
2 Contents
Safety guidelines for the
seat belt, emergency
tensioning retractor
and airbag  .................................. 100
Infant and child
restraint systems ....................... 102
Steering wheel adjustment  .......... 105
Rear view mirrors  .......................... 106
Rear view mirror,
automatic antiglare ................... 106
Memory function  ............................111
Instrument cluster  ..........................114
Multifunction steering wheel, 
multifunction display  ............... 120
Trip and main odometer,
FSS, tire inflation pressure 
monitor and 
engine oil level indicator  ......... 124
Audio systems  ................................ 125
Radio  ............................................ 125
CD player  ..................................... 126
Cassette player  ........................... 127
Telephone  ........................................ 128
Telephone book  .......................... 128
Redialing  ..................................... 130Incoming call ...............................131
Navigation system  ..........................132
Distronic (DTR)  ...............................133
Trip computer  .................................134
Malfunction/warning
message memory  ......................136
Individual settings  .........................138
Setting the audio volume  ............. 146
Flexible service system
(FSS)  ........................................... 147
Tire inflation
pressure monitor  .......................150
Engine oil level indicator  ..............154
Engine oil consumption  ................155
Exterior lamp switch ......................156
Headlamp mode  ..............................157
Night security illumination  ..........158
Headlamp cleaning system  ...........159
Combination switch  .......................160
Hazard warning flasher
switch  ..........................................163
Automatic climate control .............164
Display and controls  ..................166
Dust filter  .....................................167Basic setting  ............................... 168
Special settings  .......................... 169
Air recirculation  ......................... 171
Activated charcoal filter  ............ 172
Economy mode  ........................... 173
Residual engine heat 
utilization  .................................... 174
Switching the automatic 
climate control on and off ......... 175
Front center console storage 
compartment ventilation  .......... 175
Rear window defroster  .................. 176
Rear passenger compartment 
adjustable air outlets  ................ 177
Power windows ............................... 178
Sliding/pop-up roof  ....................... 181
Interior lighting  ............................. 184
Rear window sunshade  ................. 186
Sun visors  ....................................... 187
Vanity mirrors  ................................ 187
Interior  ............................................ 188
Storage compartments
and armrests  .............................. 188
Glove box  ..................................... 189 

5 ContentsChanging wheels  ...........................340
Tire inflation pressure  ..................345
Battery  .............................................346
Jump starting  ..................................349
Towing the vehicle ......................... 351
Exterior lamps  ................................354
Headlamp assembly ...................355
Taillamp assemblies  ..................358
Standby bulb function ................... 361
Changing batteries 
in the electronic main key .......363
Synchronizing
remote control  ............................365
Changing batteries
in the KEYLESS-GO-card  .........366
Emergency engine
shut-down ...................................368
Fuel filler flap, 
manual release  ..........................368Emergency operation of
sliding/pop-up roof  .................. 369
Replacing wiper blades  ................ 370
Trunk lamp ......................................371
Roof rack  ......................................... 372
Vehicle careCleaning and care
of the vehicle  ..............................374
Power washer  ............................. 375
Tar stains  .....................................376
Paintwork, painted body 
components  .................................376
Engine cleaning  ..........................376
Vehicle washing  ..........................376
Ornamental moldings  ............... 377
Headlamps, taillamps, 
turn signal lenses  ...................... 377Cleaning the Distronic 
system sensor  .............................378
Cleaning the parktronic 
system sensors  ...........................378
Wiper blades  ...............................379
Light alloy wheels  ......................380
Instrument cluster  ..................... 381
Steering wheel and 
gear selector lever ...................... 381
Cup holder ................................... 381
Seat belts  .....................................382
Headliner and shelf
below rear window .....................382
Leather upholstery .....................382
Hard plastic trim items  .............382
Plastic and rubber parts ............382 

20 Instruments and controls
Te ch n ica l
data Instruments 
and controlsOperation DrivingInstrument 
cluster displayPractical hints Car care Index
Door control panel1Door handle, pull to open, see page 48
2Memory function (for storing seat, steering wheel, 
rear view mirror and exterior mirror settings), 
seepage111
3Seat heater, see page 76
Seat ventilation, see page 79
4Front seat adjustment, see page 67
5Exterior mirror adjustment, see page 107
Exterior mirrors, electrically folding, see page 109
6Power wind ows, see pag e 178
7Sw itch for re ar door w ind ow ove rrid e, see pages 178 
and 180
8Trunk lid release switch, see page 57
Trunk lid opening/closing system switch, see 
page 58
P72.10-2072-27
1
4
2
5
38
76
6 

26 Contents - Operation
Te ch n ica l
data Instruments 
and controlsOperationDrivingInstrument 
cluster displayPractical hints Car care Index
OperationVehicle keys  ...................................... 28
Start lock-out  .................................... 32
General notes on the 
central locking system  ............... 33
Central locking system  ................... 34
Radio frequency and infrared 
remote control  .............................. 34
KEYLESS-GO  ................................. 38
Opening and closing 
windows and
sliding/pop-up roof 
from outside  .................................. 45
Panic button  .................................. 47
Mechanical keys  ........................... 47
Doors .................................................. 48
Power closing assist for 
doors and trunk lid  ..................... 50
Central locking switch  .................... 50
Automatic central locking  .............. 52
Emergency unlocking
in case of accident  ...................... 52
Trunk  ................................................. 53
Trunk lid release switch  ................. 57Trunk lid release/close switch ...... 58
Trunk lid emergency release  .........61
Antitheft alarm system ................... 62
Tow-away alarm  ............................... 64
Easy-entry/exit feature  .................. 66
Front seat adjustment ..................... 67
Removal and installation
of front seat head restraints  ......71
Backrest  ............................................ 72
Lumbar support  ................................74
Multicontour backrest  .....................74
Seat heater ......................................... 76
Seat ventilation system  .................. 79
Power head restraints, rear  ............81
Seat belts and 
integrated restraint system  ....... 82
Seat belts  .......................................... 82
Seat belt nonusage
warning system ............................ 83
BabySmart
TM airbag
deactivation system  ................... 88
Self-test BabySmart
TM
without special child 
seat installed  ................................ 89Supplemental restraint
system (SRS)  ................................ 90
Emergency tensioning 
retractor (ETR) ............................. 91
Airbags  .............................................. 92
Safety guidelines for the
seat belt, emergency
tensioning retractor
and airbag  .................................. 100
Infant and child
restraint systems ....................... 102
Steering wheel adjustment  .......... 105
Rear view mirrors  .......................... 106
Rear view mirror,
automatic antiglare  .................. 106
Memory function  ............................ 111
Instrument cluster  ..........................114
Multifunction steering wheel, 
multifunction display  ............... 120
Trip and main odometer,
FSS, tire inf lation pressure 
monitor and 
engine oil level indicator  ......... 124
Audio systems  ................................ 125
Radio  ............................................ 125 

68 Seats
Te ch n ica l
data Instruments 
and controlsOperationDrivingInstrument 
cluster displayPractical hints Car care Index
The switches are located in both doors.
We recommend to adjust the power seat in the following 
order:
1Seat adjustment, fore/aft
Press the switch (fore/aft direction) until a 
comfortable seating position is reached that still 
allows you to reach the accelerator/brake pedal 
safely. The position should be as far rearward as 
possible, consistent with ability to properly operate 
controls.Note:
Do not move the front passenger seat completely 
forward if objects are stored in the parcel net in the 
front passenger side footwell. Items in the net may be 
damaged.
2Seat, up/down
Press the switch (up/down direction) until 
comfortable seating position with still sufficient 
headroom is reached.
3Seat cushion tilt
Press the switch in the direction of the arrow until 
your legs are slightly supported.
4Backrest tilt
Press the switch in the direction of the arrow until 
your arms are slightly angled when holding the 
steering wheel.
5Seat cushion depth
Press the switch fore or aft until your legs are 
supported comfortably.
422
3
51
3
1
4 

73 Seats
Te ch n ica l
data Instruments 
and controlsOperationDrivingInstrument 
cluster displayPractical hints Car care IndexNotes:
The automatic seat slide is provided with a safety 
feature.
The automatic process is interrupted, if the backrest of 
the sliding seat is pushed against an occupant or object. 
The seat will slide forward and stop.
Investigate and correct the cause of interruption.
Now use memory button (page 112) or power seat switch 
(page 68) to bring seat into desired position.
When folding the backrest forward from a reclined 
position, and then folding it back, the backrest stops in a 
more upright position for the safety of any rear-seat 
passenger. Adjust the backrest until your arms are 
slightly angled when holding the steering wheel, see 
page 68.
When leaving the vehicle always remove the 
electronic key from the starter switch, take the 
KEYLESS-GO-card (if so equipped) with you, and 
lock your vehicle.The power seats can also be operated with the 
driver’s or passenger door open. Do not leave 
children unattended in the vehicle or with access 
to an unlocked vehicle. Unsupervised use of vehicle 
equipment may cause serious personal injury.Never place hands under seat or near any moving 
parts during a seat adjustment procedure. 

112 Memory function
Te ch n ica l
data Instruments 
and controlsOperationDrivingInstrument 
cluster displayPractical hints Car care Index
Storing positions into memory
Driver’s seat: with the electronic key in starter switch 
position 1 or 2 or with the driver’s door open and the 
electronic key inserted in the starter switch.
Front passenger seat: with electronic key in starter 
switch position 1 or 2 or the passenger door open.
Adj ust t he seat a nd mul ticontou r back re st to t he d esired 
position. You can also adjust the steering wheel, the 
exterior mirrors electrically and the interior rear-view 
mirror by hand for the driver’s seat. See page 67 for 
front seat adjustment, page 107 for exterior mirror 
adjustment and page 105 for steering wheel adjustment.
Push memory button “M”, release and push a stored 
position button “1”,“ 2” or “3” within 3 seconds.Recalling positions from memory
To recall a seat/head restraint/steering wheel/inside 
rear view mirror and exterior rear view mirror position, 
push and hold button “1”, “2” or “3” until seat/head 
restraint/steering wheel and exterior rear view mirror 
movement has stopped. 
The seat/head restraint/steering wheel/inside rear view 
mirror and exterior rear view mirror movement stops 
when the button is released.
Caution!
Do not operate the power seats using the memory 
button if the backrest is in an excessively reclined 
position. Doing so could cause damage to front or rear 
seats.
First move backrest to an upright position. 

240 Driving instructions
Te ch n ica l
data Instruments 
and controlsOperationDrivingInstrument 
cluster displayPractical hints Car care Index
Pedals
Power assistanceBrakes
The condition of the parking brake system is checked 
each time the vehicle is in the shop for the required 
maintenance service.
If the parking brake is released and the brake warning 
lamp in the instrument cluster stays on, the brake f luid 
level in the reservoir is too low.
Brake pad wear or a leak in the system may be the 
reason for low brake f luid in the reservoir.
Wa r n i n g !
Keep driver’s foot area clear at all times. Objects 
stored in this area may impair pedal movement.Wa r n i n g !
When the engine is not running, the brake and 
steering systems are without power assistance. 
Under these circumstances, a much greater effort is 
necessary to stop or steer the vehicle.
Wa r n i n g !
After driving in heavy rain for some time without 
applying the brakes or through water deep enough 
to wet brake components, the first braking action 
may be somewhat reduced and increased pedal 
pressure may be necessary to obtain expected 
braking effect. Be sure to maintain a safe distance 
from vehicles in front.Resting your foot on the brake pedal will cause 
excessive and premature wear of the brake pads.It can also result in the brakes overheating thereby 
significantly reducing their effectiveness. It may 
not be possible to stop the vehicle in sufficient time 
to avoid an accident.