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 .................................... 32
General notes on the
central locking system ............... 33Central 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 ................ 57
Trunk lid release/close switch ...... 58
Trunk lid emergency release .........61
Antitheft alarm system ................... 62
Tow-away alarm ............................... 64
Easy-entry/exit feature .................. 66Front 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 ................................. 89
Supplemental restraint
system (SRS) ................................ 90
Emergency tensioning
retractor (ETR) ............................. 91
Airbags .............................................. 92
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24 Instruments and controls
Te ch n ica l
data Instruments
and controlsOperation DrivingInstrument
cluster displayPractical hints Car care Index
Center console1ESP (electronic stability program) control switch,
seepage273
2Level control, see page 276
3ABC (active body control), see page 275
4Rear seat head restraints, automatic, see page 81
5Hazard warning flasher switch, see page 163
6Central locking switch, see page 50
7Antitheft alarm system, see page 62
Switch for tow-away alarm, see page 64
8Parking assist (parktronic system) deactivation,
seepage279
9Rear window sunshade, see page 186
10COMAND system, see separate operating
instructions
11Automatic climate control, see page 164
Rear window defroster, see page 176
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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
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33 Central locking system
Te ch n ica l
data Instruments
and controlsOperationDrivingInstrument
cluster displayPractical hints Car care Index General notes on the central locking system
If the electronic key is inserted in the starter switch, the
vehicle cannot be locked or unlocked with the remote
control.
If the vehicle cannot be locked or unlocked:
•Aim transmitter eye at a receiver on either door
handle. Check the batteries of the electronic main
key, see page 363, or synchronize the remote
control, see page 365.
•Vehicles with KEYLESS-GO only:
A KEYLESS-GO-card must be recognized by the
system as being outside the vehicle to enable the
vehicle to be locked or unlocked (maximum distance
between card and doors or trunk is approx. 3 ft. (1
m). Check the location of the KEYLESS-GO-card, see
page 38. Check the batteries of the KEYLESS-GO-
card, see page 366. The trunk lid will open
automatically if a KEYLESS-GO card is detected in
the trunk, see page 38.Note:
If neither the remote control nor KEYLESS-GO system
functions, use the mechanical key to unlock or lock the
vehicle. To start engine, insert the electronic key in the
starter switch. There could be a slight delay until the
electronic key can be turned in the starter switch.
Important!
When unlocking the driver’s door with the mechanical
key, the exterior lamps will flash and the alarm will
sound.
To cancel the alarm, insert the electronic key in the
starter switch, or press buttonŒ or‹ on the
electronic main key; or with the optional KEYLESS-GO-
system, when carrying a KEYLESS-GO-card, by grasping
a door handle or pressing the start-/stop button on the
gear selector lever.
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47 Central locking system
Te ch n ica l
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 2
1/2minutes.
To deactivate press button (1) again, or insert electronic
key in starter switch.Note:
For operation in the USA only: This device complies
with Part 15, Subpart C, Section 209 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.
WARNING: Changes or modification not expressly
approved by party responsible for compliance could void
the user’s authority to operate the equipment.
Mechanical keys
The mechanical keys work only in driver’s door, trunk,
and storage compartment locks.
Notes:
The mechanical key does not operate the central locking
system or antitheft alarm system.
The fuel filler flap cannot be locked or unlocked with
the mechanical key.
If the fuel filler flap cannot be opened, see page 368.
P80.35-2035-26
1
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48 Central locking system
Te ch n ica l
data Instruments
and controlsOperationDrivingInstrument
cluster displayPractical hints Car care Index
Doors
1Opening – pull handle
2Unlocking driver’s door
3Locking driver’s door
Important!
The mechanical key does not operate the central locking
system or antitheft alarm system.4 Individual door from inside:
Push lock button down to lock.
5Individual door from inside:
Pull handle to unlock.
When you lock the driver’s door with the mechanical
key, the door lock button should move down.
The passenger door must be locked with the door lock
button – the driver’s door can only be locked when it is
closed.
2
1
3
P80.30-2131-26
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49 Central locking system
Te ch n ica l
data Instruments
and controlsOperationDrivingInstrument
cluster displayPractical hints Car care Index If the vehicle has previously been locked from the
outside, opening a door from the inside will trigger the
alarm. When opening a door while the central locking
system is in the:
•selective unlocking mode, only that individual door
is unlocked. The remaining door, the trunk and fuel
filler f lap remain locked.
•global unlocking mode, both doors, the trunk and
fuel filler flap are unlocked.
Notes:
When opening a door, the door window and rear side
window lower slightly. After closing the door, the
windows close again.
In case of a malfunction in the central locking system
the doors can be locked and unlocked individually.
To lock, push down lock button or turn mechanical key
in driver’s door lock to position 3. In addition lock the
trunk.To unlock, pull inside door handles or turn mechanical
key in driver’s door lock to position 2.
When unlocking the driver’s door with the mechanical
key, the exterior lamps will flash and the alarm will
sound.
To cancel the alarm, insert the electronic key in the
starter switch or press buttonŒ or‹ on the
electronic main key.
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51 Central locking system
Te ch n ica l
data Instruments
and controlsOperationDrivingInstrument
cluster displayPractical hints Car care Index If the vehicle was previously locked with the central
locking switch, while in the global remote control mode,
the complete vehicle is unlocked when a door is opened
from the inside.
Notes:
If the vehicle was previously locked with the remote
control or the lock button at any door handle (vehicles
with KEYLESS-GO) the doors and trunk cannot be
unlocked with the central locking switch.
The fuel filler flap cannot be locked or unlocked with
the central locking switch.
If the vehicle has previously been locked from the
outside, opening a door from the inside will trigger the
alarm. To cancel the alarm, insert the electronic key in
the starter switch or press buttonŒ or‹ on the
electronic main key; or (vehicles with KEYLESS-GO)
when carrying the KEYLESS-GO-card, grasp the door
handle or press the start-/stop button on the gear
selector lever.
Wa r n i n g !
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. 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.
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