electronic tire pressure monitoring
system, the tire pressure can be checked
using the on-board computer.
The tire temperature and pressure increase
when the vehicle is in motion. This is
dependent on the driving speed and the load.
Therefore, you should only correct tire
pressures when the tires are cold.
The tires are cold:
Wheels and tires
Rif
the vehicle has been parked without
direct sunlight on the tires for at least three
hours and
Rif the vehicle has not been driven further
than 1 mile (1.6 km)
The tire temperature changes depending on
the outside temperature, the vehicle speed
and the tire load. If the tire temperature
changes by 18 ‡ (10 †), the tire pressure
changes by approximately 10 kPa (0.1 bar/
1.5 psi). Take this into account when
checking the pressure of warm tires and only
correct the tire pressure if it is too low for the
current operating conditions. If you check the
tire pressure when the tires are warm, the
resulting value will be higher than if the tires
were cold. This is normal. Do not reduce the
tire pressure to the value specified for cold
tires. The tire pressure would otherwise be
too low.
Observe the recommended tire pressures for
cold tires:
Ron the Tire and Loading Information placard
on the B-pillar on the driver's side
the tire pressure table on the inside of
the fuel filler flap
Rprinted in yellow on the rim of the
emergency/collapsible spare wheel
(depending on vehicle equipment)
Rin
Underinflated or overinflated tires
Underinflation
G WARNING
Tires with pressure that is too low can
overheat and burst as a consequence. In
addition, they also suffer from excessive and/
or irregular wear, which can severely impair
the braking properties and the driving
characteristics. There is a risk of an accident.
Avoid tire pressures that are too low in all the
tires, including the spare wheel.
Underinflated tires may:
Rwear
quickly and unevenly
Rhave an adverse effect on fuel consumption
Roverheat,
leading to tire defects
an adverse effect on handling
characteristics
Rhave
Overinflation
G WARNING
Tires with excessively high pressure can burst
because they are damaged more easily by
road debris, potholes etc. In addition, they
also suffer from irregular wear, which can
severely impair the braking properties and the
driving characteristics. There is a risk of an
accident.
Avoid tire pressures that are too high in all the
tires, including the spare wheel.
Overinflated tires may:
Rhave
an adverse effect on handling
characteristics
Rwear quickly and unevenly
Rbe more susceptible to damage
Rhave an adverse effect on ride comfort
Rincrease the braking distance
Maximum tire pressures
Never exceed the maximum permissible tire
inflation pressure. Always observe the
Tire pressure
recommended tire pressure for your vehicle
when adjusting the tire pressure
(Y page 322).
325
If necessary, increase the tire pressure to
the recommended value (Y page 322).
X If the tire pressure is too high, release air
by pressing down the metal pin in the valve
using the tip of a pen, for example. Then,
check the tire pressure again using the tire
pressure gauge.
X Screw the valve cap onto the valve.
X Repeat these steps for the other tires.
X
Tire pressure loss warning system
(Canada only)
pressure
i The actual values for tires are vehicle-
specific and may deviate from the values in
the illustration.
Checking the tire pressures
Important safety notes
Observe the "tire pressure information"
section (Y page 322).
Information on air pressure for the tires on
your vehicle can be found:
Ron
the vehicle's Tire and Loading
Information placard on the B-pillar
Ron the tire pressure label on the fuel filler
flap
Rin the "Tire pressure information" section
Checking tire pressures manually
To determine and set the correct tire
pressure, proceed as follows:
Remove the valve cap of the tire that is to
be checked.
X Press the tire pressure gauge securely onto
the valve.
X Read the tire pressure and compare it with
the recommended value on the Tire and
Loading Information placard on the
B-pillar on the driver's side of your vehicle.
X
Important safety notes
While the vehicle is in motion, the tire
pressure loss warning system monitors the
set tire pressure using the rotational speed of
the wheels. This enables the system to detect
significant pressure loss in a tire. If the speed
of rotation of a wheel changes as a result of
a loss of pressure, a corresponding warning
message will appear in the multifunction
display.
The tire pressure warning system does not
warn you of an incorrectly set tire pressure.
Observe the notes on the recommended tire
pressure (Y page 322).
The tire pressure loss warning system does
not replace the need to regularly check your
vehicle's tire pressures, since an even loss of
pressure on several tires at the same time
cannot be detected by the tire pressure loss
warning system.
The tire pressure monitor is not able to warn
you of a sudden loss of pressure, e.g. if the
tire is penetrated by a foreign object. In the
event of a sudden loss of pressure, bring the
vehicle to a halt by braking carefully. Avoid
abrupt steering maneuvers.
The function of the tire pressure loss warning
system is limited or delayed if:
Rsnow
chains are mounted to your vehicle's
tires.
Rroad conditions are wintry.
Z
Wheels and tires
: Example: maximum permissible tire
Tire pressure
326
Ryou
If you wish to confirm the restart:
Ryou
X
are driving on sand or gravel.
adopt a very sporty driving style
(cornering at high speeds or driving with
high rates of acceleration).
Ryou are driving with a heavy load (in the
vehicle or on the roof).
Wheels and tires
Restarting the tire pressure loss
warning system
Restart the tire pressure loss warning system
if you have:
Rchanged the tire pressure
Rchanged the wheels or tires
Rmounted new wheels or tires
X Before restarting, consult the Tire and
Loading Information placard on the
B-pillar on the driver's side or the tire
pressure table on the inside of the fuel filler
flap to ensure the tire pressure in all four
tires is set correctly for the current
operating conditions.
The tire pressure loss warning system can
only give reliable warnings if you have set
the correct tire pressure. If an incorrect tire
pressure is set, these incorrect values will
be monitored.
X Observe the notes in the section on tire
pressures (Y page 322).
Make sure that the SmartKey is in
position 2 (Y page 141) in the ignition lock.
X Press the = or ; button to select the
Service menu.
X Press the 9 or : button to select
Tire Pressure.
Pressure
X Press the a button.
The Run Flat Indicator Active
Press 'OK' to Restart message
appears in the multifunction display.
X
Press the a button.
The Tire Pressure Now OK? message
appears in the multifunction display.
X Press the 9 or : button to select
Yes.
Yes
X Press the a button.
The Run Flat Indicator Restarted
message appears in the multifunction
display.
After a teach-in period, the tire pressure
loss warning system will monitor the set
tire pressures of all four tires.
If you wish to cancel the restart:
X
Press the % button.
or
If the Tire Pressure Now OK? message
appears, use the 9 or : button to
select Cancel
Cancel.
X Press the a button.
The tire pressure values stored at the last
restart will continue to be monitored.
X
Tire pressure monitor
Important safety notes
It is the driver's responsibility to set the tire
pressure to that recommended for cold tires
which is suitable for the operating situation
(Y page 322). Note that the correct tire
pressure for the current operating situation
must first be taught-in to the tire pressure
monitor. If there is a substantial loss of
pressure, the warning threshold for the
warning message is aligned to the reference
values taught-in. Restart the tire pressure
monitor after adjusting the pressure of the
cold tires (Y page 329). The current
pressures are saved as new reference values.
As a result, a warning message will appear if
the tire pressure drops significantly.
The tire pressure monitor does not warn you
of an incorrectly set tire pressure. Observe
the notes on the recommended tire pressure
(Y page 322).
The tire pressure monitor is not able to warn
you of a sudden loss of pressure, e.g. if the
tire is penetrated by a foreign object. In the
event of a sudden loss of pressure, bring the
vehicle to a halt by braking carefully. Avoid
abrupt steering maneuvers.
If a tire pressure monitor system is installed,
the vehicle's wheels have sensors installed
that monitor the tire pressures in all four tires.
The tire pressure monitor warns you if the
pressure drops in one or more of the tires. The
tire pressure monitor only functions if the
corresponding sensors are installed to all
wheels.
The tire pressure monitor has a yellow
warning lamp in the instrument cluster for
indicating pressure loss/malfunctions (USA)
or pressure loss (Canada). Whether the
warning lamp flashes or lights up indicates
whether a tire pressure is too low or the tire
pressure monitor is malfunctioning:
Rif
the warning lamp is lit continuously, the
tire pressure on one or more tires is
significantly too low. The tire pressure
monitor is not malfunctioning.
RUSA only: if the warning lamp flashes for
around a minute and then remains lit
constantly, the tire pressure monitor is
malfunctioning.
G WARNING
Each tire, including the spare (if provided),
should be checked at least once a month
when cold and inflated to the pressure
recommended by the vehicle manufacturer
on the Tire and Loading Information placard
on the driver's door B-pillar or the tire
pressure label on the inside of the fuel filler
flap. If your vehicle has tires of a different size
than the size indicated on the Tire and Loading
Information placard or the tire pressure label,
you should determine the proper tire pressure
for those tires.
As an added safety feature, your vehicle has
been equipped with a tire pressure monitoring
system (TPMS) that illuminates a low tire
pressure telltale when one or more of your
tires are significantly underinflated.
Accordingly, when the low tire pressure
telltale illuminates, you should stop and check
your tires as soon as possible, and inflate
them to the proper pressure. Driving on a
significantly underinflated tire causes the tire
to overheat and can lead to tire failure.
Underinflation also reduces fuel efficiency
and tire tread life, and may affect the vehicle's
handling and stopping ability.
Please note that the TPMS is not a substitute
for proper tire maintenance, and it is the
driver's responsibility to maintain correct tire
pressure, even if underinflation has not
reached the level to trigger illumination of the
TPMS low tire pressure telltale.
USA only:
Your vehicle has also been equipped with a
TPMS malfunction indicator to indicate if the
system is not operating properly. The TPMS
malfunction indicator is combined with the
low tire pressure telltale. When the system
detects a malfunction, the warning lamp will
flash for approximately a minute and then
remain continuously illuminated. This
sequence will be repeated every time the
vehicle is started as long as the malfunction
exists.
When the malfunction indicator is illuminated,
the system may not be able to detect or signal
low tire pressure as intended. TPMS
malfunctions may occur for a variety of
reasons, including the installation of
incompatible replacement or alternate tires
or wheels on the vehicle that prevent the
TPMS from functioning properly. Always
check the TPMS malfunction telltale after
replacing one or more tires or wheels on your
vehicle to ensure that the replacement or
alternate tires and wheels allow the TPMS to
continue to function properly.
i USA only:
If the tire pressure monitor is
malfunctioning, it may take more than ten
Z
327
Wheels and tires
Tire pressure
328
Tire pressure
minutes for the tire pressure warning lamp
to inform you of the malfunction by flashing
for approximately one minute and then
remaining lit.
When the malfunction has been rectified,
the tire pressure warning lamp goes out
after a few minutes of driving.
Information on tire pressures is displayed in
the multifunction display. After a few minutes
of driving, the current tire pressure of each
tire is shown in the multifunction display.
Wheels and tires
i The tire pressure values indicated by the
on-board computer may differ from those
measured at a gas station with a pressure
gauge. The tire pressures shown by the onboard computer refer to those measured at
sea level. At high altitudes, the tire pressure
values indicated by a pressure gauge are
higher than those shown by the on-board
computer. In this case, do not reduce the
tire pressures.
i The operation of the tire pressure monitor
can be affected by interference from radio
transmitting equipment (e.g. radio
headphones, two-way radios) that may be
being operated in or near the vehicle.
i USA only:
This device complies with part 15 of the
FCC Rules. Operation is subject to the
following two conditions:
1. This device may not cause interference,
and
2. this device must accept any interference
received, including interference that may
cause undesired operation of the device.
Any unauthorized modification to this
device could void the user's authority to
operate the equipment.
i Canada only:
This device complies with RSS-210 of
Industry Canada. Operation is subject to
the following two conditions:
1. This device may not cause interference,
and
2. this device must accept any interference
received, including interference that may
cause undesired operation.
Any unauthorized modification to this
device could void the user's authority to
operate the equipment.
Checking tire pressure electronically
Make sure that the SmartKey is in
position 2 (Y page 141) in the ignition lock.
X Press the = or ; button on the
steering wheel to select the Service
Settings menu.
X Press the 9 or : button to select
Tire Pressure.
Pressure
X Press button a.
The current tire pressure for each wheel will
be displayed in the multifunction display.
X
If the vehicle has been parked for over
20 minutes, the Tire pressures will be
displayed after driving a few
minutes message appears.
After a teach-in period, the tire pressure
monitor automatically recognizes new wheels
or new sensors. As long as a clear allocation
of the tire pressure values to the individual
wheels is not possible, the Tire Pressure
Monitor Active display message is shown
instead of the tire pressure display. The tire
pressures are already being monitored.
i If a spare wheel/emergency spare wheel
is mounted, the system may continue to
show the tire pressure of the wheel that has
been removed for a few minutes. If this
occurs, note that the value displayed for
the position where the spare tire is
mounted is not the same as the spare
wheel/emergency spare wheel's current
tire pressure.
Tire pressure monitor warning
messages
If the tire pressure monitor detects a
significant pressure loss on one or more tires,
Loading the vehicle
i If the wheel positions on the vehicle are
interchanged, the tire pressures may be
displayed for the wrong positions for a
short time. This is rectified after a few
minutes of driving, and the tire pressures
are displayed for the correct positions.
Press the = or ; button on the
steering wheel to select the Service
Settings menu.
X Press the 9 or : button to select
Tire Pressure.
Pressure
X Press the a button.
The multifunction display shows the
current tire pressure for the individual tires
or the Tire pressures will be
displayed after driving a few
minutes message.
X Press the : button.
The Use Current Pressures as New
Reference Values message appears in
the multifunction display.
X
If you wish to confirm the restart:
X
Restarting the tire pressure monitor
When you restart the tire pressure monitor,
all existing warning messages are deleted and
the warning lamps go out. The monitor uses
the currently set tire pressures as the
reference values for monitoring. In most
cases, the tire pressure monitoring system
recognizes the new reference values
automatically.
However, you can also define reference
values manually as described here:
X
Set the tire pressure to the value
recommended for the corresponding
driving situation on the Tire and Loading
Information placard on the B-pillar on the
driver's side (Y page 322).
Additional tire pressure values for driving
at high speeds or with heavy loads can be
found in the tire pressure table on the
inside of the fuel filler flap.
Make sure that the tire pressure is correct
on all four wheels.
X Make sure that the SmartKey is in position
2 in the ignition lock.
X
Press the a button.
The Tire Press. Monitor Restarted
message appears in the multifunction
display.
After driving for a few minutes, the system
checks whether the current tire pressures
are within the specified range. The new tire
pressures are then accepted as reference
values and monitored.
If you wish to cancel the restart:
X
Press the % button.
The tire pressure values stored at the last
restart will continue to be monitored.
Loading the vehicle
Instruction labels for tires and loads
G WARNING
Overloaded tires can overheat, causing a
blowout. Overloaded tires can also impair the
steering and driving characteristics and lead
to brake failure. There is a risk of accident.
Observe the load rating of the tires. The load
rating must be at least half of the GAWR of
your vehicle. Never overload the tires by
exceeding the maximum load.
Z
Wheels and tires
a warning message is shown in the
multifunction display. A warning tone also
sounds and the tire pressure warning lamp
lights up in the instrument cluster.
Each tire that is affected by a significant loss
of pressure is highlighted with a color.
If the following message appears in the
multifunction display: Correct Tire
Pressure:
X Check the tire pressure on all four wheels
and correct it if necessary.
329
330
Loading the vehicle
maximum permissible load that applies for
your vehicle can be found on your vehicle's
Tire and Loading Information placard.
Wheels and tires
Two instruction labels on your vehicle show
the maximum possible load.
(1) The Tire and Loading Information placard
is on the B-pillar on the driver's side. The
Tire and Loading Information placard
shows the maximum permissible number
of occupants and the maximum
permissible vehicle load. It also contains
details of the tire sizes and
corresponding pressures for tires
mounted at the factory.
(2) The vehicle identification plate is on the
B-pillar on the driver's side. The vehicle
identification plate informs you of the
gross vehicle weight rating. It is made up
of the vehicle weight, all vehicle
occupants, the fuel and the cargo. You
can also find information about the
maximum gross axle weight rating on the
front and rear axle.
The maximum gross axle weight rating is
the maximum weight that can be carried
by one axle (front or rear axle). Never
exceed the maximum load or the
maximum gross axle weight rating for the
front or rear axle.
X
Specification for maximum permissible
load : is listed on the Tire and Loading
Information placard: "The combined weight
of occupants and cargo should never
exceed XXX kilograms or XXX lbs."
The gross weight of all vehicle occupants,
load, luggage and trailer load/noseweight (if
applicable) must not exceed the specified
value.
Number of seats
i The specifications shown on the Tire and
Loading Information placard in the
illustration are examples. The number of
seats is vehicle-specific and can differ from
the details shown. The number of seats in
your vehicle can be found on the Tire and
Loading Information placard.
: B-pillar, driver's side
Maximum permissible load
i The specifications shown on the Tire and
Loading Information placard in the
illustration are examples. The maximum
permissible load is vehicle-specific and
may deviate from the data shown here. The
Maximum number of seats : indicates the
maximum number of occupants allowed to
Loading the vehicle
331
travel in the vehicle. This information can be
found on the Tire and Loading Information
placard.
Determining the correct load limit
Step-by-step instructions
Wheels and tires
The following steps have been developed as
required of all manufacturers under Title 49,
Code of U.S. Federal Regulations, Part 575
pursuant to the "National Traffic and Motor
Vehicle Safety Act of 1966".
X Step 1: Locate the statement "The
combined weight of occupants and cargo
should never exceed XXX kg or XXX lbs." on
your vehicle’s Tire and Loading Information
placard.
X Step 2: Determine the combined weight of
the driver and passengers that will be riding
in your vehicle.
X Step 3: Subtract the combined weight of
the driver and passengers from XXX
kilograms or XXX lbs.
X Step 4: The resulting figure equals the
available amount of cargo and luggage load
capacity. For example, if the "XXX" amount
equals 1400 lbs and there will be five
150 lbs passengers in your vehicle, the
amount of available cargo and luggage load
capacity is 650 lbs (1 400 - 750 (5 x 150)
= 650 lbs).
X Step 5: Determine the combined weight of
luggage and cargo being loaded on the
vehicle. That weight may not safely exceed
the available cargo and luggage load
capacity calculated in step 4.
X Step 6 (if applicable): If your vehicle will
be towing a trailer, load from your trailer
will be transferred to your vehicle. Refer to
this Operator's Manual to determine how
this reduces the available cargo and
luggage load capacity of your vehicle
(Y page 333).
Z
332
Loading the vehicle
Example: steps 1 to 3
The following table shows examples on how to calculate total and cargo load capacities with
varying seating configurations and number and size of occupants. The following examples use
a load limit of 1 500 lbs (680 kg). This is for illustration purposes only. Make sure you are
using the actual load limit for your vehicle stated on your vehicle's Tire and Loading Information
placard (Y page 330).
Step 1
Wheels and tires
Step 2
Example 1
Example 2
Example 3
1500 lbs
(680 kg)
1500 lbs
(680 kg)
1500 lbs
(680 kg)
Example 1
Example 2
Example 3
Number of people in
the vehicle (driver
and occupants)
5
3
1
Distribution of the
occupants
Front: 2
Rear: 3
Front: 1
Rear: 2
Front: 1
Weight of the
occupants
Occupant 1:
150 lbs (68 kg)
Occupant 2:
180 lbs (82 kg)
Occupant 3:
160 lbs (73 kg)
Occupant 4:
140 lbs (63 kg)
Occupant 5:
120 lbs (54 kg)
Occupant 1:
200 lbs (91 kg)
Occupant 2:
190 lbs (86 kg)
Occupant 3:
150 lbs (68 kg)
Occupant 1:
150 lbs (68 kg)
Gross weight of all
occupants
750 lbs (340 kg) 540 lbs (245 kg) 150 lbs (68 kg)
Combined maximum
weight of occupants
and cargo (data from
the Tire and Loading
Information placard)
Maximum load rating
Step 3
Permissible load and
trailer load/
noseweight
(maximum
permissible load
rating from the Tire
and Loading
Information placard
minus the gross
weight of all
occupants)
Example 1
Example 2
Example 3
1500 lbs
(680 kg) 750 lbs (340 kg)
= 750 lbs
(340 kg)
1500 lbs
(680 kg) 540 lbs (245 kg)
= 960 lbs
(435 kg)
1500 lbs
(680 kg) 150 lbs (68 kg) =
1350 lbs
(612 kg)
333
Vehicle identification plate
Even if you have calculated the total load
carefully, you should still make sure that the
gross vehicle weight rating and the gross axle
weight rating are not exceeded. Details can
be found on the vehicle identification plate on
the B-pillar on the driver's side of the vehicle
(Y page 329).
Permissible gross vehicle weight: the
gross weight of the vehicle, all passengers,
load and trailer load/noseweight (if
applicable) must not exceed the permissible
gross vehicle weight.
Gross axle weight rating: the maximum
permissible weight that can be carried by one
axle (front or rear axle).
To ensure that your vehicle does not exceed
the maximum permissible values (gross
vehicle weight and maximum gross axle
weight rating), have your loaded vehicle
(including driver, occupants, cargo, and full
trailer load if applicable) weighed on a
suitable vehicle weighbridge.
the trailer load/noseweight is included in the
load along with occupants and luggage. The
trailer load/noseweight is usually
approximately 10% of the gross weight of the
trailer and its load.
Your Mercedes-Benz has been designed
primarily to carry passengers and their
luggage. Mercedes-Benz does not
recommend towing a trailer with your vehicle.
Maximum load rating
Do not overload the tires by exceeding the
specified load limit. The maximum
permissible load can be found on the
vehicle's Tire and Loading Information
placard on the B-pillar on the driver's side
(Y page 329).
Trailer load/noseweight
The trailer load/noseweight affects the gross
weight of the vehicle. If a trailer is attached,
Z
Wheels and tires
The higher the weight of all the occupants, the smaller the maximum load for luggage.
Further information can be found under "Towing a trailer" (Y page 333).
334
Uniform Tire Quality Grading Standards
i The actual values for tires are vehicle-
specific and may deviate from the values in
the illustration.
Where applicable, the tire grading
information can be found on the tire sidewall
between the tread shoulder and maximum
tire width.
For example:
i The actual values for tires are vehicle-
specific and may deviate from the values in
the illustration.
Maximum tire load : is the maximum
permissible weight for which the tire is
approved.
Treadwear
Traction
Temperature
200
AA
A
All passenger car tires must conform to the
statutory safety requirements in addition to
these grades.
Wheels and tires
Treadwear
Uniform Tire Quality Grading
Standards
Overview of Tire Quality Grading
Standards
Uniform Tire Quality Grading Standards are
U.S. government specifications. Their
purpose is to provide drivers with uniform
reliable information on tire performance data.
tire manufacturers have to grade tires using
three performance factors: tread wear :,
tire traction ; and heat resistance =. All
tires sold in North America are provided with
the corresponding quality class mark on the
sidewall of the tire, even though these
regulations do not apply to Canada.
The treadwear grade is a comparative rating
based on the wear rate of the tire when tested
under controlled conditions on a specified
U.S. government course. For example, a tire
graded 150 would wear one and one-half
times as well on the government course as a
tire graded 100.
The relative performance of tires depends
upon the actual conditions of their use,
however, and may depart significantly from
the norm, due to variations in driving habits,
service practices and differences in road
characteristics and climate conditions.
Traction
G WARNING
The traction grade assigned to this tire is
based on straight-ahead braking traction
tests, and does not include acceleration,
cornering, hydroplaning, or peak traction
characteristics.
The traction grades, from highest to lowest,
are AA, A, B, and C. Those grades represent
the tire's ability to stop on a wet surface as
measured under controlled conditions on
Tire labeling
represent higher levels of performance on the
laboratory test wheel than the minimum
required by law.
Tire labeling
Tire labeling overview
The following markings are on the tire in
addition to the tire name (sales designation)
and the manufacturer's name:
! Avoid wheelspin. This can lead to damage
to the drive train.
Temperature
G WARNING
The temperature grade for this tire is
established for a tire that is properly inflated
and not overloaded. Excessive speed,
underinflation, or excessive loading, either
separately or in combination, can cause
excessive heat build-up and possible tire
failure.
The temperature grades are A (the highest),
B, and C. These represent the tire's
resistance to the generation of heat and its
ability to dissipate heat when tested under
controlled conditions on a specified indoor
laboratory test wheel. Sustained high
temperature can cause the material of the tire
to degenerate and reduce tire life, and
excessive temperature can lead to sudden
tire failure. The grade C corresponds to a level
of performance which all passenger car tires
must meet under the Federal Motor Vehicle
Safety Standard No. 109. Grades B and A
: Uniform Tire Quality Grading Standard
(Y page 339)
; DOT, Tire Identification Number
(Y page 338)
= Maximum tire load (Y page 333)
? Maximum tire pressure (Y page 324)
A Manufacturer
B Tire material (Y page 339)
C Tire size designation, load-bearing
capacity and speed index (Y page 336)
D Load index (Y page 338)
E Tire name
i Tire data is vehicle-specific and may
deviate from the data in the example.
Z
Wheels and tires
specified government test surfaces of asphalt
and concrete. A tire marked C may have poor
traction performance.
The safe speed on a wet, snow covered or icy
road is always lower than on dry road
surfaces.
You should pay special attention to road
conditions when temperatures are around
the freezing point.
Mercedes-Benz recommends a minimum
tread depth of ã in (4 mm) for all four winter
tires (Y page 320) to maintain normal driving
characteristics in winter. Winter tires can
reduce the braking distance on snow-covered
surfaces in comparison with summer tires.
Stopping distance, however, is still
considerably greater than when the road is
not covered with ice or snow. Take
appropriate care when driving.
335
336
Tire labeling
Tire size designation, load-bearing
capacity and speed rating
: Tire width
; Nominal aspect ratio in %
= Tire code
Wheels and tires
? Rim diameter
A Load bearing index
B Speed rating
i Tire data is vehicle-specific and may
deviate from the data in the example.
General: depending on the manufacturer's
standards, the size imprinted in the tire wall
may not contain any letters or may contain
one letter that precedes the size description.
If there is no letter preceding the size
description (as shown above): these are
passenger vehicle tires according to
European manufacturing standards.
If "P" precedes the size description: these are
passenger vehicle tires according to U.S.
manufacturing standards.
If "LT" precedes the size description: these
are light truck tires according to U.S.
manufacturing standards.
If "T" precedes the size description: these are
compact emergency spare wheels at high tire
pressure, to be used only temporarily in an
emergency.
Tire width: tire width : shows the nominal
tire width in millimeters.
Height-width ratio: aspect ratio ; is the
size ratio between the tire height and tire
width and is shown in percent. The aspect
ratio is calculated by dividing the tire width by
the tire height.
Tire code: tire code = specifies the tire type.
"R" represents radial tires; "D" represents
diagonal tires; "B" represents diagonal radial
tires.
Optionally, tires with a maximum speed of
over 149 mph (240 km/h) may have "ZR" in
the size description, depending on the
manufacturer (e.g. 245/40 ZR 18).
Rim diameter: rim diameter ? is the
diameter of the bead seat, not the diameter
of the rim flange. The rim diameter is
specified in inches (in).
Load-bearing index: load-bearing index A
is a numerical code that specifies the
maximum load-bearing capacity of a tire.
Do not overload the tires by exceeding the
specified load limit. The maximum
permissible load can be found on the
vehicle's Tire and Loading Information
placard on the B-pillar on the driver's side
(Y page 329).
Example:
Load-bearing index 91 indicates a maximum
load of 1,356 lb (615 kg) that the tires can
bear. For further information on the maximum
tire load in kilograms and lbs, see
(Y page 333).
For further information on the load bearing
index, see "Load index" (Y page 338).
Speed rating: speed rating B specifies the
approved maximum speed of the tire.
G WARNING
Exceeding the stated tire load-bearing
capacity and the approved maximum speed
could lead to tire damage or the tire bursting.
There is a risk of accident.
Therefore, only use tire types and sizes
approved for your vehicle model. Observe the
tire load rating and speed rating required for
your vehicle.
Regardless of the speed rating, always
observe the speed limits. Drive carefully and
Tire labeling
Summer tires
(300 km/h) must include "ZR", and the
service specification must be given in
parentheses. Example:
275/40 ZR 18 (99 Y). Speed rating "(Y)"
indicates that the maximum speed of the
tire is over 186 mph (300 km/h). Ask the
tire manufacturer about the maximum
speed.
Index
Speed rating
Q
up to 100 mph (160 km/h)
R
up to 106 mph (170 km/h)
S
up to 112 mph (180 km/h)
All-weather tires and winter tires
T
up to 118 mph (190 km/h)
Index
H
up to 130 mph (210 km/h)
Q M+S11 up to 100 mph (160 km/h)
V
up to 149 mph (240 km/h)
T M+S11
W
up to 168 mph (270 km/h)
H M+S11 up to 130 mph (210 km/h)
Y
up to 186 mph (300 km/h)
V M+S11
ZR...Y
up to 186 mph (300 km/h)
ZR...(..Y)
over 186 mph (300 km/h)
ZR
over 149 mph (240 km/h)
ROptionally,
tires with a maximum speed of
over 149 mph (240 km/h) may have "ZR"
in the size description, depending on the
manufacturer (e.g. 245/40 ZR18).
The service specification is made up of
load-bearing index A and speed rating
B.
RIf the size description of your tire includes
"ZR" and there are no service
specifications, ask the tire manufacturer in
order to find out the maximum speed.
If a service specification is available, the
maximum speed is limited according to the
speed rating in the service specification.
Example: 245/40 ZR 18 97 Y. In this
example, "97 Y" is the service specification.
The letter "Y" represents the speed rating.
The maximum speed of the tire is limited to
186 mph (300 km/h).
RThe size description for all tires with
maximum speeds of over 186 mph
11 Or
Speed rating
up to 118 mph (190 km/h)
up to 149 mph (240 km/h)
i Not all tires with the M+S marking provide
the driving characteristics of winter tires.
In addition to the M+S marking, winter tires
also have the i snowflake symbol on
the tire wall. Tires with this marking fulfill
the requirements of the Rubber
Manufacturers Association (RMA) and the
Rubber Association of Canada (RAC)
regarding snow traction, and were specially
developed for driving on snow.
An electronic speed limiter prevents your
vehicle from exceeding the following speeds:
Rall
vehicles (except AMG vehicles):
130 mph (210 km/h)
RAMG vehicles: 155 mph (250 km/h)
RAMG vehicles with increased top speed:
174 mph (280 km/h)
The speed rating of tires mounted at the
factory may be higher than the maximum
speed that the electronic speed limiter
permits.
Make sure that your tires have the required
speed rating for your vehicle as specified in
the "tires" section (Y page 343), e.g. if you
buy new tires.
M+Si for winter tires.
Z
Wheels and tires
adapt your driving style to the traffic
conditions.
337
338
Tire labeling
Further information about reading tire data
can be obtained from any qualified specialist
workshop.
Load index
Wheels and tires
i Tire data is vehicle-specific and may
deviate from the data in the example.
In addition to the load-bearing index, load
index : may be imprinted after the letters
that identify speed rating B(Y page 336) on
the sidewall of the tire.
RIf no specification is given: no text (as in the
example above), represents a standard
load (SL) tire
RXL or Extra Load: represents a reinforced
tire
RLight Load: represents a light load tire
RC, D, E: represents a load range that
depends on the maximum load that the tire
can carry at a certain pressure
DOT, Tire Identification Number (TIN)
U.S. tire regulations prescribe that every
manufacturer of new tires or retreader has to
imprint a TIN in or on the sidewall of each tire
produced.
The TIN is a unique identification number. The
TIN enables tire manufacturers to inform
purchasers of recalls and other safetyrelevant matters. It makes it possible for the
purchaser to easily identify the affected tires.
The TIN is made up of manufacturer
identification code ;, tire size =, tire type
code ? and manufacturing date A.
i Tire data is vehicle-specific and may
deviate from the data in the example.
DOT (Department of Transportation): tire
symbol : indicates that the tire complies
with the requirements of the U.S. Department
of Transportation.
Manufacturer identification code:
manufacturer identification code ; provides
details on the tire manufacturer. New tires
have a code with two symbols. Retreaded
tires have a code with four symbols.
For further information about retreaded tires,
see (Y page 318).
Tire size: identifier = describes the tire size.
Tire type code: tire type code ? can be used
by the manufacturer as a code to describe
specific characteristics of the tire.
Date of manufacture: date of manufacture
A provides information about the age of a
tire. The first and second positions represent
the week of manufacture, starting with "01"
for the first calendar week. Positions three
and four represent the year of manufacture.
For example, a tire that is marked with
"3208", was manufactured in week 32 in
2008.
Definition of terms for tires and loading
Tire characteristics
339
Normal occupant weight
The number of occupants for which the
vehicle is designed multiplied by
68 kilograms (150 lbs).
Uniform Tire Quality Grading
Standards
deviate from the data in the example.
This information describes the type of tire
cord and the number of layers in
sidewall : and under tire tread ;.
Definition of terms for tires and
loading
Tire ply composition and material
used
Describes the number of plies or the number
of layers of rubber-coated fabric in the tire
tread and sidewall. These are made of steel,
nylon, polyester and other materials.
Bar
Metric unit for tire pressure.
14.5038 pounds per square inch (psi) and
100 kilopascals (kPa) are the equivalent of
1 bar.
DOT (Department of Transportation)
DOT marked tires fulfill the requirements of
the United States Department of
Transportation.
Recommended tire pressure
The recommended tire pressure applies to
the tires mounted at the factory.
The Tire and Loading Information placard
contains the recommended tire pressures for
cold tires on a fully loaded vehicle and for the
maximum permissible vehicle speed.
The tire pressure table contains the
recommended pressures for cold tires for
various operating conditions, i.e. differing
load and speed conditions.
Increased vehicle weight due to
optional equipment
This is the combined weight of all standard
and optional equipment available for the
vehicle, regardless of whether it is actually
installed on the vehicle or not.
Rim
This is the part of the wheel on which the tire
is mounted.
Z
Wheels and tires
i Tire data is vehicle-specific and may
A uniform standard to grade the quality of
tires with regards to tread quality, tire traction
and temperature characteristics. Ratings are
determined by tire manufacturers using U.S.
government testing procedures. The ratings
are molded into the sidewall of the tire.
340
Definition of terms for tires and loading
GAWR (Gross Axle Weight Rating)
The GAWR is the maximum gross axle weight
rating. The actual load on an axle must never
exceed the gross axle weight rating. The
gross axle weight rating can be found on the
vehicle identification plate on the B-pillar on
the driver's side.
Speed rating
The speed rating is part of the tire
identification. It specifies the speed range for
which the tire is approved.
Wheels and tires
GVW (Gross Vehicle Weight)
The gross vehicle weight includes the weight
of the vehicle including fuel, tools, the spare
wheel, accessories installed, occupants,
luggage and the drawbar noseweight, if
applicable. The gross vehicle weight must not
exceed the gross vehicle weight rating GVWR
as specified on the vehicle identification plate
on the B-pillar on the driver's side.
GVWR (Gross Vehicle Weight Rating)
The GVWR is the maximum permissible gross
weight of a fully loaded vehicle (the weight of
the vehicle including all accessories,
occupants, fuel, luggage and the drawbar
noseweight, if applicable). The gross vehicle
weight rating is specified on the vehicle
identification plate on the B-pillar on the
driver's side.
Maximum loaded vehicle weight
The maximum weight is the sum of the curb
weight of the vehicle, the weight of the
accessories, the total load limit and the
weight of the optional equipment installed at
the factory.
Kilopascal (kPa)
Metric unit for tire pressure. 6.9 kPa
corresponds to 1 psi. Another unit for tire
pressure is bar. 100 kilopascals (kPa) are the
equivalent of 1 bar.
Load index
In addition to the load-bearing index, the load
index may also be imprinted on the sidewall
of the tire. This specifies the load-bearing
capacity more precisely.
Curb weight
The weight of a vehicle with standard
equipment including the maximum capacity
of fuel, oil and coolant. It also includes the airconditioning system and optional equipment
if these are installed in the vehicle, but does
not include passengers or luggage.
Maximum load rating
The maximum load rating in kilograms or
pounds is the maximum weight for which a
tire is approved.
Maximum permissible tire pressure
Maximum permissible tire pressure for one
tire.
Maximum load on one tire
Maximum load on one tire. This is calculated
by dividing the maximum axle load of one axle
by two.
PSI (pounds per square inch)
A standard unit of measure for tire pressure.
Definition of terms for tires and loading
Aspect ratio
Relationship between tire height and tire
width in percent.
341
optional extras, such as high-performance
brakes, level control, a roof rack or a highperformance battery, are not included in the
curb weight and the weight of the
accessories.
Tire pressure
This is pressure inside the tire applying an
outward force to each square inch of the tire's
surface. The tire pressure is specified in
pounds per square inch (psi), in kilopascal
(kPa) or in bar. The tire pressure should only
be corrected when the tires are cold.
TIN (Tire Identification Number)
This is a unique identifier which can be used
by a tire manufacturer to identify tires, for
example for a product recall, and thus identify
the purchasers. The TIN is made up of the
manufacturer's identity code, tire size, tire
type code and the manufacturing date.
Tire pressure of cold tires
Rif
the vehicle has been parked without
direct sunlight on the tires for at least three
hours and
Rif the vehicle has not been driven further
than 1 mile (1.6 km)
Tread
The part of the tire that comes into contact
with the road.
Bead
The tire bead ensures that the tire sits
securely on the wheel. There are several steel
wires in the bead to prevent the tire from
coming loose from the wheel rim.
Sidewall
The part of the tire between the tread and the
bead.
Weight of optional extras
The combined weight of those optional extras
that weigh more than the replaced standard
parts and more than 2.3 kg (5 lbs). These
Load bearing index
The load bearing index (also load index) is a
code that contains the maximum load bearing
capacity of a tire.
Traction
Traction is the result of friction between the
tires and the road surface.
Treadwear indicators
Narrow bars (tread wear bars) that are
distributed over the tire tread. If the tire tread
is level with the bars, the wear limit of á in
(1.6 mm) has been reached.
Occupant distribution
The distribution of occupants in a vehicle at
their designated seating positions.
Total load limit
Nominal load and luggage load plus 68 kg
(150 lbs) multiplied by the number of seats in
the vehicle.
Z
Wheels and tires
The tires are cold:
342
Changing a wheel
Changing a wheel
Flat tire
The "Breakdown assistance" section
(Y page 301) contains information and notes
on how to deal with a flat tire. It also provides
instructions on changing a wheel or mounting
the spare wheel/emergency spare wheel.
Interchanging the wheels
Wheels and tires
G WARNING
Interchanging the front and rear wheels may
severely impair the driving characteristics if
the wheels or tires have different dimensions.
The wheel brakes or suspension components
may also be damaged. There is a risk of
accident.
Rotate front and rear wheels only if the wheels
and tires are of the same dimensions.
Always pay attention to the instructions and
safety notices in the section on "Changing a
wheel and mounting the spare wheel"
(Y page 302).
The wear patterns on the front and rear tires
differ, depending on the operating conditions.
Rotate the wheels before a clear wear pattern
has formed on the tires. Front tires typically
wear more on the shoulders and the rear tires
in the center.
If your vehicle's tire configuration allows, you
can rotate the wheels according to the
intervals in the tire manufacturer's warranty
book in your vehicle documents. If no
warranty book is available, the tires should be
interchanged every 3,000 to 6,000 miles
(5,000 to 10,000 km), or earlier if tire wear
requires. Do not change the direction of
wheel rotation.
Clean the contact surfaces of the wheel and
the brake disc thoroughly every time a wheel
is interchanged. Check the tire pressures.
Information on changing tires and mounting
the spare wheel (Y page 302).
! On vehicles equipped with a tire pressure
monitor, electronic components are
located in the wheel.
Tire-mounting tools should not be used
near the valve. This could damage the
electronic components.
Only have tires changed at a qualified
specialist workshop.
Direction of rotation
Tires with a specified direction of rotation
have additional benefits, e.g. if there is a risk
of hydroplaning. You will only gain these
benefits if the correct direction of rotation is
maintained.
An arrow on the sidewall of the tire indicates
its correct direction of rotation.
You may mount a spare wheel/emergency
spare wheel against the direction of rotation.
Observe the time restriction on use as well as
the speed limit specified on the spare wheel/
emergency spare wheel.
Storing wheels
Store wheels that are not being used in a cool,
dry and preferably dark place. Protect the
tires from oil, grease, gasoline and diesel.
Cleaning the wheels
G WARNING
The water jet from a circular jet nozzle (dirt
blasters) can cause invisible exterior damage
to the tires or chassis components.
Components damaged in this way may fail
unexpectedly. There is a risk of an accident.
Do not use power washers with circular jet
nozzles to clean the vehicle. Have damaged
tires or chassis components replaced
immediately.
Wheel and tire combinations
General notes
! For safety reasons, Mercedes-Benz
recommends that you only use tires and
wheels which have been approved by
Mercedes-Benz specifically for your
vehicle.
These tires have been specially adapted for
use with the control systems, such as ABS
or ESP®, and are marked as follows:
RMO
= Mercedes-Benz Original
RMOE = Mercedes-Benz Original Extended
(tires featuring run-flat characteristics)
= Mercedes-Benz Original (only
certain AMG tires)
Mercedes-Benz Original Extended tires
may only be used on wheels that have been
specifically approved by Mercedes-Benz.
Only use tires, wheels or accessories
tested and approved by Mercedes-Benz.
Certain characteristics, e.g. handling,
vehicle noise emissions or fuel
consumption, may otherwise be adversely
affected. In addition, when driving with a
load, tire dimension variations could cause
the tires to come into contact with the
bodywork and axle components. This could
result in damage to the tires or the vehicle.
Mercedes-Benz accepts no liability for
damage resulting from the use of tires,
wheels or accessories other than those
tested and approved.
Information on tires, wheels and approved
combinations can be obtained from any
qualified specialist workshop.
RMO1
! Retreaded tires are neither tested nor
recommended by Mercedes-Benz, since
previous damage cannot always be
detected on retreaded tires. As a result,
Mercedes-Benz cannot guarantee vehicle
safety if retreaded tires are mounted. Do
not mount used tires if you have no
information about their previous usage.
i The recommended pressures for various
operating conditions can be found:
Ron
the Tire and Loading Information
placard with the recommended tire
pressures on the B-pillar on the driver's
side
Rin the tire pressure table on the inside of
the fuel filler flap
Observe the notes on recommended tire
pressures under various operating
conditions (Y page 322).
Check tire pressures regularly, and only
when the tires are cold. Comply with the
maintenance recommendations of the tire
manufacturer in the vehicle document
wallet.
i Notes on the vehicle equipment – always
equip the vehicle with:
Rtires
of the same size on a given axle
(left/right)
Rthe same type of tires at a given time
(summer tires, winter tires, MOExtended
tires)
i On the following pages, you can find
information on approved wheel rims and
tire sizes for equipping your vehicle with
winter tires. Winter tires are not available
at the factory as standard equipment or
optional extras.
If you would like to equip your vehicle with
approved winter tires, you may also, in
certain circumstances, require rims of the
appropriate size. The sizes of the approved
winter tires may deviate from that of the
standard tires. This is dependent on the
model and the equipment installed at the
factory.
The tires and wheel rims, as well as further
information, can be obtained at a qualified
specialist workshop.
Z
Wheels and tires
Wheel and tire combinations
343
344
Wheel and tire combinations
i Overview of abbreviations used in the
following tire tables:
RBA:
both axles
front axle
RRA: rear axle
RFA:
In the following table, the wheel/tire
combinations are assigned to the vehicle
models through variants, e.g. V1, V2 etc.:
V1 C 25012
V2 C 30012, C 300 4MATIC12
V3 C 35012, C 350 4MATIC12
V4 C 63 AMG
Wheels and tires
i Not all wheel and tire combinations are
available at the factory for all countries.
12 BlueEFFICIENCY
Wheel and tire combinations
345
Summer tires
Alloy wheels
V1 V2 V3 V4
BA
225/45 R17 91 W
MOExtended13, 14
7.5 J x 17 H2
Wheel offset: 1.85 in (47 mm)
#
#
#
—
FA
225/45 R17 91 W
MOExtended13
245/40 R17 91 W
MOExtended13, 15
7.5 J x 17 H2
Wheel offset: 1.85 in (47 mm)
8.5 J x 17 H2
Wheel offset: 2.28 in (58 mm)
#
#
#
—
FA
225/40 R18 92 Y XL
#
#
#
—
RA
255/35 R18 94 Y XL15
7.5 J x 18 H2
Wheel offset: 1.85 in (47 mm)
8.5 J x 18 H2
Wheel offset: 2.13 in (54 mm)
FA
225/40 R18 92 Y XL
#
#
#
—
RA
255/35 R18 94 Y XL15
8.0 J x 18 H2
Wheel offset: 1.97 in (50 mm)
8.5 J x 18 H2
Wheel offset: 2.13 in (54 mm)
FA
225/40 ZR18 92 Y XL
#
#
#
—
RA
255/35 ZR18 94 Y XL15
8.0 J x 18 H2
Wheel offset: 1.97 in (50 mm)
8.5 J x 18 H2
Wheel offset: 2.13 in (54 mm)
FA
235/40 ZR18 95 Y XL
—
—
—
#
RA
255/35 ZR18 94 Y XL15
8.0 J x 18 H2
Wheel offset: 1.77 in (45 mm)
9.0 J x 18 H2
Wheel offset: 2.13 in (54 mm)
FA
235/35 ZR19 XL
—
—
—
#
RA
255/30 ZR19 XL15
8.0 J x 19 H2
Wheel offset: 1.77 in (45 mm)
9.0 J x 19 H2
Wheel offset: 2.13 in (54 mm)
RA
13 MOExtended tires (tires with run-flat characteristics) only in conjunction with an activated tire pressure loss
warning system or tire pressure monitor.
in conjunction with sports suspension code 486, dynamic handling package code 483 and Sports
package code 950/952.
15 Use of snow chains is not permitted. Observe the notes in the "Snow chains" section.
14 Not
Z
Wheels and tires
Tires
346
Wheel and tire combinations
Wheels and tires
All-weather tires
Alloy wheels
V1 V2 V3 V4
BA
205/55 R16 91 H
M+S16
7.0 J x 16 H2
Wheel offset: 1.69 in (43 mm)
#
—
—
—
BA
225/45 R17 91 H M+S14
7.5 J x 17 H2
Wheel offset: 1.85 in (47 mm)
#
#
—
—
FA
225/45 R17 91 H M+S
#
#
#
—
RA
245/40 R17 91 H M+S15
7.5 J x 17 H2
Wheel offset: 1.85 in (47 mm)
8.5 J x 17 H2
Wheel offset: 2.28 in (58 mm)
Winter tires
Alloy wheels
V1 V2 V3 V4
BA
205/55 R16 91 H
M+Si16
7.0 J x 16 H2
Wheel offset: 1.69 in (43 mm)
#
—
—
—
BA
225/45 R17 91 H M+Si
7.5 J x 17 H2
Wheel offset: 1.85 in (47 mm)
#
#
#
—
BA
225/45 R17 91 H
M+SiMOExtended13
7.5 J x 17 H2
Wheel offset: 1.85 in (47 mm)
#
#
#
—
BA
225/40 R18 92 V XL
M+Si
8.0 J x 18 H2
Wheel offset: 1.77 in (45 mm)
—
—
—
#
BA
235/40 R18 95 V XL
M+Si15
8.0 J x 18 H2
Wheel offset: 1.77 in (45 mm)
—
—
—
#
FA
235/40 R18 95 V XL
M+Si
255/35 R18 94 V XL
M+Si15
8.0 J x 18 H2
Wheel offset: 1.77 in (45 mm)
9.0 J x 18 H2
Wheel offset: 2.13 in (54 mm)
—
—
—
#
RA
16 C
300 4MATIC: not in conjunction with Sports package code 950/952.
in conjunction with sports suspension code 486, dynamic handling package code 483 and Sports
package code 950/952.
15 Use of snow chains is not permitted. Observe the notes in the "Snow chains" section.
13 MOExtended tires (tires with run-flat characteristics) only in conjunction with an activated tire pressure loss
warning system or tire pressure monitor.
14 Not
Wheel and tire combinations
347
"Minispare" emergency spare wheel15
Tires
Wheels
V1 V2 V3 V4
T 125/90 R16 98 M16
tire pressure: 420 kPa (4.2 bar/
61 psi)
3.5 B x 16 H2
Wheel offset: 0.79 in (20 mm)
#
—
—
—
T 125/80 R17 99 M17
tire pressure: 420 kPa (4.2 bar/
61 psi)
3.5 B x 17 H2
Wheel offset: 0.79 in (20 mm)
—
#
#
—
T 125/70 R18 99 M
tire pressure: 420 kPa (4.2 bar/
61 psi)
3.5 B x 18 H2
Wheel offset: 0.79 in (20 mm)
—
—
—
#
Wheels and tires
i The specified tire pressure is printed in yellow on the emergency spare wheel.
15 Use
of snow chains is not permitted. Observe the notes in the "Snow chains" section.
300 4MATIC: not in conjunction with Sports package code 950/952.
17 C 300 4MATIC: only in conjunction with Sports package code 950/952.
16 C
Z
348
349
350
350
350
350
351
352
358
Technical data
Useful information ............................
Information regarding technical
data ....................................................
Genuine Mercedes-Benz parts .........
Warranty ............................................
Identification plates .........................
Service products and filling capacities .....................................................
Vehicle data ......................................
350
Warranty
Useful information
i This Operator's Manual describes all
models and all standard and optional
equipment of your vehicle available at the
time of publication of the Operator's
Manual. Country-specific differences are
possible. Please note that your vehicle may
not be equipped with all features
described. This also applies to safetyrelated systems and functions.
i Read the information on qualified
specialist workshops: (Y page 25).
Information regarding technical data
i The data stated here specifically refers to
Technical data
a vehicle with standard equipment. Consult
a Mercedes-Benz Center for the data for all
vehicle variants and trim levels.
Genuine Mercedes-Benz parts
G WARNING
Driving safety may be impaired if nonapproved parts, tires and wheels or safetyrelevant accessories are used.
This could lead to malfunctions in safetyrelevant systems, e.g. the brake system. This
could cause you to lose control of your vehicle
and cause an accident.
For this reason, Mercedes-Benz recommends
that you use genuine Mercedes-Benz parts or
parts of equal quality. Only use tires, wheels
and accessories that have been specifically
approved for your vehicle.
H Environmental note
Daimler AG also supplies reconditioned major
assemblies and parts which are of the same
quality as new parts. They are covered by the
same Limited Warranty entitlements as new
parts.
! Air bags and Emergency Tensioning
Devices, as well as control units and
sensors for these restraint systems, may be
installed in the following areas of your
vehicle:
Rdoors
Rdoor
pillars
sills
Rseats
Rcockpit
Rinstrument cluster
Rcenter console
Do not install accessories such as audio
systems in these areas. Do not carry out
repairs or welding. You could impair the
operating efficiency of the restraint
systems.
Have aftermarket accessories installed at
a qualified specialist workshop.
Rdoor
Genuine Mercedes-Benz parts are subject to
strict quality control. Each part has been
specially developed, manufactured or
selected for Mercedes-Benz vehicles and
fine-tuned for them. Only genuine MercedesBenz parts should therefore be used.
More than 300,000 different genuine
Mercedes-Benz parts are available for
Mercedes-Benz models.
All Mercedes-Benz Centers maintain a supply
of genuine Mercedes-Benz parts for
necessary service and repair work. In
addition, strategically located parts delivery
centers provide quick and reliable parts
service.
Always specify the vehicle identification
number (VIN) (Y page 351) and the engine
number (Y page 352) when ordering genuine
Mercedes-Benz parts.
Warranty
Your vehicle is covered under the terms of the
warranties printed in the Service and
Warranty Information booklet.
Identification plates
351
Your authorized Mercedes-Benz Center will
exchange or repair any defective parts
originally installed in the vehicle in
accordance with the terms of the following
warranties:
RNew
Vehicle Limited Warranty
Systems Warranty
REmission Performance Warranty
RCalifornia, Connecticut, Maine,
Massachusetts, New York, Pennsylvania,
Rhode Island and Vermont Emission
Control System Warranty
RState warranty enforcement laws (Lemon
Laws)
Replacement parts and accessories are
covered by the Mercedes-Benz Parts and
Accessories warranties. These are available
at any authorized Mercedes-Benz Center.
REmission
Example: vehicle identification plate (USA only)
Information booklet, contact an authorized
Mercedes-Benz Center to arrange a
replacement. It will be mailed to you.
Identification plates
Vehicle identification plate with
vehicle identification number (VIN)
Example: vehicle identification plate (Canada only)
; VIN
= Paint code
i The data shown on the identification plate
is example data. This data is different for
every vehicle and can deviate from the data
shown here. You can find the data
applicable to your vehicle on the vehicle's
identification plate.
VIN
X
Open the driver's door.
You will see vehicle identification plate :.
Z
Technical data
i If you lose the Service and Warranty
Service products and filling capacities
352
Slide the right-hand front seat to its
rearmost position.
X Fold floor covering : upwards.
You will see VIN ;.
X
The VIN can also be found in the following
locations:
Rat
the lower edge of the windshield
(Y page 352)
Ron the vehicle identification plate
(Y page 351)
For health reasons, you should prevent
service fluids from coming into direct contact
with your skin or clothing.
If a service fluid is swallowed, contact a
physician immediately.
H Environmental note
Dispose of service products in an
environmentally responsible manner.
Service products include the following:
RFuels
Engine number
RLubricants (e.g. engine oil, transmission oil)
RCoolant
RBrake
fluid
RWindshield
washer fluid
control system refrigerant
Components and service products must be
matched. You should therefore only use
products that have been tested and approved
by Mercedes-Benz.
Information on tested and approved products
can be obtained at an authorized MercedesBenz Center or on the Internet at
http://bevo.mercedes-benz.com.
You can recognize service products approved
by Mercedes-Benz by the following
inscription on the containers:
Technical data
RClimate
: Emission control information plate,
including the certification of both federal
and Californian emissions standards
; Engine number (stamped into the
crankcase)
= VIN (on the lower edge of the windshield)
Service products and filling
capacities
Important safety notes
RMB-Freigabe
(e.g. MB-Freigabe 229.51)
Approval (e.g. MB Approval 229.51)
Other designations or recommendations
indicate a level of quality or a specification in
accordance with an MB Sheet number (e.g.
MB 229.5). They have not necessarily been
approved by Mercedes-Benz.
RMB
G WARNING
Comply with all valid regulations with respect
to handling, storing and disposing of service
fluids. Otherwise, you could endanger
persons or the environment.
Keep service fluids out of the reach of
children.
Fuel
Important safety notes
G WARNING
Gasoline is highly flammable and poisonous.
It burns violently and can cause serious
personal injury.
Service products and filling capacities
Tank capacity
Model
All models
Total
capacity
17.4 US gal
(66.0 l)
Model
Of which
reserve
All models (except
C 63 AMG)
Approx.
2.1 US gal
(8.0 l)
C 63 AMG
Approx.
3.7 US gal
(14.0 l)
Gasoline
Fuel grade
! Do not use diesel to refuel vehicles with a
gasoline engine. Even small amounts of the
wrong fuel result in damage to the fuel
system and engine.
! You should only refuel with unleaded
premium-grade gasoline as this avoids
damaging the catalytic converter.
If engine running problems are apparent,
have the cause checked immediately and
repaired. Excess unburned fuel can
otherwise enter the catalytic converter,
leading to overheating and possibly
causing a fire.
! To ensure the longevity and full
performance of the engine, only premiumgrade unleaded gasoline may be used.
If there is no premium-grade unleaded
gasoline available and regular unleaded
gasoline must be used, please observe the
following precautions:
Ronly
fill the fuel tank to half full with
regular unleaded gasoline and fill the rest
with premium-grade unleaded gasoline
as soon as possible.
Rdo not drive at the maximum speed.
Ravoid sudden acceleration.
Rif the vehicle is carrying a light load, e.g.
two passengers without luggage, do not
allow the engine to rev above 3000 rpm.
Rif the vehicle is fully loaded or is being
operated in mountainous terrain, do not
depress the accelerator pedal further
than Ô of the pedal travel.
Only refuel using premium-grade unleaded
gasoline with a minimum octane rating of 91.
Reformulated Gasoline (RFG) and/or
unleaded gasoline with additives can be used.
The concentration of additives in the fuel,
however, must not exceed 10%, e.g.:
REthanol
RTAME
RETBE
RIPA
RTBA
For MTBE, the concentration should not
exceed 15%.
The concentration of methanol in gasoline,
including other additives, must not exceed
3%.
Using mixtures of methanol and ethanol is not
permitted. Gasohol, a mixture of 10% ethanol
and 90% unleaded gasoline, may be used.
Z
Technical data
Never allow sparks, flames or smoking
materials near gasoline.
Turn off the engine before refueling.
Whenever you are around gasoline, avoid
inhaling fumes and any skin or clothing
contact.
Direct skin contact with fuels and the
inhalation of fuel vapors are damaging to your
health.
353
354
Service products and filling capacities
All of these mix fuels must fulfill the fuel
requirements, e.g.:
Rknock
resistance
point
Rvapor pressure
You will usually find information about the fuel
grade on the pump. If you cannot find the
label on the pump, ask the staff for
assistance.
Rboiling
i For further information, consult an
authorized Mercedes-Benz Center or on
the Internet at http://www.mbusa.com
(USA only).
Information on refueling (Y page 156).
Technical data
Additives
! Do not refuel with low-grade fuel and do
not use fuel additives that are not tested
and approved for Mercedes-Benz vehicles.
Damage to or malfunctions of the fuel
system may otherwise occur.
One of the main problems of poor fuel quality
is the forming of deposits that are created
during the gasoline combustion process.
Mercedes-Benz recommends that you use
branded fuels that have additives.
If you use fuels without these additives over
a longer period of time, carbon deposits may
build up. These deposits form at the inlet
valves and in the combustion chamber in
particular.
This could lead to engine problems, e.g.:
Rlonger
engine warm-up phase
idle
Rengine noise
Rmisfiring
Rloss of power
Carbon deposits may form if the availability
of gasoline with relevant additives is
insufficient (in certain regions). In this case,
Mercedes-Benz recommends additives
approved for use in Mercedes-Benz vehicles;
see http://bevo.mercedes-benz.com.
Runeven
For a list of approved products, consult an
authorized Mercedes-Benz Center. Comply
with the instructions for use on the product
label.
Do not mix other fuel additives with fuel. This
causes unnecessary costs and could damage
the engine.
Flexible fuel vehicles
Important safety notes
G WARNING
E85 fuel (ethanol) and its vapours are
poisonous, highly flammable and highly
combustible. E85 fuel can cause serious
injury if ignited, if you come into contact with
it you or if you inhale fuel vapors. Avoid
inhaling E85 fuel vapors and avoid skin
contact with E85 fuel. Extinguish any naked
flames before refueling. Keep sparks away
from E85 fuel, and do not smoke.
Flexible Fuel vehicles can be refueled with the
following fuel types:
Rpremium-grade
unleaded gasoline
fuel
Ra mixture of E85 fuel and premium-grade
unleaded gasoline
RE85
i Flexible Fuel vehicles can be recognized
by the Ethanol up to E85 sticker on the
inside of the fuel filler flap.
Fuel consumption
The energy content of E85 fuel is less than
that of the same amount of premium-grade
gasoline. The amount of fuel consumed when
operating the vehicle with E85 fuel is
therefore higher than with premium-grade
gasoline.
Maintenance
Inform your authorized Mercedes-Benz
Center that you are operating or have
operated the vehicle with E85 fuel.
Service products and filling capacities
Engine oil
General notes
! Never use engine oil or an oil filter of a
specification other than is necessary to
fulfill the prescribed service intervals. Do
not change the engine oil or oil filter in
order to achieve longer replacement
intervals than those prescribed. You could
otherwise cause engine damage or damage
to the exhaust gas aftertreatment.
Follow the instructions in the service
interval display regarding the oil change.
Otherwise, you may damage the engine and
the exhaust gas aftertreatment.
The engine oils are matched to the
performance of Mercedes-Benz engines and
service intervals. You should therefore only
use engine oils and oil filters that are
approved for vehicles with maintenance
systems.
For a list of approved engine oils and oil filters,
consult an authorized Mercedes-Benz
Center. Or visit the website
http://bevo.mercedes-benz.com.
The table shows which engine oils have been
approved for your vehicle.
Missing values were not available at time of
going to print.
Model
Engine
model
MB
Approval
C 250
271
BlueEFFICIENCY
229.3,
229.5,
229.51
C 300 4MATIC
272
BlueEFFICIENCY
229.5
C 300
276
BlueEFFICIENCY
(Canada only)
229.3,
229.5
C 350
276
BlueEFFICIENCY
C 350 4MATIC
BlueEFFICIENCY
(Canada only)
C 63 AMG
156
229.5
Use only SAE 0W-40 or SAE 5W-40 engine oils
for AMG vehicles.
i MB approval is indicated on the oil
containers.
Filling capacities
The following values refer to an oil change
including the oil filter.
Missing values were not available at time of
going to print.
Model
Capacity
C 250 BlueEFFICIENCY 5.8 US qt (5.5 l)
C 300 BlueEFFICIENCY 6.9 US qt (6.5 l)
(Canada only)
C 300 4MATIC
BlueEFFICIENCY
7.4 US qt (7.0 l)
Z
Technical data
Low outside temperatures
If the outside temperature is below 32 ‡
(0 †) the starting procedure can take
noticeably longer when operating with E85
fuel.
E85 fuel is not suitable for use at outside
temperatures under -4 ‡ (-20 †).
355
356
Service products and filling capacities
Model
Capacity
G WARNING
C 350 BlueEFFICIENCY
C 350 4MATIC
BlueEFFICIENCY
(Canada only)
C 63 AMG
With external oil
cooler:
9.0 US qt(8.5 l)
Additives
! Do not use any additives in the engine oil.
This could damage the engine.
Engine oil viscosity
Technical data
Brake fluid
Over a period of time, the brake fluid absorbs
moisture from the air; this lowers its boiling
point.
If the boiling point of the brake fluid is too low,
vapor pockets may form in the brake system
when the brakes are applied hard (e.g. when
driving downhill). This would impair braking
efficiency.
You should have the brake fluid renewed at
regular intervals. The brake fluid change
intervals can be found in the Maintenance
Booklet.
Only use brake fluid approved by MercedesBenz according to MB Approval 331.0.
Information about approved brake fluid can
be obtained at any qualified specialist
workshop or on the Internet at
http://bevo.mercedes-benz.com.
i Have the brake fluid renewed regularly at
a qualified specialist workshop.
Coolant
Viscosity describes the flow characteristics
of a fluid. If an engine oil has a high viscosity,
this means that it is thick; a low viscosity
means that it is thin.
Select an engine oil with an SAE (viscosity)
classification suitable for the prevailing
outside temperatures. The table shows you
which SAE classifications are to be used. The
low-temperature characteristics of engine
oils can deteriorate significantly, e.g. as a
result of aging, soot and fuel deposits. It is
therefore strongly recommended that you
carry out regular oil changes using an
approved engine oil with the appropriate SAE
classification.
Important safety notes
G WARNING
Antifreeze is highly flammable. Fire, open
flames and smoking are prohibited when
handling antifreeze.
If antifreeze comes into contact with hot
engine parts, it may ignite and you could burn
yourself. Do not spill any antifreeze on hot
engine parts.
! Only add coolant that has been premixed
with the desired antifreeze protection. You
could otherwise damage the engine.
Further information on coolants can be
found in the Mercedes-Benz Specifications
for Service Products, MB Specifications for
Service Products 310.1, e.g. on the
Internet at
Service products and filling capacities
! Always use a suitable coolant mixture,
even in countries where high temperatures
prevail.
Otherwise, the engine cooling system is not
sufficiently protected from corrosion and
overheating.
The coolant is a mixture of water and
antifreeze/corrosion inhibitor. It performs
the following tasks:
Rcorrosion
protection
protection
Rraising the boiling point
If the coolant has antifreeze protection down
to -35 ‡ (-37 †), the boiling point of the
coolant during operation is approximately
266 ‡ (130 †).
The antifreeze/corrosion inhibitor
concentration in the engine cooling system
should:
Rantifreeze
Rbe at least 50%. This will protect the engine
cooling system against freezing down to
approximately -35 ‡ (-37 †).
Rnot exceed 55% (antifreeze protection
down to -49 ‡ [-45 †]). Otherwise, heat
will not be dissipated as effectively.
If the vehicle has lost coolant, add equal
amounts of water and antifreeze/corrosion
inhibitor. Mercedes-Benz recommends an
antifreeze/corrosion inhibitor concentrate in
accordance with MB Specifications for
Service Products 310.1.
The coolant is checked with every
maintenance interval at a qualified specialist
workshop.
i When the vehicle is first delivered, it is
filled with a coolant mixture that ensures
adequate antifreeze and corrosion
protection.
Filling capacities
Missing values were not available at time of
going to print.
Model
Capacity
C 250
BlueEFFICIENCY
Approx. 7.6 US qt
(7.2 l)
C 300
BlueEFFICIENCY
(Canada only)
C 300 4MATIC
BlueEFFICIENCY
Approx. 8.9 US qt
(8.4 l)
C 350
BlueEFFICIENCY
C 350 4MATIC
BlueEFFICIENCY
(Canada only)
C 63 AMG
Approx. 12.4 US qt
(11.7 l)
Technical data
http://bevo.mercedes-benz.com. Or
contact a qualified specialist workshop.
357
i Use MB 325.0 or MB 326.0 corrosion
inhibitor/antifreeze.
Windshield/headlamp cleaning
system
Important safety notes
G WARNING
Washer solvent/antifreeze is highly
flammable. Do not spill washer solvent/
antifreeze on hot engine parts, because it may
ignite and burn. You could be seriously
burned.
! Only use washer fluid that is suitable for
plastic lamp lenses, e.g. MB SummerFit or
MB WinterFit. Unsuitable washer fluid
could damage the plastic lenses of the
headlamps.
! Do not add distilled or de-ionized water to
the washer fluid container. Otherwise, the
level sensor may be damaged.
Z
Vehicle data
358
! Only MB SummerFit and MB WinterFit
washer fluid should be mixed together. The
spray nozzles may otherwise become
blocked.
At temperatures above freezing:
X
Fill the washer fluid reservoir with a mixture
of water and windshield washer fluid, e.g.
MB SummerFit.
Add 1 part MB SummerFit to 100 parts water.
At temperatures below freezing:
Fill the washer fluid reservoir with a mixture
of water and windshield washer fluid, e.g.
MB WinterFit.
Adapt the mixing ratio to the outside
temperature.
X
Technical data
RDown
to 14 ‡ (Ò10 †): mix 1 part MB
WinterFit to 2 parts water.
RDown to Ò4 ‡ (Ò20 †): mix 1 part MB
WinterFit to 1 part water.
RDown to Ò20.2 ‡ (Ò29 †): mix 2 parts MB
WinterFit to 1 part water.
Vehicle data
General notes
Please note that for the specified vehicle
data:
Rthe
heights specified may vary as a result
of:
- Tires
- Load
- Condition of the suspension
- Optional equipment
Rthe vehicle length specified includes the
front license plate adapter.
Dimensions and weights
i Add windshield washer fluid, e.g. MB
SummerFit or MB WinterFit, to the washer
fluid all year round.
Filling capacities
Model
Model
Capacity
All models except
C 300 4MATIC
BlueEFFICIENCY
3.7 US qt (3.5 l)
All models except
C 300
BlueEFFICIENCY
C 300 4MATIC
BlueEFFICIENCY
6.3 US qt (6.0 l)
C 300
BlueEFFICIENCY
(Canada only)
:Opening height
69.2 in
(1757 mm)
69.3 in
(1761 mm)
Vehicle data
Missing values were not available at time of
going to print.
All models (except
AMG vehicles)
Vehicle width
including exterior
mirrors
79.1 in (2008 mm)
Wheelbase
108.7 in (2760 mm)
35.6 ft (10.84 m)
C 250
BlueEFFICIENCY
C 350
BlueEFFICIENCY
C 350 4MATIC
BlueEFFICIENCY
(Canada only)
Vehicle length
182.3 in (4630 mm)
Vehicle height
56.9 in (1444 mm)
Maximum roof load
Maximum trunk
load
C 63 AMG
Vehicle length
181.0 in (4596 mm)
Vehicle length
185.5 in (4712 mm)
Vehicle height
56.9 in (1444 mm)
Vehicle width
including exterior
mirrors
79.1 in (2008 mm)
Vehicle height
56.4 in (1433 mm)
Wheelbase
108.9 in (2765 mm)
Maximum roof load
max. 220 lb
(100 kg)
Maximum trunk
load
max. 220 lb
(100 kg)
Turning radius
C 300
BlueEFFICIENCY
(Canada only)
Vehicle length
181.0 in (4596 mm)
Vehicle height
57.0 in (1448 mm)
Maximum roof load
max. 220 lb
(100 kg)
Maximum trunk
load
max. 220 lb
(100 kg)
36.4 ft (11.10 m)
Maximum roof load
max. 220 lb
(100 kg)
Maximum trunk
load
max. 220 lb
(100 kg)
C 300 4MATIC
BlueEFFICIENCY
Vehicle length
182.3 in (4630 mm)
Vehicle height
56.9 in (1444 mm)
Maximum roof load
Maximum trunk
load
max. 220 lb
(100 kg)
Z
Technical data
Turning radius
359
360