Page 31 of 233

Keys, doors and windows29when the electronic key is within
range of the detection zone (approx.
one metre).
The rear doors/tailgate (and sliding side doors) only lock/unlock when at
least three seconds have passed
since the button was last pressed.
Handsfree operation is automatically
disabled when the electronic key
buttons have been operated. To re-
enable handsfree operation, restart
the engine.
Load compartment locking and
unlocking with electronic key buttonsPress G to lock / unlock the rear
doors/tailgate (and sliding side
doors).
Electronic key system 3 22.
Manual key operation
Manually lock or unlock the doors by
turning the key in the lock.
Notice
If the battery in the electronic key
needs to be replaced, the vehicle
can still be locked / unlocked using
the emergency manual key in the
housing of the electronic key 3 22.
Central locking switch
Locks or unlocks the doors and loadcompartment from the passenger
compartment.
Press e to lock the vehicle. Activation
is indicated by the LED in the button.
When closing any open door, the door is locked automatically.
Press e again to unlock the vehicle.
If the vehicle is driven with an open
load compartment, the front doors
(and sliding side doors) can still be
locked. With the ignition switched on,
press and hold e for approx.
Page 32 of 233

30Keys, doors and windowsfive seconds. When closing the rear
doors / tailgate, they are locked
automatically.
Automatic locking 3 30.
Handsfree operation is automatically
disabled when e is pressed. To re-
enable handsfree operation, restart the engine.
Electronic key system 3 22.
Automatic locking
Automatic locking after driving off This security feature can be
configured to automatically lock the
doors and load compartment as soon as the vehicle is driven.
Activation
With the engine running, press and hold e on the central locking switch for
approx. five seconds. An audible
signal confirms activation.Deactivation
With the engine running, press and
hold e on the central locking switch for
approx. five seconds. An audible
signal confirms deactivation.
Central locking switch 3 24.
Child locks
The child safety lock for the sliding
side door is located on its rearward
facing edge.
To prevent the sliding side door from being opened from the inside, open
the door and engage the child lock.
9 Warning
Use the child locks whenever
children are occupying the rear
seats, to prevent unintentional
opening from the inside.
Using a suitable tool, turn the child
lock switch in the sliding side door to
the locked position; the door cannot
be opened from the inside.
The child lock remains engaged even after unlocking the vehicle with the
remote control. The door can only be
opened from outside.
To disengage, turn the child lock
switch to the unlocked position.
Page 35 of 233

Keys, doors and windows33
Engage the interior lock in its housing
by turning the handle clockwise to the locked position. The door is bolted
and cannot be opened from outside.
Notice
The number plate is only
distinguishable and illuminated
correctly if the rear doors are closed.
Disengage the lock by turning the
handle anticlockwise, to enable the
door to be opened.
Caution
Always make sure that the load in
the vehicle is securely stowed
when driving with an open load compartment.
For further information, refer to
"Loading information" 3 80.
Always comply with local or national regulations.
9 Danger
Engine exhaust gases contain
poisonous carbon monoxide,
which is colourless and odourless and could be fatal if inhaled.
When driving with an open load
compartment, exhaust gases
could enter the vehicle. Open the
windows.
Load compartment
Tailgate Opening
After unlocking, press tailgate button
and lift tailgate to the fully open
position.
The tailgate can be also opened from inside the vehicle by operating the
tailgate interior release.
Notice
In very cold climates, the opening
assistance provided by the tailgate
hydraulic struts may be reduced.
Central locking system 3 24.
Page 38 of 233

36Keys, doors and windowsElectronic key system operationOperation is confirmed by the hazard
warning flashers.
Activation
For handsfree operation, the
electronic key must be outside the
vehicle, within a range of approx.
one metre of the front doors or load compartment.
Press the button twice on any exterior
door handle.
- or -
Press e twice.
Deactivation
Unlock the doors by pressing the
button on any exterior door handle or
press c.
Handsfree operation is automatically disabled when the electronic key
buttons have been operated (or the
central locking switch e is pressed).
To re-enable handsfree operation,
restart the engine.
Central locking system 3 24.
Electronic key system 3 22.
Anti-theft alarm system
The anti-theft alarm system is
operated in conjunction with the
central locking system 3 24.
It monitors: ● doors, rear doors/tailgate, bonnet
● passenger compartment
● load compartment
● ignition
● interruption of alarm siren power supply
Activation
All doors and the bonnet must be
closed.
Hazard warning lights flash to confirm activation. If the hazard warning lights do not flash upon activation, a door or
the bonnet is not fully closed.
Page 40 of 233

38Keys, doors and windowsActivation without monitoring of
passenger compartment
Disable monitoring of the passenger
compartment, e.g. when animals are
being left in the vehicle, or if the
auxiliary heater has been set for a
timed or remote controlled start
3 120.
Press and hold e on the remote
control or electronic key; an audible signal will sound as confirmation.
The status will remain until the doors
are unlocked.
Alarm When triggered, the alarm sounds via a separate battery-backed power
sounder, and the hazard warning
lights flash simultaneously. The
number and duration of alarm signals are stipulated by legislation.
If the vehicle battery is disconnected
or its power supply is interrupted, the
alarm siren will be triggered. First
deactivate the anti-theft alarm system
if the vehicle battery must be
disconnected.To silence the alarm siren (if
triggered) and therefore deactivate
the anti-theft alarm system, reconnect vehicle battery and unlock the vehicle
or switch on the ignition.
Immobiliser
The immobiliser is part of the ignition
switch and checks whether the
vehicle is allowed to be started with
the key being used.
The immobiliser is activated
automatically after the key has been removed from the ignition switch and
also if the key is left in the ignition
switch when the engine is turned off.
If the engine cannot be started, switch off the ignition and remove key, wait
approx. two seconds and then repeat
the start attempt. If start attempt is
unsuccessful, attempt to start the
engine using the spare key and seek
the assistance of a workshop.Notice
Radio Frequency Identification
(RFID) tags may cause interference with the key. Do not have it placednear the key when starting the
vehicle.
Notice
The immobiliser does not lock the doors. You should always lock the
vehicle after leaving it and switch on
the anti-theft alarm system 3 24,
3 36.
Page 42 of 233
40Keys, doors and windowsDepending on version, exterior
mirrors can be automatically folded to the parking position upon locking the
vehicle. For further information, refer
to the Infotainment manual.
Heated mirrors
Operated by pressing Ü
. Activation is
indicated by the LED in the button.
Heating functions with the engine running. It is switched off
automatically after a short time.
Climate control system 3 114.
Interior mirrors
Manual anti-dazzle
To reduce dazzle, adjust the lever on the underside of the mirror housing.
Wide view mirror
Depending on vehicle, a large convex
mirror is located in the front
passenger sun visor which helps to
increase visibility and reduce blind
spots.
Page 45 of 233
Keys, doors and windows43Sun blind
Depending on vehicle, a sunblind is
integrated into the window cover.
To close, pull handle downwards and engage the locks at the bottom.
To open, disengage the locks by
pulling sunblind towards you slightly
and guide it upwards.
Heated rear window
Operated by pressing Ü. Activation is
indicated by the LED in the button.
Heating functions with the engine running and is switched off
automatically after a short time.
Climate control system 3 114.
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.
The mirror covers should be closed when driving.
Wide view mirror 3 40.
Page 50 of 233

48Seats, restraintsSeat foldingFolding front centre passenger
seat
Pull release lever, fold backrest fully
forwards then release the lever. Allow the backrest to engage audibly.
Notice
When seat height is in its highest
position, push head restraints down
before folding backrest.
Ensure that nothing prevents the
seat from folding, e.g. sun visor
3 43, cup holder 3 73.
To restore, pull release lever, raise
backrest then release the lever. Allow the backrest to engage audibly.9 Warning
When the front passenger seat is
in the folded position, the front
passenger airbag system must be deactivated.
Airbag deactivation 3 62.
Armrest
Raise or lower the armrest as
required.
Heating
Press ß for the respective seat when
the engine is running; LED in switch
illuminates. Press other end of rocker switch to turn seat heating off.
Seat heating is thermostatically
controlled and switches off
automatically when seat temperature
is sufficient.
Prolonged use for people with
sensitive skin is not recommended.