Page 21 of 261

Keys, doors and windows19Keys, doors and
windowsKeys, locks ................................... 19
Keys .......................................... 19
Car Pass .................................... 20
Radio remote control .................20
Door locks ................................. 21
Manual door locks .....................21
Central locking system ..............22
Power door locks .......................25
Automatic locking ......................26
Child locks ................................. 26
Doors ........................................... 27
Sliding door ............................... 27
Rear doors ................................. 30
Vehicle security ............................ 32
Anti-theft locking system ...........32
Anti-theft alarm system ..............32
Immobiliser ................................ 34
Exterior mirrors ............................ 34
Convex shape ........................... 34
Manual adjustment ....................34
Electric adjustment ....................35
Folding mirrors .......................... 35
Heated mirrors ........................... 35Interior mirrors............................. 36
Manual anti-dazzle ....................36
Windows ...................................... 37
Windscreen ............................... 37
Manual windows ........................37
Power windows ......................... 37
Rear windows ............................ 38
Heated rear window ..................39
Sun visors .................................. 39
Roof ............................................. 40
Glass panel ............................... 40Keys, locks
KeysCaution
Do not attach heavy or bulky items to the ignition key.
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 3 216, Radio remote control
3 20, Central locking system
3 22, Starting the engine 3 134.
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22Keys, doors and windows
To unlock the rear doors manually,
turn the key in the right-hand rear
door lock. Open the door by pulling the handle.
The left-hand rear door is then
released using the lever on the inside
edge of the door.
Always close the left-hand door
before the right-hand door.
Rear doors 3 30.
Central locking system
Unlocks and locks the front doors,
sliding side doors and load
compartment.
With the 3-button remote control, the
front doors and load compartment
(and, depending on vehicle
configuration, the sliding side doors)
can be unlocked and locked
separately.
Notice
A short time after unlocking with the
remote control the doors are locked
automatically if no door has been
opened.Unlocking the vehicle
Operation of central locking system
with the remote control is confirmed
by the hazard warning flashers. The
hazard warning flashers flash once to
indicate the vehicle is unlocked, and
twice to indicate the vehicle is locked.
Unlocking with 2-button remote
control
Press c to unlock the front doors.
Press again to unlock entire vehicle.
Page 26 of 261
24Keys, doors and windowsLoad compartmentLocking and unlocking load
compartment with 2-button remote
control
After unlocking the front doors with c,
press c again: Load compartment is
unlocked.
Press e once: Load compartment is
locked.
Locking and unlocking load
compartment with 3-button remote
control
Depending on vehicle configuration:
● Press G: Load compartment is
locked or unlocked.
● Press G: Load compartment
and sliding side doors are locked or unlocked.
Central locking switch
Locks or unlocks the doors and load
compartment from inside the
passenger compartment.
Press e to lock or unlock.
LED in switch illuminates when the
vehicle is locked.
Depending on version, 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 more than
five seconds. When closing the rear
doors/tailgate, they are locked
automatically.
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26Keys, doors and windowsWarning lights in the appropriate
doors extinguish.
To unlock, press 0 side of switch.
Warning lights in the appropriate
doors illuminate continuously.
Fault
In the event of a fault in the system,
the warning light alongside the switch illuminates continuously and an
audible warning will sound.
Check the doors are manually
unlocked (interior door lock switches).
If necessary, have the cause of the
fault remedied by a workshop.
Automatic lockingAutomatic locking after driving off
Depending on version, this security
feature can be configured to
automatically lock all doors and the
load compartment as soon as the
vehicle is driven.
Activation
With the ignition switched on, press and hold the central locking switch e
for approx. five seconds. An audible
signal confirms activation.
LED in switch illuminates when the
vehicle is locked.
Deactivation
With the ignition switched on, press
and hold e for approx. five seconds.
An audible signal confirms
deactivation.
Child locks9 Warning
Use the child locks whenever
children are occupying the rear
seats.
Press down the child lock, door
cannot be opened from the inside.
Raise to deactivate.
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Keys, doors and windows27Doors
Sliding door
Unlock the sliding side door with the remote control or key (if equipped).
Open the door by pulling the handle
and sliding the door towards the rear.
Open and close the sliding side door
only when the vehicle is at a standstill with the parking brake applied (on
certain models, a warning chime will
sound when the sliding side door is
open and the parking brake is
released).The sliding side door can be locked
from inside the vehicle with the
interior lock switch.
Ensure the side door is fully closed
and secure before driving the vehicle.9 Warning
Take care when operating the
sliding side door. Risk of injury.
Ensure that nothing becomes
trapped during operation and no-
one is standing within the moving
area.
If the vehicle is parked on a slope,
open sliding doors may move
accidentally on account of their
weight.
Close the sliding doors before
driving off.
9 Danger
Do not drive with the sliding side
door open or ajar, e.g. when
transporting bulky objects, since
toxic exhaust gases, which cannot
be seen or smelled, could enter
the vehicle. This can cause
unconsciousness and even death.
Central locking system 3 22.
Power sliding door
Opening
With vehicle at a standstill and the
parking brake applied, press switch
on instrument panel to open the
power sliding door automatically; the
LED in the switch flashes during
operation.
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30Keys, doors and windows
The power side step operates
automatically when the sliding door is opened or closed.
9 Warning
Ensure there is adequate
clearance to allow the power side
step to fully extend and retract
without obstruction.
The indicator illuminates during
operation of the power side step. If it
remains illuminated with the door
closed, the step has not retracted, or
the door has not fully latched into its
locking position.
In the event of a failure, manually retract the power side step by
unscrewing the orange handwheel
located at the rear of the step,
ensuring that there are no obstacles
preventing closure. When the step is
retracted, screw in the orange
handwheel. Seek the assistance of a
workshop.
Rear doors
Lock and unlock the rear doors with
the remote control or key (if
equipped).
Central locking system 3 22, Manual
door locks 3 21.
To open the right-hand rear door, pull
the exterior handle.
The right-hand door can also be
opened from inside the vehicle by
pulling the interior handle.
Page 33 of 261
Keys, doors and windows31
The left-hand rear door is then
released using the lever.
9 Warning
The rear lights may be obscured if
the rear doors are open and the
vehicle is parked on the roadside.
Make other road users aware of the vehicle, by using a warning
triangle or other equipment
specified in the road traffic
regulations.
The doors are retained in the 90º
position by locking stays.
To open the doors to 180º or further
(depending on model) release locking
stays from the catches on the door
frames and swing doors open to the
desired position.
When opening the doors to 270º, the doors are retained in the fully open
position by magnets on the body side.9 Warning
Ensure extended opening doors
are secured when fully opened.
Opened doors may slam closed due to the force of the wind!
When closing the doors, secure each
locking stay to the catch on the door
frame.
Page 34 of 261

32Keys, doors and windowsThe rear doors can be locked from
inside the vehicle with the interior lock switch on the inside of the right-hand
door.
Always close the left-hand door
before the right-hand door.
Combi, Bus
In left-hand drive vehicles, the rear
doors are opened from inside the
vehicle by pulling the interior handle.
In right-hand drive vehicles, from
inside the vehicle pull the interior
handle on the right-hand door and
open, then release the left-hand door by lowering the lever and open.
Always close the left-hand door
before the right-hand door.9 Danger
Do not drive with the rear doors
open or ajar, e.g. when
transporting bulky objects, since
toxic exhaust gases, which cannot
be seen or smelled, could enter
the vehicle. This can cause
unconsciousness and even death.
Vehicle security
Anti-theft locking system9 Warning
Do not use the system if there are
people in the vehicle! The doorscannot be unlocked from the
inside.
The system deadlocks the doors. All
doors must be closed or the system
cannot be activated.
Notice
The anti-theft locking system cannot be activated when the hazard
warning lights or sidelights are
switched on.
Activation and deactivation are not
possible with the central locking
switch.
Activation
Press e twice within three seconds.
Hazard warning lights flash
five times as confirmation.
Deactivation Unlock the doors by pressing c on the
remote control.
Anti-theft alarm system The anti-theft alarm system is
operated in conjunction with the
central locking system.