Page 41 of 217
Keys, doors and windows39Heated mirrors
Operated by pressing the Ü button.
Heating functions with the engine running and is switched off
automatically after a short time.
Interior mirrors
Manual anti-dazzle
To reduce dazzle, adjust the lever on the underside of the mirror housing.
Automatic anti-dazzle
Dazzle from following vehicles at
night is automatically reduced.
Page 42 of 217

40Keys, doors and windowsWindows
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.
Keep a close watch on the
windows when closing them.
Ensure that nothing becomes
trapped in them as they move.
Power windows can be operated
■ with ignition on,
■ within 5 minutes of switching ignition off,
■ within 5 minutes of switching ignition key to position 1.
After switching off the ignition, the
standby feature ceases when the
driver's door is opened.
Page 43 of 217
Keys, doors and windows41
Operate the control to open or close
the window.
For vehicles with automatic feature
pull or press the switch again to stop
window movement.
Safety function
If the window glass encounters
resistance above the middle of the window during automatic closing, it is
immediately stopped and the window opened again.
In the event of closing difficulties due
to frost or the like, operate the switch
several times to close the window in
stages.Child safety system for rear
windows
Switch z can be used to activate or
deactivate the switches in the rear
doors.
Operating windows from outside
The windows can be operated
remotely from outside the vehicle.
Radio remote control
Press q or p until all windows have
opened or closed.
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42Keys, doors and windows
Electronic key
To close, touch the sensor field in the
door handle until all windows are
completely closed.
The electronic key must be outside
the vehicle, within a range of approx. 1 metre.
Overload If the windows are repeatedly
operated within short intervals, the
window operation is disabled for
some time.
Fault
If the windows cannot be opened or
closed automatically, activate the window electronics as follows:
1. Close doors.
2. Switch on ignition.
3. Close the window completely and
operate the button for a further
5 seconds.
4. Open the window completely and operate the button for a further
1 second.
5. Repeat for each window.
Heated rear windowOperated by pressing the Ü button.
Heating functions 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.
If the sun visors have integral mirrors, the mirror covers should be closed
when driving.
Page 45 of 217
Keys, doors and windows43Roof
Moonroof Do not affix any stickers to the middle
part of the roof. Do not cover the
vehicle using a tarpaulin.
Sunblind The sunblind is electrically operated.
Press button G to open and H to
close. Press and hold the button to
close completely.
Page 46 of 217
44Seats, restraintsSeats, restraintsHead restraints............................ 44
Front seats ................................... 46
Rear seats ................................... 50
Seat belts ..................................... 54
Airbag system .............................. 58
Child restraints ............................. 61Head 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 with release button
Press the button, adjust height and
engage.
Page 47 of 217
Seats, restraints45
Head restraints without release
button
Pull the head restraint upwards or
press the catch to release and push the head restraint downwards.
Removing
Press the catches and pull up the
head restraint.
Active head restraints
In the event of a rear-end impact, the active head restraints tilt slightly
forwards. The head is more
effectively supported so the risk of
whiplash injury is reduced.
Active head restraints are identified
by the lettering ACTIVE on the head
restraint guide sleeves.
Notice
Approved accessories may only be
attached to the front passenger seat
head restraint if the seat is not in use.
Page 48 of 217

46Seats, 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 77.
■ 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. Thighs should rest
lightly on the seat without pressing
into it.
■ Adjust the head restraint 3 44.
■ Adjust the height of the seat belt 3 55.■ 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.