
1 Contents
IntroductionProduct information  .......................... 7
Operator’s manual  ............................. 8
Where to find it  ................................ 13
Reporting Safety Defects  ................ 15Instruments and controlsInstruments and controls  ............... 18
Door control panel  ....................... 20
Overhead control panel  ............... 21
Dashboard ..................................... 22
Center console  .............................. 24OperationVehicle keys  ...................................... 28
Start lock-out  .................................... 31
General notes on the 
central locking system  ............... 32
Central locking system  ................... 33
Radio frequency and 
infrared remote control  ............... 33
KEYLESS-GO ................................. 36Opening and closing windows 
and sliding / pop-up roof 
from outside  ................................. 43
Panic button  ................................. 45
Mechanical keys  .......................... 45
Doors ................................................. 46
Power closing assist for 
doors and trunk lid  .................... 48
Central locking switch .................... 48
Automatic central locking .............. 50
Emergency unlocking in 
case of accident  .......................... 50
Trunk ..................................................51
Trunk lamp ....................................... 54
Trunk lid release switch  ................ 55
Trunk lid release/close switch  ...... 56
Trunk lid emergency release  ........ 59
Antitheft alarm system ................... 60
Tow-away alarm  ................................ 61
Easy-entry/exit feature  .................. 63
Front seat adjustment ..................... 64
Removal and installation of 
front seat head restraints .......... 68
Lumbar support  ............................... 69Multicontour backrest ..................... 69
Seat heater  ........................................ 71
Seat ventilation system  ................... 74
Rear seat head restraints ................ 76
Power head restraints, rear  ............ 77
Power seats, rear .............................. 78
Power seats, setting passenger 
seat position from rear ............... 80
Seat belts and integrated 
restraint system  .......................... 81
Seat belts ........................................... 81
Seat belt nonusage 
warning system  ........................... 82
BabySmart
TM airbag 
deactivation system  .................... 88
Self-test BabySmart
TM without 
special child seat installed  ......... 88
Supplemental Restraint 
System (SRS)  ............................... 89
Emergency tensioning 
retractor (ETR) ............................. 90
Airbags .............................................. 91 

2 Contents
Safety guidelines for the 
seat belt, emergency 
tensioning retractor 
and airbag  .................................... 97
Infant and child 
restraint systems ......................... 99
Steering wheel adjustment  .......... 102
Rear view mirrors  .......................... 103
Memory function  ........................... 108
Key dependent 
memory settings  ........................ 111
Instrument cluster  ......................... 112
Multifunction steering wheel, 
multifunction display  ................118
Trip and main odometer 
and sub menu  ............................ 122
Audio systems ............................. 124
Radio ............................................ 124
CD player  ..................................... 125
Cassette player  ........................... 126
Telephone ........................................ 127
Telephone book  .......................... 127
Redialing ..................................... 129
Incoming call  .............................. 131Navigation system  ..........................132
Distronic (DTR)  ...............................133
Trip computer  .................................134
Malfunction / warning 
message memory  ......................136
Individual settings  .........................138
Setting the audio volume  ............. 148
Flexible service system 
(FSS) ........................................... 149
Tire inflation pressure 
monitor ........................................152
Engine oil level indicator  ..............156
Engine oil consumption  ................157
Exterior lamp switch ......................158
Night security illumination  ..........160
Headlamp cleaning system  ........... 161
Combination switch  .......................162
Hazard warning flasher 
switch ..........................................165
Automatic climate control .............166
Display and controls  ..................168
Automatic maximum 
cooling ......................................... 170
Basic setting  ................................ 171Special Settings  .......................... 172
Activated charcoal filter  ............ 175
Economy mode  ........................... 176
Residual engine 
heat utilization  ........................... 176
Switching the automatic 
climate control on and off ......... 177
Front center console storage 
compartment ventilation  .......... 178
Front center console storage 
compartment ventilation  .......... 178
Rear passenger compartment 
climate control  .......................... 180
Automatic maximum 
cooling ......................................... 181
Power windows ............................... 184
Sliding/pop-up roof  ....................... 187
Interior lighting  ............................. 190
Rear window sunshade  ................. 193
Rear door window sunshade ........ 194
Sun visors  ....................................... 194
Vanity mirrors  ................................ 195
Interior ............................................ 196 

5 ContentsCoolant level  ...................................344
Adding coolant  ...........................344
Windshield and headlamp 
washer system  ...........................345
Windshield and headlamp 
washer fluid mixing ratio  .........345
Spare wheel, vehicle tools, 
storage compartment ................346
Vehicle jack .....................................347
Wheels .............................................348
Tire Replacement  .......................348
Rotating wheels  ..........................349
Spare wheel  ....................................349
Changing wheels  ........................... 351
Tire inflation pressure  ..................356
Battery .............................................357
Jump starting  ..................................359
Towing the vehicle ......................... 361
Exterior lamps  ................................364
Headlamp assembly  ...................365
Taillamp assemblies  ..................368Changing batteries in 
the electronic key  ......................371
Synchronizing 
remote control  ............................ 373
Changing batteries in the 
KEYLESS-GO-card .....................374
Emergency engine 
shut-down ...................................376
Fuel filler flap, 
manual release  ..........................376
Emergency operation of 
sliding/pop-up roof  .................. 377
Replacing wiper blades  ................ 378
Roof rack  ......................................... 380
Vehicle careCleaning and care 
of the vehicle  ............................. 382
Power washer  ............................. 383
Tar stains  .................................... 384
Paintwork, painted body 
components ................................ 384Engine cleaning ..........................384
Vehicle washing  .........................384
Ornamental moldings ................385
Headlamps, taillamps, 
turn signal lenses  ......................385
Cleaning the Distronic 
system sensor  .............................386
Cleaning the parktronic 
system sensors  ...........................386
Wiper blades  ...............................387
Light alloy wheels  ......................388
Instrument cluster  .....................388
Steering wheel and 
gear selector lever  ......................388
Cup holder ...................................388
Seat belts  .....................................389
Headliner and shelf 
below rear window .....................389
Leather upholstery .....................389
Hard plastic trim items  .............389
Plastic and rubber parts ............389 

20 Instruments and controls
Te ch n i c a l
data Instruments 
and controlsOperation DrivingInstrument 
cluster displayPractical hints Car care Index
Door control panel1Door handle, pull to open, see page 46
2Memory function (for storing seat, steering wheel, 
rear view mirror and exterior mirror settings), see 
page 108
3Seat heater, see page 71
Seat ventilation, see page 74
4Front seat adjustment, see page 64
5Exterior mirror adjustment, see page 103
6Power window switches, see page 184
7Power window safety switch, rear doors, see 
page 186
8Trunk lid release switch, see page 55
Trunk lid opening/closing system switch, see 
page 56
3
3
3
3
38
76
6 

24 Instruments and controls
Te ch n i c a l
data Instruments 
and controlsOperation DrivingInstrument 
cluster displayPractical hints Car care Index
Center console1ESP (Electronic Stability Program) control switch, 
see page 280
2ADS (Adaptive Damping System) adjustment switch, 
see page 289
Level control switch for vehicles with ABC (Active 
Body Control), see page 286
3Level control switch for vehicles with Airmatic, 
seepage285
ABC (Active Body Control) control switch, see 
page 284
4Switch for rear seat head restraints, see page 76 
Switch for rear seat head restraints, automatic, 
seepage77
5Hazard warning flasher switch, see page 165
6Central locking switch, see page 48 
Indicator lamp for antitheft alarm system, see 
page 60
7Antitheft Alarm System, see page 60 
Switch for Tow-Away alarm, see page 61
8Parking assist (Parktronic system) deactivation 
switch (optional), see page 291
9Switch for rear window sunshade, see page 193
P68.20-2314-27 

25 Instruments and controls
Te ch n i c a l
data Instruments 
and controlsOperation DrivingInstrument 
cluster displayPractical hints Car care Index 10COMAND system, see separate operating 
instructions
11Automatic climate control, see page 166 
Rear window defroster switch, see page 183
12Ashtray, see page 204
Lighter, see page 206
13Start-/Stop button
Starter switch for KEYLESS-GO only, see page 23214Lower storage space, see page 198
15Automatic transmission, see page 237
16AIRBAG OFF indicator lamp, see page 308
17Distronic (DTR) – switch for distance warning 
function, see page 273.
18Distronic (DTR) – thumbwheel for setting distance, 
see page 273. 

26 Contents – Operation
Te ch n i c a l
data Instruments 
and controlsOperationDrivingInstrument 
cluster displayPractical hints Car care Index
OperationVehicle keys  ...................................... 28
Start lock-out  .................................... 31
General notes on the 
central locking system  ............... 32
Central locking system  ................... 33
Radio frequency and 
infrared remote control  ............... 33
KEYLESS-GO ................................. 36
Opening and closing windows 
and sliding / pop-up roof 
from outside  .................................. 43
Panic button  .................................. 45
Mechanical keys  ........................... 45
Doors .................................................. 46
Power closing assist for 
doors and trunk lid  ..................... 48
Central locking switch  .................... 48
Automatic central locking  .............. 50
Emergency unlocking in 
case of accident  ........................... 50
Trunk ................................................. 51
Trunk lamp  ....................................... 54Trunk lid release switch  ................ 55
Trunk lid release/close switch  ...... 56
Trunk lid emergency release  ........ 59
Antitheft alarm system ................... 60
Tow-away alarm  ................................ 61
Easy-entry/exit feature  .................. 63
Front seat adjustment ..................... 64
Removal and installation of 
front seat head restraints .......... 68
Lumbar support  ............................... 69
Multicontour backrest  .................... 69
Seat heater ......................................... 71
Seat ventilation system  ................... 74
Rear seat head restraints  ................ 76
Power head restraints, rear  ........... 77
Power seats, rear  ............................. 78
Power seats, setting passenger 
seat position from rear  .............. 80
Seat belts and integrated 
restraint system  ...........................81
Seat belts  ...........................................81
Seat belt nonusage 
warning system  .......................... 82BabySmart
TM airbag 
deactivation system  .................... 88
Self-test BabySmart
TM without 
special child seat installed  ......... 88
Supplemental Restraint 
System (SRS)  ............................... 89
Emergency tensioning 
retractor (ETR) ............................. 90
Airbags .............................................. 91
Safety guidelines for the 
seat belt, emergency 
tensioning retractor 
and airbag  .................................... 97
Infant and child 
restraint systems ......................... 99
Steering wheel adjustment  .......... 102
Rear view mirrors  .......................... 103
Memory function  ........................... 108
Key dependent 
memory settings  ........................ 111
Instrument cluster  ..........................112
Multifunction steering wheel, 
multifunction display  ................118 

27 Contents – Operation
Te ch n i c a l
data Instruments 
and controlsOperationDrivingInstrument 
cluster displayPractical hints Car care Index Trip and main odometer 
and sub menu  ............................ 122
Audio systems ............................. 124
Radio ............................................ 124
CD player  ..................................... 125
Cassette player  ........................... 126
Telephone ........................................ 127
Telephone book  .......................... 127
Redialing ..................................... 129
Incoming call  .............................. 131
Navigation system .......................... 132
Distronic (DTR) ............................... 133
Trip computer  ................................. 134
Malfunction / warning 
message memory  ...................... 136
Individual settings ......................... 138
Setting the audio volume .............. 148
Flexible service system 
(FSS) ............................................ 149
Tire inflation pressure 
monitor ....................................... 152
Engine oil level indicator .............. 156
Engine oil consumption  ................ 157Exterior lamp switch ......................158
Night security illumination  ..........160
Headlamp cleaning system  ........... 161
Combination switch  .......................162
Hazard warning flasher 
switch ..........................................165
Automatic climate control .............166
Display and controls  ..................168
Automatic maximum 
cooling ......................................... 170
Basic setting  ................................ 171
Special Settings  ......................... 172
Activated charcoal filter  ........... 175
Economy mode  ............................ 176
Residual engine 
heat utilization  ............................ 176
Switching the automatic 
climate control on and off  ........ 177
Front center console storage 
compartment ventilation  .......... 178
Front center console storage 
compartment ventilation  .......... 178
Rear passenger compartment 
climate control  ...........................180Automatic maximum 
cooling ......................................... 181
Power windows ............................... 184
Sliding/pop-up roof  ....................... 187
Interior lighting  ............................. 190
Rear window sunshade  ................. 193
Rear door window sunshade ........ 194
Sun visors  ....................................... 194
Vanity mirrors  ................................ 195
Interior ............................................ 196
Storage compartments 
and armrests  .............................. 196
Glove box  ..................................... 197
Cup holder  ......................................202
Ashtrays ..........................................204
Lighter .............................................206
Parcel net in front 
passenger footwell  ....................208
Parcel net in trunk  ........................208
Telephone, general  ........................209
Garage door opener  ....................... 210
Infrared reflecting 
windshield ................................. 214