
1 Contents
IntroductionProduct information  .......................... 7
Operator’s manual  ............................. 8
Where to find it  ................................ 13
Problems with your vehicle  ........... 14
Reporting Safety Defects  ................ 15Instruments and controlsInstruments and controls  ............... 18
Door control panel  ....................... 20
Overhead control panel  ............... 21
Dashboard  ..................................... 22
Center console  .............................. 24OperationVehicle keys  ...................................... 28
Remote control with folding 
master key  ..................................... 28
Central locking system  ................... 30
Remote control  ............................. 30
Locking and unlocking ................ 31Choosing global or selective mode 
on remote control  ........................ 32
Opening the trunk ....................... 32
Panic button  ................................. 33
Start lock-out  .................................... 34
General notes on the 
central locking system ............... 34
Doors  ................................................. 35
Central locking switch .................... 37
Automatic central locking  .......... 38
Emergency unlocking in case of 
accident ........................................ 39
Trunk ................................................. 39
Trunk lid release switch  ................ 40
Power windows  .................................41
Antitheft alarm system ................... 42
Tow-away alarm  ............................... 43
Power seats ....................................... 44
Storing position in memory  ....... 46
Backrest  ............................................ 48
Multicontour seats  .......................... 49
Seat heater ........................................ 50
Seat belts and integrated 
restraint system  .......................... 52Seat belts  ........................................... 52
Seat belt nonusage 
warning system  ............................ 53
Fastening of seat belts ................. 54
BabySmart
TM airbag deactivation 
system  ........................................... 58
Self-test BabySmart
TM without
special child seat installed  ........ 59
Supplemental restraint 
system (SRS)  ................................ 59
Emergency tensioning retractor 
(ETR)  ............................................. 60
Airbags  .............................................. 60
Front airbags  ................................ 62
Side impact airbags  ..................... 63
Safety guidelines for the seat belt, 
emergency tensioning retractor 
and airbag  ..................................... 66
Infant and child 
restraint systems  .......................... 67
Adjusting steering column  ............. 70
Storing steering column 
position in memory  ..................... 70
Rear view mirrors  ............................ 71
Inside rear view mirror ............... 71 

23 Instruments and controls
Technical
data Instruments 
and controlsOperation DrivingInstrument 
cluster displayPractical hints Car care Index 1Side air outlet, adjustable, see page 91
2Level control switch and wheel change switch,
see page 196
3Exterior lamp switch, see page 86
4Parking brake release, see page 175
5Hood lock release, see page 219
6Parking brake pedal, see page 175
7Combination switch, see page 86
8Cruise control switch, see page 185
9Horn
10Airbag, see page 60
11Voice recognition system switch, see separate 
operating instructions
12Instrument cluster, see page 74
13Steering lock with ignition/starter switch,
see page 165
14Center air outlets adjustable, see page 91
15Heated air supply button - center air outlet,
see page 9116Non-heated/cooled air supply button - center air 
outlet, see page 91
17Storage/eyeglasses compartment, see page 124
18Air volume control for left air outlet, see page 91
19Air volume control for center air outlets, see page 91
20Air volume control for right air outlet, see page 91
21Airbag off indicator lamp, see page 213
22Automatic climate control, see page 90
Rear window defroster switch, see page 95
23Audio system, see page 98
24Trunk lid release switch, see page 40
25Switch for tow-away alarm, see page 43
Indicator lamp for antitheft alarm system,
see page 42
26Central locking switch, see page 37
27Hazard warning f lasher switch, see page 89
28Adaptive damping system adjustment switch,
see page 199
29ESP control switch, see page 194
30Roll bar operation switch, see page 118 

26 Contents – Operation
Technical
data Instruments 
and controlsOperationDrivingInstrument 
cluster displayPractical hints Car care Index
OperationVehicle keys  ...................................... 28
Remote control with folding 
master key  ..................................... 28
Central locking system  ................... 30
Remote control  ............................. 30
Locking and unlocking ................ 31
Choosing global or selective mode 
on remote control  ......................... 32
Opening the trunk  ....................... 32
Panic button  .................................. 33
Start lock-out  .................................... 34
General notes on the 
central locking system  ............... 34
Doors .................................................. 35
Central locking switch  .................... 37
Automatic central locking  .......... 38
Emergency unlocking in case of 
accident  ........................................ 39
Trunk  ................................................. 39
Trunk lid release switch  ................. 40
Power windows ................................. 41
Antitheft alarm system  ................... 42Tow-away alarm  ............................... 43
Power seats ....................................... 44
Storing position in memory  ....... 46
Backrest  ............................................ 48
Multicontour seats  .......................... 49
Seat heater ........................................ 50
Seat belts and integrated 
restraint system  .......................... 52
Seat belts  .......................................... 52
Seat belt nonusage 
warning system ............................ 53
Fastening of seat belts  ................ 54
BabySmart
TM airbag deactivation 
system  .......................................... 58
Self-test BabySmart
TM without
special child seat installed  ........ 59
Supplemental restraint 
system (SRS)  ............................... 59
Emergency tensioning retractor 
(ETR) ............................................. 60
Airbags .............................................. 60
Front airbags  ................................ 62
Side impact airbags ..................... 63Safety guidelines for the seat belt, 
emergency tensioning retractor 
and airbag  ..................................... 66
Infant and child 
restraint systems  .......................... 67
Adjusting steering column  ............. 70
Storing steering column 
position in memory  ..................... 70
Rear view mirrors  ............................ 71
Inside rear view mirror ............... 71
Antiglare night position .............. 71
Exterior rear view mirrors .......... 72
Storing mirror positions in 
memory .......................................... 73
Instrument cluster  ........................... 74
Indicator lamps in the
instrument cluster  ....................... 76
Additional function indicator 
lamps .............................................. 77
Instrument lamps ......................... 77
Display illumination  .................... 77
Coolant temperature gauge  ........ 78
Outside temperature 
indicator  ........................................ 78 

33 Central locking system
Technical
data Instruments 
and controlsOperationDrivingInstrument 
cluster displayPractical hints Car care Index Panic button
To activate press and hold button (1) for at least one 
second. An audible alarm and blinking exterior lamps 
will operate for approximately 3 minutes.
To deactivate press button (1) again, or turn key in 
steering lock to position 2.Note:
For operation in the 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. 

36 Central locking system
Technical
data Instruments 
and controlsOperationDrivingInstrument 
cluster displayPractical hints Car care Index
When you lock the vehicle, both door lock buttons 
should move down. If any one stays up, the respective 
door is not properly closed. 
You should then unlock the vehicle, open and reclose 
this door, and lock the vehicle again. Each individual 
door can be locked with door lock button – the driver’s 
door can only be locked when it is closed.
If the vehicle has previously been locked from the 
outside, only the door being opened from the inside will 
unlock, and the alarm will come on. The other door, the 
trunk, the interior storage compartments, and fuel filler 
flap remain locked.Notes:
In case of a malfunction in the central locking system 
the doors can be locked and unlocked individually.
To lock, turn key in driver’s door lock to position 3 or 
push down lock buttons.
To unlock, turn key in driver’s door lock to position 2 or 
pull inside door handles. 

37 Central locking system
Technical
data Instruments 
and controlsOperationDrivingInstrument 
cluster displayPractical hints Car care Index Central locking switch
1Locking
2Unl ock ing
The central locking switch is located in the center 
console.
The doors and trunk can only be locked with the central 
locking switch, if both doors are closed.Notes:
If the vehicle was previously locked with the remote 
control or key, the doors and trunk cannot be unlocked 
with the central locking switch.
Opening a door with the inside door handle will cause 
the alarm to come on. To switch the alarm off, 
pressŒ button or insert key in steering lock and 
turn it to position 1.
If the vehicle was previously locked with the central 
locking switch, while in the selective remote control 
mode, only the door opened from the inside is unlocked.
If the vehicle was previously locked with the central 
locking  switch , wh il e in th e global  remote control mode, 
the complete vehicle is unlocked when a door is opened 
from the inside.
Note:
The storage compartment in the armrest as well as the 
fuel filler f lap cannot be locked or unlocked with the 
central locking switch.
12
P54.25-0314-26 

42 Antitheft alarm system
Technical
data Instruments 
and controlsOperationDrivingInstrument 
cluster displayPractical hints Car care Index
Antitheft alarm system
1Indicator lamp in switch located in center console
The antitheft alarm is automatically armed or disarmed 
with the remote control or any of your vehicle’s keys by 
locking or unlocking the vehicle.
The antitheft alarm is armed within approx. 10 seconds 
after locking the vehicle.
A blinking lamp (1) indicates that the alarm is armed.Operation:
Once the alarm system has been armed, the exterior 
vehicle lamps will flash and an alarm will sound when 
someone:
• opens a door,
• opens the trunk,
•opens the hood,
• opens the storage compartment between the front 
seats,
• attempts to raise the vehicle.
The alarm will last approximately 3 minutes in form of 
flashing exterior lamps. At the same time an alarm will 
sound for 30 seconds. The alarm will stay on even if, for 
example, an opened door is immediately closed again. If 
the alarm stays on for more than 20 seconds, an 
emergency call is initiated automatically. See Tele Aid 
on page 155.
The antitheft alarm system is switched off automatically 
if the vehicle is unlocked with the electronic main key. 

43 Tow-away protection
Technical
data Instruments 
and controlsOperationDrivingInstrument 
cluster displayPractical hints Car care Index Tow -away  ala rm
The switch is located in the center console.
1Press to switch off
2Indicator lamp
Once the alarm system has been armed, the exterior 
vehicle lamps will flash and an alarm will sound when 
someone attempts to raise the vehicle.The alarm will last approximately 3 minutes in the form 
of f lashing exterior lamps. At the same time an alarm 
will sound for 30 seconds. The alarm will stay on even if 
the vehicle is immediately lowered.
The tow-away alarm system is switched off automatically 
if the vehicle is unlocked with the electronic main key.
If the alarm stays on for more than 20 seconds, an 
emergency call is initiated automatically. See Tele Aid 
on page 155.
To prevent triggering the tow-away alarm feature, switch 
off the tow-away alarm before towing the vehicle, or 
when parking on a surface subject to movement, such 
as a ferry or auto train.
To do so, turn key in steering lock to position 1 or 0, or 
remove key from steering lock. Press tow-away alarm 
switch (1). The indicator lamp (2) illuminates brief ly.
Exit vehicle, and lock vehicle with key or remote 
control.
The tow-away alarm remains switched off until the 
vehicle is locked again with key or remote control, at 
which time it is automatically reactivated.