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57 Central locking system
Te ch n ica l
data Instruments
and controlsOperationDrivingInstrument
cluster displayPractical hints Car care Index Trunk lid release switch
(Vehicles without trunk lid opening/closing system)
The switch is located on the driver’s door.The trunk lid will swing open automatically. You should
always make sure there is sufficient clearance.
A minimum height clearance of 6 ft. (1.85 m) is
required to open the trunk lid.
To open the trunk, the vehicle must be at standstill. Pull
up on switch until trunk lid is open.
The indicator lamp in the switch remains on with trunk
lid open.
Notes:
The trunk can also be opened by using the remote
control. PressŠ button.
The trunk lid cannot be opened by the switch or the
remote control when previously locked separately with
the mechanical key. To open, see page 53.
The trunk lid cannot be opened with the trunk lid
release switch when the vehicle was previously locked
with the remote control. To unlock vehicle with the
remote control, see page 34.
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58 Central locking system
Te ch n ica l
data Instruments
and controlsOperationDrivingInstrument
cluster displayPractical hints Car care Index
Trunk lid opening/closing system (optional)
The switch is located on the driver’s door.
The trunk lid will open and close automatically. You
should always make sure that there is sufficient
clearance.
A minimum height clearance of 6 ft. (1.85 m) is
required to open the trunk lid.
To ope n and cl ose t he trunk, t he veh icl e m ust be pa rked
and unlocked. To o p e n t r u n k l i d :
Pull up on switch until trunk lid begins to open. The
switch can now be released, the trunk lid opens
automatically.
To interrupt the opening process, either pull up on
switch, or push in trunk lid lock, or press buttonŠ
on the remote control.
The indicator lamp in the switch remains on with trunk
lid open.
To close trunk lid:
Press upper half of switch until trunk lid is closed and
the indicator lamp in the switch goes out.
Wa r n i n g !
Wh en closing th e trunk lid, be su re th at there i s no
danger of anyone being harmed by the closing
procedure. Be especially careful when small
children are around. Maintain sight of trunk area
while operating the door mounted switch.To interrupt the hydraulic power closing assist
mechanism release trunk lid release/close switch
and pull up to open.
Page 64 of 424
61 Central locking system
Te ch n ica l
data Instruments
and controlsOperationDrivingInstrument
cluster displayPractical hints Car care Index Trunk lid emergency release
The emergency release button (1) is located in the trunk
lid.
Briefly press emergency release button (1).
All doors, the fuel filler flap, and the trunk unlock; and
the trunk lid opens.Note:
The emergency release button (1) only unlocks and
opens the trunk while the vehicle is standing.
Important!
The emergency trunk lid release button (1) does not
open the trunk lid, if:
•the vehicle battery is discharged or disconnected,
•the trunk lid was previously locked separately with
the mechanical key, see page 53.
Illumination of the emergency release button (1):
The button will blink for 30 minutes after opening the
trunk.
The button will blink for 60 minutes after closing the
trunk.
Page 65 of 424

62 Antitheft alarm system
Te ch n ica l
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 the KEYLESS-GO-function, by
locking or unlocking the vehicle.The antitheft alarm is armed within approx. 10 seconds
after locking the vehicle with the remote control or the
lock button at each door handle (vehicles with
KEYLESS-GO).
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,
•attempts to raise the vehicle.
The alarm will last approximately 2
1/2minutes in 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 activating element (a door for example) is
immediately closed. If the alarm stays on for more than
20 seconds, an emergency call is initiated automatically.
See Tele Aid on page 210.
Page 66 of 424
63 Antitheft alarm system
Te ch n ica l
data Instruments
and controlsOperationDrivingInstrument
cluster displayPractical hints Car care Index Notes:
We recommend that you carry the electronic reserve
key plus mechanical key with you and keep it in a safe
place (e.g. your wallet) so that it is always handy. Never
leave the electronic reserve key in the vehicle.
When you unlock the driver’s door with the mechanical
key, the exterior lamps will f lash 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 (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.
Page 67 of 424
64 Tow-away alarm
Te ch n ica l
data Instruments
and controlsOperationDrivingInstrument
cluster displayPractical hints Car care Index
Tow - aw ay al a rm
The switch is located in the center console.
1Press to switch off
2Indicator lampOnce 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 2
1/2minutes in 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. 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.
If the alarm stays on for more than 20 seconds, an
emergency call is initiated automatically. See Tele Aid
on page 210.
Page 68 of 424
65 Tow-away alarm
Te ch n ica l
data Instruments
and controlsOperationDrivingInstrument
cluster displayPractical hints Car care Index 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 electronic key in starter switch to
position 1 or 0, or remove electronic key from starter
switch. Press tow-away alarm switch (1). The indicator
lamp (2) illuminates briefly.Exit vehicle, and lock vehicle with the electronic main
key or (vehicles with KEYLESS-GO) the lock button at
each door handle.
The tow-away alarm remains switched off until the
vehicle is locked again with the electronic main key or
the lock button at each door handle (vehicles with
KEYLESS-GO) at which time it is automatically
reactivated.
Page 69 of 424

66 Easy-entry/exit feature
Te ch n ica l
data Instruments
and controlsOperationDrivingInstrument
cluster displayPractical hints Car care Index
Easy-entry/exit feature
Th e sw itch is l oca ted on th e steering col umn ad justment
lever.
Turn the switch in direction:
1to switch on
2to switch offWith the easy-entry/exit feature activated, the steering
wheel tilts upwards to allow easier entry into and exit
from the vehicle when the driver’s door is opened.
However, the engine must be turned off.
When the electronic key is inserted in the starter switch
or, with a valid KEYLESS-GO-card, when pressing the
start-/stop button on the gear selector lever, and if the
driver’s door is closed, the steering wheel returns to the
last position set for it.
Wa r n i n g !
You must ensure that no one can become trapped
or injured by the moving steering wheel with the
easy-entry/exit feature activated and you open the
driver’s door or remove the electronic key from the
starter switch. 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.