Keys, doors and windows23
FaultIf the central locking cannot be
operated or the engine cannot be
started, the cause may be one of the
following:
■ Fault in electronic key
■ Electronic key out of reception range
■ Battery voltage too low,
■ Overload of the central locking system by operating at frequent
intervals, the power supply is
interrupted for a short time
■ Interference from higher-power radio waves from other sources.
To rectify the cause of the fault,
change the position of the electronic
key.
Manual unlocking 3 23.
Memorised settings Whenever the ignition is switched off, the following settings are
automatically memorised by the
remote control unit or the electronic
key:■ Automatic climate control
■ Lighting
■ Infotainment system
■ Central locking system
■ Sport mode settings
■ Comfort settings
The saved settings are automatically
used the next time the ignition is
switched on with the memorised key
with remote control unit 3 149 or
electronic key 3 22.
A precondition is that Personalisation
by Driver is activated in the personal
settings of the Info-Display. This must
be set for each remote control unit or
electronic key which is used.
Also memorised are the adjustments
of the driver's seat and exterior
mirrors, independent of the memory
positions 3 50.
Power seat automatically moves into the saved position when unlocking
and opening the driver's door with the
memorised remote control or
electronic key and Auto Memory
Recall in the Info-Display is activated.Vehicle personalisation 3 118.
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.
Note
In the event of an accident in which
airbags or belt pretensioners are
deployed, the vehicle is
automatically unlocked.
Note
A short time after unlocking with the
remote control the doors are locked
automatically if no door has been
opened.
Keys, doors and windows37
In position o no mirror is selected.
Folding mirrors
For pedestrian safety, the exterior
mirrors will swing out of their normal
mounting position if they are struck
with sufficient force. Reposition the mirror by applying slight pressure tothe mirror housing.
Electric folding
Switch control to o, then push the
control button c down. Both exterior
mirrors will fold.
Push the control down again - both
exterior mirrors return to their original position.
If an electrically folded mirror is
manually extended, pressing down
the control will only electrically extend
the other mirror.
Folding mirrors with remote
control This function is only available if the
vehicle is equipped with electrical
seat memory.
Press button e
again after locking for
one second to fold in mirrors.
Press button c again after unlocking
for one second to fold out mirrors.
Pressing for three seconds activates
window operation. Power windows
3 39. Sunroof 3 42.
If the mirrors were folded in using the
control in the driver's door, they are
not folded out by pressing button c.
Seats, restraints51
Seat backrests
Turn switch forwards/backwards.
Lumbar support
Adjust lumbar support using the four-way switch to suit personal
requirements.
Moving support up and down: push switch up or down.
Increasing and decreasing support:
push switch forwards or backwards.
Adjustable thigh support
Pull the lever and slide the thigh
support.
Memory function for power seat
adjustment and exterior mirrors Two different driver's seat and
exterior mirror settings can be stored.
Memorised settings 3 23, Vehicle
personalisation 3 118.
52Seats, restraints
Storing memory positions by buttons
1 and 2
■ Adjust driver's seat and then adjust
exterior mirrors to desired
positions.
■ Press and hold button MEM and
button 1 at the same time until a
beep sounds.
■ Repeat the steps for a second driver using button 2.
Recall of memory positions
Press and hold button 1 or 2 until the
stored seat and exterior mirror
positions have been reached.
Releasing the button during seat
movement cancels the recall.
Storing positions by remote control
Actual driver's seat and exterior
mirror positions are automatically
stored by the radio remote control key
each time the ignition is switched off.
These stored positions are
independent of the memory positions
stored by the buttons 1 or 2, see
above.
The stored positions are
automatically recalled by unlocking
and opening the driver's door with the
memorised radio remote control key.
If the door is already open, press
button c on remote control to activate
the recall.
To stop recall movement, press one
of the memory-, power mirror- or
power seat controls.This function can be activated or
deactivated in the Vehicle
personalisation.
Select the relevant setting in Settings,
I Vehicle in the Colour-Info-Display.
Colour-Info-Display 3 114.
Vehicle personalisation 3 118.
Easy exit function
For a convenient exit out of the
vehicle, the power driver seat moves
rearwards when vehicle is stationary.
To activate, switch off ignition,
remove key from the ignition switch
and open the driver's door. If the door
is already open, switch off ignition to
activate the recall.
To stop recall movement, press one
of the memory- or power seat
controls.
This function can be activated or
deactivated in the Vehicle
personalisation.
Select the relevant setting in Settings,
I Vehicle in the Colour-Info-Display.
Colour-Info-Display 3 114.
Vehicle personalisation 3 118.
Seats, restraints53
Safety function
If the driver's seat encounters resistance during movement, the
recall may stop. After removing the
obstruction, press and hold the
appropriate power seat position
button for the memory item for
two seconds. Try recalling the
memory position again. If the recall
does not operate, consult a
workshop.
Overload
If the seat setting is electrically overloaded, the power supply is
automatically cut-off for a short time.
Note
After an accident in which airbags
have been deployed, the memorised
settings for each position button will
be deactivated.Armrest
Push button and fold armrest
upwards. Under the armrest there is
a storage compartment.
Auxiliary devices, see Infotainment
system manual.
Heating
Adjust heating to the desired setting
by pressing button ß for the
respective seat one or more times.
The control indicator in the button
indicates the setting.
Prolonged use of the highest setting
for people with sensitive skin is not
recommended.
Seat heating is operational when engine is running and during an
Autostop.
Stop-start system 3 153.
120Instruments and controls
■Comfort and Convenience
Chime Volume : Changes the
volume of warning chimes.
Personalisation by Driver :
Activates or deactivates the
personalisation function.
Auto Memory Recall : Activates or
deactivates the recall of memorised
settings for power seat adjustment and exterior mirrors.
Easy Exit Driver Seat : Activates or
deactivates easy exit function of the power seat.
Reverse Tilt Mirror : Activates or
deactivates the parking assist
function of the exterior mirror on the passenger side.
Auto Mirror Folding : Activates or
deactivates folding of the exterior
mirrors with the remote control.
Auto Wipe in Reverse Gear :
Activates or deactivates automatic
switching on of the rear window
wiper when reverse gear is
engaged.Rainsense Wipers : Activates or
deactivates automatic wiping with
rain sensor.
■ Lighting
Exit Lighting : Activates or
deactivates and changes the
duration of exit lighting.
Vehicle Locator Lights : Activates or
deactivates the welcome lighting.
Adaptive Forward Lighting :
Activates or deactivates the
functions of the adaptive forward
lighting.
Left or Right Hand Traffic : Change
between lighting for left or right hand traffic.
■ Power Door Locks
Unlocked Door Anti-Lockout :
Activates or deactivates the
automatic driver's door locking
function when the door is open.
Delayed Door Lock : Activates or
deactivates the delayed door
locking function.
Auto Door Lock : Activates or
deactivates the automatic door unlocking function after switchingoff ignition. Activates or deactivates the automatic door locking function
after driving off.
■ Remote Lock, Unlock, Start
Remote Unlock Light Feedback :
Activates or deactivates the hazard warning flasher feedback whilst
unlocking.
Remote Lock Feedback : Changes
what kind of feedback is given
when locking the vehicle.
Remote Door Unlock : Changes the
configuration to unlock only the driver's door or the whole vehicle
whilst unlocking.
Relock Remote Unlocked Doors :
Activates or deactivates the
automatic relock function after
unlocking without opening the
vehicle.
Passive Door Lock : Activates or
deactivates the passive locking
function.
Remote Left in Vehicle Alert :
Activates or deactivates the
warning tone when the electronic
key remains in the vehicle.
Vehicle care237
No.Circuit1Infotainment system, Info
display2Body control unit3Body control unit4Infotainment system, Info
display5Infotainment system, Info
display6Cigarette lighter7Power outlet8Body control unit9Body control unit10Body control unit11Interior fan12–13–14Diagnostic connector15AirbagNo.Circuit16Central locking system, tailgate17Air conditioning system18Transportation fuse19Memory20–21Instrument22Ignition23Body control unit24Body control unit25–26Power outlet load compartment
Power seats, No's. 12 and 13, have
an overload protection. The circuit will
be closed again after cooling down.
Load compartment fuse
box
The fuse box is on the left side of the
load compartment behind a cover.
Remove the cover.