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18In briefFor vehicles with automatic
transmission, depress foot
brake and shift into P before
pushing key into ignition switch and removing.
■ If the vehicle is on a level surface or uphill slope, engage
first gear or move the selector
lever to P before switching off
the ignition. On an uphill slope, turn the front wheels away from
the kerb.
If the vehicle is on a downhill
slope, engage reverse gear or
move the selector lever to P
before switching off the ignition. Turn the front wheels towards
the kerb.
■ Close windows and sunroof.
■ Lock the vehicle with button p on
the radio remote control 3 21.
■ Activate the anti-theft alarm system
3 25.
■ The engine cooling fans may run
after the engine has been switched
off 3 153.
■ After running at high engine speeds
or with high engine loads, operate the engine briefly at a low load or
run in neutral for approx.
1 or 2 minutes, before switching off in order to protect the turbocharger.
Keys, locks 3 19, Laying the vehicle
up for a long period of time 3 152.
Page 21 of 223

Keys, doors and windows19Keys, doors and
windowsKeys, locks ................................... 19
Doors ........................................... 23
Vehicle security ............................ 24
Exterior mirrors ............................ 28
Interior mirrors ............................. 29
Windows ...................................... 30
Roof ............................................. 32Keys, locks
Keys Replacement keys
The key number is specified in the
Car Pass or on a detachable tag.
The key number must be quoted
when ordering replacement keys as it
is a component of the immobiliser
system.
Locks 3 194.
Lock cylinders
Designed to free-wheel if they are
forcefully rotated without the correct
key or if the correct key is not fully
inserted. To reset, turn cylinder with
the correct key until its slot is vertical, remove key and then re-insert it. If the
cylinder still free-wheels, turn the key through 180° and repeat operation.Key with foldaway key section
Press button to extend. To fold the
key, first press the button.
Car Pass The Car Pass contains security
related vehicle data and should
therefore be kept in a safe place.
When the vehicle is taken to a
workshop, this vehicle data is needed
in order to perform certain operations.
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Keys, doors and windows21
Key with fixed key sectionOpen the unit with a small screwdriver in the notch on the cover. Replace the
battery (battery type CR2032), paying
attention to the installation position.
Close the unit.
Central locking system Unlocks and locks doors, load
compartment and fuel filler flap.
A pull on an interior door handle
unlocks the respective door. Pulling
the handle once more opens the door.
Notice
In the event of an accident in which
airbags or belt pretensioners are
deployed, the vehicle is
automatically unlocked.Unlocking
Press button q.
Notice
If no door is opened within
5 minutes after the vehicle has been unlocked, the vehicle is relocked
automatically (and the anti-theft
alarm is reactivated).
When button q is pressed, the
instrument panel illuminates for
approx. 30 seconds or until ignition
switch is turned to position ACC.
Locking
Close doors, load compartment, fuel
filler flap, bonnet, windows and
sunroof.
Press button p.
The central locking system can be
activated with the windows open.
Page 27 of 223

Keys, doors and windows25
Activating
Press button p on the radio remote
control twice within 3 seconds.
Alternatively, turn key in driver's door
towards rear of vehicle again within
3 seconds after locking.
Anti-theft alarm system
The anti-theft alarm system is
combined with the central locking
system.
It monitors:
■ Doors, tailgate, bonnet
■ Passenger compartment including adjoining load compartment
■ Vehicle inclination, e.g. if it is raised
■ Siren power supply
■ Ignition
Unlocking the vehicle deactivates the
anti-theft alarm system.
Activation
Ensure the doors, tailgate, fuel filler
flap, bonnet, windows and sunroof
are closed.
Press button p on radio remote
control or manually lock the driver's
door.
The system is activated: ■ Automatically, 30 seconds after locking the vehicle (initialisation of
the system)
■ Directly by pressing p on the radio
remote control once more after
locking
If the hazard warning lights do not flash once upon activation or the
control indicator flashes rapidly, this
may indicate that a door, the tailgate
or the bonnet is not fully closed.
Notice
Changes to the vehicle interior such
as the use of seat covers, and open
windows or sunroof, could impair the function of passenger compartment
monitoring.
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26Keys, doors and windows
Activation without monitoring of
passenger compartment and
vehicle inclination
Switch off the monitoring of
passenger compartment and vehicle
inclination when people or animals
are being left in the vehicle, because
of high volume ultrasonic signals,
movements triggering the alarm and
when the vehicle is on a ferry or train.
1. Close tailgate, bonnet, windows and sunroof.
2. Press button o. Control
indicator o illuminates yellow in
the instrument cluster.
3. Close doors.
4. Activate the anti-theft alarm system.
Press button o again to cancel.
Control indicator o extinguishes.
Status LED
Status LED is located in the centre
console.
Status during the first 30 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.LED flashes
quickly 3 times
after unlocking=system is
disarmed.
Seek the assistance of a workshop in
the event of faults.
Deactivation
Unlocking the vehicle deactivates
anti-theft alarm system. Hazard
warning lights flash twice upon
deactivation.
If no door is opened or the engine is
not started within 30 seconds after the
vehicle has been unlocked, the
vehicle is relocked automatically and
the alarm is reactivated.
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32Keys, doors and windowsHeated rear window
Operated by pressing the RÜ button.
LED illuminates in the button.
Heating works with the key in ignition
switch positions ACC or ON and is
switched off automatically after a
short time.
To avoid discharging the battery, operate only with the engine running. Do not operate when you are juststarting the vehicle, or if there is a
build up of snow or ice on the rear
window.
Do not use sharp instruments or abrasive cleaners on the rear window
and avoid scratching or damaging the
heating elements.
Sun visors
The sun visors can be folded down or swivelled to the side to prevent
dazzling.
Sun visors have vanity mirrors and a
ticket holder on the rear. When the
vanity mirror covers are opened, the
sun visor light illuminates.
The mirror covers should be closed
when driving.
Roof
Sunroof9 Warning
Take care when operating the
sunroof. Risk of injury, particularly to children.
Keep a close watch on the
movable parts when operating
them. Ensure that nothing
becomes trapped in them as they
move.
Slide/tilt sunroof
Page 35 of 223
Keys, doors and windows33
For incremental operation, brieflypress the switch in the required
direction. For automatic opening or
closing, press and hold the switch.
Open
Press switch rearwards; it will open
automatically unless the switch is
pressed again in another direction, or
released.
Notice
If the top of the roof is wet, tilt
sunroof, allow water to run off and
then open sunroof.
Close
Press and hold switch forwards.
Release switch when sunroof
reaches desired position.
Tilt
Press and hold switch upwards.
Release switch when sunroof
reaches desired position.
To return sunroof to its original
position, pull and hold switch
downwards. Release switch when
sunroof reaches desired position.General hints
Function standby
The sunroof can be operated:
■ with ignition on,
■ within 10 minutes of switching ignition off,
After switching off the ignition,
sunroof operation is disabled when
driver's door is opened.
Page 37 of 223

Seats, restraints35
Stow head restraints securely in load
compartment.
Active head restraints
In the event of a rear-end impact, the active head restraints automatically
tilt forwards. Thus the head is
supported so that the risk of whiplash
injury is reduced.
Notice
Do not attach objects or components
that are not approved for your
vehicle to the head restraints. These affect the protective effect of the
head restraints and can be propelled
through the vehicle in an
uncontrolled manner if the driver
brakes hard or an accident occurs.
Notice
Approved accessories may only be
attached if the seat is not in use.Front seats
Seat 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
tilt the backrest too far back. We
recommend a maximum rake of
approximately 25°.
■ Adjust the steering wheel 3 73.
■ 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 42.
■ Adjust the lumbar support so that it
supports the natural shape of the
spine.