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Keys, doors and windows27
Activating
Press e on the radio remote control
twice within 10 seconds.
Anti-theft alarm system The anti-theft alarm system is
operated in conjunction with the
central locking system.
It monitors: ■ Doors, tailgate, bonnet
■ Ignition
Unlocking the vehicle deactivates the
anti-theft alarm system.
Status LED
Status LED is integrated in the central
locking button.
Status during the first 10 seconds of
anti-theft alarm system activation:
LED illuminates=test, arming delay.LED flashes
quickly=doors, tailgate or
bonnet not
completely closed,
or system fault.
Status after system is armed:
LED flashes
slowly=system is armed.Seek the assistance of a workshop in
the event of faults.
AlarmWhen triggered, the horn sounds, and
the hazard warning lights flash
simultaneously. The number and
duration of alarm signals are
stipulated by legislation.
The alarm can be silenced by
pressing any button of the radio
remote control or by switching on the
ignition.
The anti-theft alarm system can be
deactivated only by pressing button
c or by switching on the ignition.
A triggered alarm, which has not been interrupted by the driver, will be
indicated by a warning message or a
warning code in the Driver
Information Centre after switching on
the ignition.
Vehicle messages 3 104.
If the vehicle's battery is to be
disconnected (e.g. for maintenance
work), the alarm siren must be
deactivated as follows: switch the
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30Keys, doors and windowsAutomatic anti-dazzle
Dazzle from following vehicles at
night is automatically reduced.
Windows
Windscreen
Heat-reflecting windscreen
The heat-reflecting windscreen has a
coating which reflects solar radiation. Also data signals, e.g. from toll
stations, might be reflected.
The marked areas on the windscreen are not covered with the coating.
Devices for electronic data recording
and fee payment must be attached in
these areas. Otherwise data
recording malfunctions may occur.
Windscreen stickers
Do not attach stickers such as toll
road stickers or similar on the
windscreen in the area of the interior
mirror. Otherwise the detection zone
of the sensor and the view area of the camera in the mirror housing could be restricted.
Manual windows The door windows can be opened or
closed with the window winders.
Power windows9 Warning
Take care when operating the
power windows. Risk of injury,
particularly to children.
If there are children on the rear seats, switch on the child safety
system for the power windows.
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32Keys, doors and windows
Press and hold c button to open
windows.
Press and hold e button to close
windows.
Release button to stop window
movement.
Overload
If the windows are repeatedly
operated within short intervals, the
window operation is disabled for
some time.
Initialising the power windows
If the windows cannot be closed
automatically (e.g. after
disconnecting the vehicle battery), a
warning message or a warning code
is displayed in the Driver Information
Centre.
Vehicle messages 3 104.
Activate the window electronics as
follows:
1. Close doors.
2. Switch on ignition.
3. Pull switch until the window is closed and keep pulling for
additional 2 seconds.
4. Repeat for each window.Heated rear window
Operated by pressing the Ü button.
Heating works with the engine
running and is switched off
automatically after a short time.
Depending on the engine type, the
heated rear window comes on
automatically when the diesel particle filter is being cleaned.
Sun visors
The sun visors can be folded down or swivelled to the side to prevent
dazzling.
Page 36 of 245
34Seats, restraintsSeats, restraintsHead restraints............................ 34
Front seats ................................... 36
Rear seats ................................... 41
Seat belts ..................................... 44
Airbag system .............................. 48
Child restraints ............................. 54Head restraints
Position9 Warning
Only drive with the head restraint
set to the proper position.
The upper edge of the head restraint
should be at upper head level. If this
is not possible for extremely tall
people, set to highest position, and
set to lowest position for small people.
Adjustment
Head restraints on front seats
Height adjustment
Press release button, adjust height
and engage.
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36Seats, restraintsFront seatsSeat position9 Warning
Only drive with the seat correctly
adjusted.
■ Sit with buttocks as far back against
the backrest as possible. Adjust the distance between the seat and the
pedals so that legs are slightly
angled when pressing the pedals.
Slide the front passenger seat as
far back as possible.
■ Sit with shoulders as far back against the backrest as possible.
Set the backrest rake so that it is possible to easily reach the
steering wheel with arms slightly bent. Maintain contact between
shoulders and the backrest when
turning the steering wheel. Do not
angle the backrest too far back. We recommend a maximum rake of
approx. 25°.
■ Adjust the steering wheel 3 81.
■ Set seat height high enough to have a clear field of vision on allsides and of all display instruments.
There should be at least one hand
of clearance between head and the
roof frame. Your thighs should rest
lightly on the seat without pressing
into it.
■ Adjust the head restraint 3 34.
■ Adjust the height of the seat belt 3 45.■ Adjust the thigh support so that
there is a space approx. two fingers
wide between the edge of the seat
and the hollow of the knee.
■ Adjust the lumbar support so that it
supports the natural shape of the
spine.
Seat adjustment9 Danger
Do not sit nearer than 25 cm from
the steering wheel, to permit safe
airbag deployment.
9 Warning
Never adjust seats while driving as
they could move uncontrollably.
Page 43 of 245
Seats, restraints41Rear seats
Seat adjustment9 Warning
Only drive with the outer seats
engaged in the guide rails.
9 Warning
Never adjust seats while driving as
they could move uncontrollably.
The rear outboard seats can be
individually moved forwards or
backwards. The seats are movable in longitudinal and transversal
directions.
In longitudinal direction, the seats can be engaged in intermediate positions.
Pull handle, slide seat, release
handle and allow seat to engage.
Flexible Seat System
(FlexSpace)The rear seat row can be adjusted
with two seats, providing maximum
seating space in position 1, or with
three seats in position 2. In position
1 the centre seat is lowered.
The outboard seats can be moved
forward into position 3.
Moving seats to position 1
Pull the strap and fold down the
centre seat.
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42Seats, restraints
Pull handle and slide the seat
transversely backward into position
1 . The seat is automatically guided
inward. Release handle and allow
seat to engage in position.
Moving seats to position 2
Pull handle and slide the seat
transversely forwards into position 2.
The seat is automatically guided
outwards. Release handle and allow
seat to engage in position.
9 Warning
Detach the armrest before raising
the rear centre backrest.
Armrest 3 39.
Pull the strap and raise the centre
seat.
The centre seat is not usable if the
outer seats are moved forwards to
position 3.
Armrest
An armrest adapter can be installed
on the seatback of the centre seat. A
detachable armrest can be attached
to the adapter.
Installing the adapter Pull the strap and fold down the
centre seat 3 41.
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44Seats, restraints
Removing the adapter
Unlock the adapter by turning the
ignition key anticlockwise in the lock.
The adapter is unlocked when the red mark is visible.
Push the adapter rearward and
remove.Seat belts
The seat belts are locked during
heavy acceleration or deceleration of
the vehicle holding the occupants in
the sitting position. Therefore the risk
of injury is considerably reduced.
9 Warning
Fasten seat belt before each trip.
In the event of an accident, people
not wearing seat belts endanger their fellow occupants and
themselves.
Seat belts are designed to be used by only one person at a time. Child
restraint system 3 54.
Periodically check all parts of the belt
system for damage, pollution and
proper functionality.
Have damaged components
replaced. After an accident, have the
belts and triggered belt pretensioners replaced by a workshop.
Notice
Make sure that the belts are not
damaged by shoes or sharp-edged
objects or are trapped. Prevent dirt
from getting into the belt retractors.
Seat belt reminder X 3 93.
Belt force limiters Stress on the body is reduced by the
gradual release of the belt during a
collision.
Belt pretensioners In the event of a head-on or rear-end
collision of a certain severity, the front
seat belts are tightened.