
1, 2, 3 ...
115 V socket ...................................... 353
12 V socket see Sockets
360° camera
Cleaning .........................................3 80
Function/notes ............................. 235
4ETS (Electronic Traction System) ....72
4MATIC (permanent four-wheel
drive) .................................................. 256A
ABS (Anti-lock Braking System) Display message ............................ 291
Function/notes ................................ 67
Important safety notes ....................67
Warning lamp ................................. 327
Activating/deactivating cooling
with air dehumidification .................155
Active Blind Spot Assist Activating/deactivating (on-
board computer) ............................ 281
Display message ............................ 314
Function/informatio n.................... 247
Trailer towing ................................. 250
Active Curve System
Display message ............................ 311
Function/notes ............................. 218
Active Driving Assistance package .247
Active Lane Keeping Assist Activating/deactivating (on-
board computer) ............................ 282
Display message ............................ 313
Function/informatio n.................... 251
Trailer towing ................................. 253
Active light function .........................133
Active Parking Assist Display message ............................ 314
Exiting a parking space ..................229
Function/notes ............................. 226
Important safety notes ..................226
Parking .......................................... 228
Towing a trailer .............................. 230
ADAPTIVE BRAKE ................................. 75 Adaptive Brake Assist
Display message ............................ 298
Function/notes ................................ 71
Adaptive Highbeam Assist
Display message ............................ 306
Function/notes ............................. 134
Switching on/off ........................... 134
Additives (engine oil) ........................450
ADS (Adaptive Damping System) Function/notes ............................. 217
Air bags
Display message ............................ 301
Front air bag (driver, front
passenger) ....................................... 46
Important safety notes ....................44
Knee bag .......................................... 47
PASSENGER AIR BAG OFF
indicator lamp .................................. 49
Safety guidelines ............................. 43
Side impact air bag ..........................47
Window curtain air bag ....................48
Air-conditioning system
see Climate control
Air filter (display message) ..............309
AIR FLOW ........................................... 157
AIRMATIC package ADS (Adaptive Damping System) ...217
Function/notes ............................. 217
Level control .................................. 218
Air vents
Glove box ...................................... .163
Important safety notes ..................162
Rear ............................................... 163
Setting ........................................... 162
Setting the center air vents ...........162
Setting the side air vents ...............163
Alarm
ATA (Anti-Theft Alarm system) .........77
Switching off (ATA) ..........................77
Switching the function on/off
(ATA) ................................................ 77
Alarm system
see ATA (Anti-Theft Alarm system)
Ambient lighting
Setting the brightness (on-board
computer) ...................................... 283
Setting the color (on-board
computer) ...................................... 2834
Index

Central locking
Automatic locking (on-board
computer) ...................................... 284
Locking/unlocking (SmartKey) ........80
Changing bulbs
Brake lamps ................................... 140
High-beam headlamps ...................139
Low-beam headlamps ....................138
Child-proof locks
Important safety notes ....................65
Rear doors ....................................... 66
Children
In the vehicle ................................... 60
Restraint systems ............................ 60
Special seat belt retractor ...............63
Child seat
LATCH-type (ISOFIX) child seat
anchors ............................................ 63
Top Tether ....................................... 64
Cigarette lighter ................................ 352
Cleaning Mirror turn signal ........................... 380
Trailer tow hitch ............................. 381
Climate control
3-zone automatic climate control
with additional rear-compartment
climate control ............................... 152
Automatic climate control (3-zone) 150
Controlling automatically ...............156
Cooling with air dehumidification ..155
Defrosting the windows .................160
Defrosting the windshield ..............159
Dual-zone automatic climate
control ........................................... 147
Important safety notes ..................146
Indicator lamp ................................ 156
Information about using 3-zone
automatic climate control ..............154
Maximum cooling .......................... 159
Notes on using dual-zone
automatic climate control ..............149
Overview of systems ......................146
Problems with cooling with air
dehumidification ............................ 156
Problem with the rear window
defroster ........................................ 161
Rear control panel .........................150Rear control panel (3-zone
automatic climate control with
additional rear-compartment
climate control)
............................. 152
Refrigerant ..................................... 452
Refrigerant filling capacity .............452
Setting the air distribution .............158
Setting the airflow .........................158
Setting the air vents ......................162
Setting the climate mode (AIR
FLOW) ............................................ 157
Setting the temperature ................157
Switching air-recirculation mode
on/off ............................................ 161
Switching on/off ........................... 154
Switching residual heat on/off ......161
Switching the rear window
defroster on/off ............................ 160
Switching the ZONE function on/
off .................................................. 159
Coat hooks ......................................... 347
Cockpit Overview .......................................... 32
see Instrument cluster
COLLISION PREVENTION ASSIST
Operation/notes .............................. 69
COMAND
ON&OFFROAD menu .....................262
see separate operating instructions
COMAND display
Cleaning ......................................... 381
Combination switch ..........................131
Consumption statistics (on-board
computer) .......................................... 275
Convenience closing feature ..............95
Convenience opening feature ............95
Coolant (engine) Checking the level .........................373
Display message ............................ 306
Filling capacity ............................... 451
Important safety notes ..................450
Temperature (on-board computer) .287
Temperature gauge ........................ 272
Warning lamp ................................. 334
Cooling
see Climate control
Copyright ............................................. 30 Index
7

Emergency unlocking
.......................88
Important safety notes ....................86
Opening (from inside) ......................87
Overview .......................................... 86
Power closing feature ......................88
Drinking and driving .........................192
Drive program Automatic ...................................... 178
Display (DIRECT SELECT lever) ......173
Manual .......................................... .178
Manual (AMG vehicles) ..................179
Manual (vehicles with the
ON&OFFROAD package) ................179
Off-road program (vehicles with
the ON&OFFROAD package) ..........258
SETUP (on-board computer) ..........287
see On-road programs
Driver's door
see Doors
Driver's seat
see Seats
Driving abroad
Mercedes-Benz Service .................376
Symmetrical low bea m.................. 128
Driving in mountainous terrain
Approach/departure angl e............ 200
Driving lamps
see Daytime running lamps
Driving off-road
see Off-road driving
Driving safety systems
4ETS (Electronic Traction System) ...72
ABS (Anti-lock Braking System) .......67
ADAPTIVE BRAKE ............................. 75
Adaptive Brake Assist ......................71
BAS (Brake Assist System) ..............68
BAS PLUS (Brake Assist System
PLUS) .............................................. .68
COLLISION PREVENTION ASSIST ....69
Distance warning function ...............69
Electronic brake force distribution ...74
ESP ®
(Electronic Stability Program) .72
Important safety information ...........67
Overview .......................................... 66
PRE-SAFE ®
Brake ............................ .75
STEER CONTROL ............................. 76Driving systems
360°camera .................................. 235
Active Blind Spot Assist .................247
Active Curve System ......................218
Active Driving Assistance package 247
Active Lane Keeping Assist ............251
Active Parking Assist .....................226
ADS ............................................... 217
AIRMATIC package ........................217
AMG adaptive sport suspension
system ........................................... 221
ATTENTION ASSIST ........................239
Blind Spot Assist ............................ 243
Cruise control ................................ 201
Display message ............................ 309
DISTRONIC PLUS ........................... 203
HOLD function ............................... 216
Lane Keeping Assist ......................245
Level control (vehicles with
AIRMATIC package) .......................218
Level control (vehicles with the
ON&OFFROAD package) ................212
On-road programs .......................... 253
PARKTRONIC ................................. 222
Rear view camera .......................... 230
Driving tips
Automatic transmission .................176
Brakes ........................................... 193
Break-in period .............................. 166
DISTRONIC PLUS ........................... 211
Downhill gradient ........................... 193
Drinking and driving .......................192
Driving abroad ............................... 128
Driving in winter ............................ .196
Driving on flooded roads ................195
Driving on sand .............................. 199
Driving on wet roads ......................195
Driving over obstacles ...................199
Exhaust check ............................... 192
Fuel ................................................ 192
General .......................................... 191
Hydroplaning ................................. 195
Icy road surfaces ........................... 196
Limited braking efficiency on
salted road s................................... 194
Off-road driving .............................. 197
Off-road fording ............................. 195
Snow chains .................................. 407 Index
9

High-beam headlamps
Adaptive Highbeam Assist .............134
Changing bulbs .............................. 139
Display message ............................ 304
Switching on/off ........................... 132
Hill start assist .................................. 171
HOLD function Deactivating ................................... 217
Display message ............................ 312
Function/notes ............................. 216
Hood
Closing .......................................... .371
Display message ............................ 321
Important safety notes ..................370
Opening ......................................... 370
Hydroplaning ..................................... 195I
Ignition lock see Key positions
Immobilizer .......................................... 77
Indicator lamps see Warning and indicator lamps
Indicators
see Turn signals
Insect protection on the radiator ....371
Inspection see ASSYST PLUS
Instrument cluster
Overview .......................................... 33
Warning and indicator lamps ...........34
Instrument cluster lighting ..............272
Interior lighting ................................. 135
Automatic control ..........................136
Delayed switch-off (on-board
computer) ...................................... 284
Emergency lighting ........................137
Manual control ............................... 136
Overview ........................................ 135
Reading lamp ................................. 135
Setting the brightness of the
ambient lighting (on-board
computer) ...................................... 283
Setting the color of the ambient
lighting (on-board computer) .........283 J
Jack Storage location ............................ 386
Using ............................................. 429
Jump starting (engine) ......................395 K
KEYLESS-GO Convenience closing feature ............96
Display message ............................ 323
Locking ............................................ 81
Start/Stop button .......................... 167
Starting the engine ........................170
Unlocking ......................................... 81
Key positions
KEYLESS-GO .................................. 167
SmartKey ....................................... 167
Kickdown
Driving tips .................................... 176
Manual drive program ....................180
Knee bag .............................................. 47 L
Lamps see Warning and indicator lamps
Lane Keeping Assist
Activating/deactivating .................282
Display message ............................ 313
Function/informatio n.................... 245
see Active Lane Keeping Assist
Lap time (RACETIMER) ......................287
LATCH-type (ISOFIX) child seat
anchors ................................................ 63
Level control (display message) ......310
Level control (vehicles with
AIRMATIC package)
Basic settings ................................ 219
Function/notes ............................. 218
Important safety notes ..................218
Level control (vehicles with the
ON&OFFROAD package)
Basic settings ................................ 213
Function/notes ............................. 212
Important safety notes ..................212
License plate lamp (display
message) ............................................ 304 12
Index

Media Interface
see Separate operating instructions
Memory card (audio) .........................278
Memory function ............................... 125
Message memory (on-board
computer) .......................................... 290
Mirrors see Exterior mirrors
see Rear-view mirror
see Vanity mirror (in the sun visor)
Mobile phone
Menu (on-board computer) ............279
Modifying the programming
(SmartKey) ........................................... 81
MOExtended tires .............................. 387
Mounting wheels Lowering the vehicle ......................432
Mounting a new wheel ...................431
Preparing the vehicle .....................428
Raising the vehicle .........................429
Removing a wheel ..........................431
Securing the vehicle against
rolling away ................................... 428
MP3
Operation ....................................... 278
see separate operating instructions
Multifunction display
Function/notes ............................. 274
Permanent displa y......................... 283
Multifunction steering wheel
Operating the on-board computer .273
Overview .......................................... 35N
Navigation Menu (on-board computer) ............277
see separate operating instructions
Night View Assist Plus
Activating/deactivating .................241
Cleaning ......................................... 381
Problem (malfunction) ...................243
Notes on breaking-in a new vehicle 166 O
Occupant Classification System
(OCS) Faults ............................................... 53
Operation ........................................ .49
System self-test ............................... 51
Occupant safety
Air bags ........................................... 44
Important safety notes ....................42
PRE-SAFE ®
(anticipatory
occupant protection) .......................54
SRS (Supplemental Restraint
System) ........................................... 43
OCS
Faults ............................................... 53
Operation ........................................ .49
System self-test ............................... 51
Odometer ........................................... 275
Off-road driving Approach/departure angl e............ 455
Checklist after driving off-road ......198
Checklist before driving off-road .... 198
Fording depth ................................ 454
General information .......................197
Important safety notes ..................197
Maximum gradient climbing ability 455
Traveling uphill ............................... 200
Off-road programs (vehicles with
the ON&OFFROAD package)
Displays in the COMAND displa y... 262
Function/notes ............................. 258
Off-road program 1 ........................258
Off-road program 2 ........................259
Off-road system
4MATIC .......................................... 256
DSR ............................................... 256
LOW RANGE off-road gear .............259
Off-road 4ETS .................................. 72
Off-road ABS .................................... 68
Off-road ESP ®
.................................. 74
Off-road programs (vehicles with
the ON&OFFROAD package) ..........258
Oil
see Engine oil
On and Offroad menu (on-board
computer) .......................................... 28614
Index

Power closing feature
.........................88
Power washers .................................. 377
Power windows see Side windows
PRE-SAFE ®
(anticipatory occupant
protection) Display message ............................ 297
Operation ........................................ .54
PRE-SAFE ®
Brake
Activating/deactivating .................281
Display message ............................ 299
Function/notes ................................ 75
Warning lamp ................................. 336
Program selector button ..................177
Protection of the environment General notes .................................. 23
Pulling away
Trailer ............................................ 170
Pulling away (automatic
transmission) ..................................... 170 Q
Qualified specialist workshop ...........28 R
RACETIMER (on-board computer) ....287
Radar sensor system Activating/deactivating .................285
Display message ............................ 312
Radiator cover ................................... 371
Radio Selecting a station .........................278
see separate operating instructions
Radio-controlled devices (installing) 367
Radio-wave reception/
transmission in the vehicle
Declaration of conformity ................27
Reading lamp ..................................... 135
Rear compartment Exit/entry position (3rd row of
seats) ............................................ .113
Setting the air vents ......................163
Rear fog lamp
Switching on/off ........................... 130Rear seats
Adjusting ....................................... 111
Display message ............................ 322
Rear view camera
Cleaning instructions .....................380
Function/notes ............................. 230
Switching on/off ........................... 231
Rear-view mirror
Anti-glare (manual) ........................122
Dipping (automatic) .......................123
Rear window defroster
Problem (malfunction) ...................161
Switching on/off ........................... 160
Rear window wiper
Replacing the wiper blade .............. 142
Switching on/off ........................... 141
Refrigerant (air-conditioning
system)
Important safety notes ..................452
Refueling
Fuel gauge ....................................... 33
Important safety notes ..................182
Refueling proces s.......................... 183
see Fuel
Remote control
Programming (garage door opener) 364
Replacing bulbs
Important safety notes ..................137
Overview of bulb type s.................. 138
Removing/replacing the cover
(front wheel arch) .......................... 138
Reporting safety defects ....................29
Reserve (fuel tank) see Fuel
Reserve fuel
Display message ............................ 308
Warning lamp ................................. 333
see Fuel
Residual heat (climate control) ........161
Restraint system see SRS (Supplemental Restraint
System)
Reversing feature
Panorama sliding sunroo f................ 99
Roller sunblinds ............................. 100
Side windows ................................... 9416
Index

Switching air-recirculation mode
on/off
................................................. 161T
Tachometer ........................................ 273
Tailgate Display message ............................ 321
Emergency unlocking .......................93
Important safety notes ....................89
Limiting the opening angle ...............92
Opening/closing (automatically
from inside) ...................................... 92
Opening/closing (automatically
from outside) ................................... 90
Opening/closing (from outside) .......90
Opening dimensions ......................453
Power closing .................................. 88
Tail lamps
Display message ............................ 304
Tank
see Fuel tank
Tank content
Fuel gauge ....................................... 33
Technical data
Capacities ...................................... 445
Emergency spare wheel .................441
Information .................................... 444
Tires/wheels ................................. 432
Trailer loads ................................... 457
Vehicle data ................................... 453
TELEAID
Call priority .................................... 359
Downloading destinations
(COMAND) ..................................... 359
Downloading routes .......................363
Emergency call .............................. 356
Geo fencing ................................... 363
Locating a stolen vehicle ...............362
MB info call button ........................358
Remote vehicle locking ..................361
Roadside Assistance button ..........358
Search & Send ............................... 360
Self-test ......................................... 356
Speed alert .................................... 363
System .......................................... 356
Triggering the vehicle alarm ........... 364 Vehicle remote malfunction
diagnosis
....................................... 362
Vehicle remote unlocking ..............361
Tele Aid
General notes ................................ 355
Telephone
Accepting a call ............................. 279
Display message ............................ 322
Menu (on-board computer) ............279
Number from the phone book ....... .280
Redialing ........................................ 280
Rejecting/ending a call .................279
Temperature
Coolant .......................................... 272
Coolant (on-board computer) ......... 287
Engine oil (on-board computer) ...... 287
Outside temperature ..................... .273
Setting (climate control) ................157
Theft deterrent systems
ATA (Anti-Theft Alarm system) .........77
Immobilizer ...................................... 77
Through-loading ................................ 343
Time see separate operating instructions
Timing (RACETIMER) .........................287
TIREFIT kit .......................................... 388
Tire pressure Calling up (on-board computer) .....412
Checking manually ........................411
Display message ............................ 318
Important safety notes ..................412
Maximum ....................................... 410
Notes ............................................. 409
Not reached (TIREFIT) ....................390
Reached (TIREFIT) ..........................390
Recommended ............................... 408
Tire pressure loss warning
system General notes ................................ 411
Important safety notes ..................411
Restarting ...................................... 412
Tire pressure monitoring system
Checking the tire pressure
electronically ................................. 414
Function/notes ............................. 412
General notes ................................ 412
Important safety notes ..................413
Restarting ...................................... 415 Index
19

If the key is removed from the ignition lock or
is in position 0, PASSENGER AIRBAG OFF
indicator lamp :does not light up.
The Occupant Classification System (OCS)
categorizes the occupant on the front-
passenger seat using a weight sensor. The
front-passenger front air bag is deactivated
automatically for certain weight categories.
PASSENGER AIRBAG OFF indicator lamp :
shows you the current status. If PASSENGER
AIRBAG OFF indicator lamp :is lit, the front-
passenger front air bag is disabled.
The system does not deactivate:
R the side impact air bag
R the window curtain air bag
R the ETDs
To be classified correctly, the front passenger
must sit:
R with the seat belt fastened correctly
R in a position that is as upright as possible
with their back against the seat backrest
R with their feet on the floor
The OCS weight sensor reading is affected if
the occupant's weight is transferred, e.g. by
leaning on the armrest.
If the front-passenger seat, the seat cover or
the seat cushion are damaged, have the
necessary repair work carried out at a
qualified specialist workshop.
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 PASSENGER AIR
BAG OFF indicator lamp as an indication of
whether or not the front passenger is
positioned correctly. Observe also the air bag
display messages that can be displayed in the
instrument cluster (Y page 301).
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:
R is empty or occupied by the weight of a
typical child up to twelve months old,
seated in a child restraint system.
R is occupied by a small individual, such as a
young teenager or a small adult.
R is 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.
System self-test G
WARNING
If the 45indicator 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. G
WARNING
Objects between the seat surface and the
child restraint system could affect the
function of the OCS. This could result in the
front-passenger front air bag not functioning
as intended during an accident. This poses an
increased risk of injury or even fatal injury.
Do not place any objects between the seat
surface and the child restraint system. Make
sure that the bottom and back of the child
restraint system make full contact with the
front-passenger seat cushion and backrest. Occupant safety
51Safety
Z