Keys, doors and windows9Keys, doors and
windowsKeys, locks ..................................... 9
Keys ............................................ 9
Radio remote control .................10
Electronic key system ................11
Central locking system ..............12
Automatic locking ......................16
Child locks ................................. 17
Doors ........................................... 18
Load compartment ....................18
Vehicle security ............................ 18
Anti-theft locking system ...........18
Anti-theft alarm system ..............19
Immobiliser ................................ 20
Exterior mirrors ............................ 21
Convex shape ........................... 21
Electric adjustment ....................21
Folding mirrors .......................... 21
Heated mirrors ........................... 22
Interior mirrors ............................. 22
Manual anti-dazzle ....................22
Automatic anti-dazzle ................23
Windows ...................................... 23
Windscreen ............................... 23Power windows......................... 23
Heated rear window ..................25
Sun visors .................................. 25
Roller blinds ............................... 26
Roof ............................................. 26
Glass panel ............................... 26Keys, locks
KeysCaution
Do not attach heavy or bulky items to the ignition key.
Replacement keys
The key number is specified 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.
Central locking 3 12.
Starting the engine 3 101.
Radio remote control 3 10.
Electronic key 3 11.
The code number of the adapter for
the locking wheel nuts is specified on
a card. It must be quoted when
ordering a replacement adapter.
Wheel changing 3 186.
10Keys, doors and windowsKey with foldaway key section
Press button to extend. To fold the
key, first press the button.
Radio remote control
Enables operation of the following
functions via the use of the remote control buttons:
● central locking system 3 12
● anti-theft locking system 3 18
● anti-theft alarm system 3 19
● tailgate unlocking and opening
● power windows 3 23
● mirrors folding 3 21
● vehicle locator lighting 3 88
● peripheral lighting 3 88
The remote control has a range of up
to 100 m, but may also be much less
due to external influences. The
hazard warning flashers confirm
operation.
Handle with care, protect from
moisture and high temperatures and
avoid unnecessary operation.
Replacing battery in radio remote
control
Replace the battery as soon as the
system no longer operates properly
or the range is reduced.
In the event of a discharged battery,
C illuminates in the instrument
cluster and a warning message is
displayed in the Driver Information
Centre.
Driver Information Centre 3 76.
Keys, doors and windows11Batteries do not belong in household
waste. They must be disposed of at
an appropriate recycling collection
point.
1. Remove the back cover from the remote control.
2. Extract the flat battery from its location.
3. Replace battery with a battery of the same type. Pay attention to
the installation position.
4. Clip the back cover in place.
Fault
If the central locking system cannot
be operated with the radio remote
control, the cause may be one of the
following:
● Fault in radio remote control.● The battery voltage is too low.
● Overload of the central locking system by operating at frequentintervals, the power supply is
interrupted for a short time.
● Interference from higher-power radio waves from other sources.
Manual unlocking 3 12.Electronic key system
Enables, depending on version, a
keyless operation of the following functions:
● central locking system 3 12
● ignition switching on and starting the engine 3 101
The electronic key simply needs to be on the driver's person.
Additionally, the electronic key
includes the functionality of the radio
remote control 3 10.
Handle with care, protect from
moisture and high temperatures and
avoid unnecessary operation.
12Keys, doors and windowsReplacing battery in electronic
key
Replace the battery as soon as the
system no longer operates properly
or the range is reduced.
In the event of a discharged battery,
C illuminates in the instrument
cluster and a warning message is
displayed in the Driver Information
Centre.
Driver Information Centre 3 76.
Batteries do not belong in household
waste. They must be disposed of at
an appropriate recycling collection
point.
1. Remove the cover.
2. Extract the flat battery from its location.
3. Replace battery with a battery of the same type. Pay attention to
the installation position.
4. Clip the cover in place.
Fault
If 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 is out of reception range.
● The battery voltage is 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 12.
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.
Keys, doors and windows19Activating
Press b on the radio remote control
twice within 5 seconds.
Anti-theft alarm system
The anti-theft alarm system is
combined with the anti-theft locking
system.
It monitors: ● doors, tailgate, bonnet
● passenger compartment including adjoining load
compartment
● ignition
Activation
All doors, the load compartment and
the engine compartment must be
closed and the electronic key must
not remain in the vehicle.
The system is self-activated
45 seconds after locking the vehicle.
If a door, the tailgate or the bonnet is
not properly closed, the vehicle is not locked. However, the anti-theft alarm
is self-activated after 45 seconds.
Note
Changes to the vehicle interior such
as the use of seat covers and open
windows, could impair the function
of passenger compartment
monitoring.Activation without monitoring of
passenger compartment
Switch off the monitoring of
passenger compartment when
animals are being left in the vehicle,
because of high volume ultrasonic
signals or movements triggering the
alarm. Also, switch off when the
vehicle is on a ferry or train.
1. Close tailgate, bonnet, windows.
2. Switch off ignition and press !
within 10 seconds until the LED in
the button ! illuminates.
20Keys, doors and windows3. Leave the vehicle and close thedoors.
4. Activate the anti-theft alarm system.
Indication LED in the ! button flashes if the
anti-theft alarm system is activated.
The hazard warning lights illuminates for a few seconds.
Deactivation Unlocking the vehicle with radio
remote control by pressing a or with
the electronic key deactivates the
anti-theft alarm system.
The system is not deactivated by
unlocking the front door with the key
or with the central locking button in
the passenger compartment.
The hazard warning lights flash for a
few seconds.Alarm
When triggered, the alarm siren
sounds and the hazard warning lights flash simultaneously. The number
and duration of alarm signals are
stipulated by legislation.
The anti-theft alarm can be
deactivated by pressing a or
switching on the ignition.
A triggered alarm, which has not been interrupted by the driver, will be
indicated by the LED in the
button !. The LED will flash quickly
the next time the vehicle is unlocked.
If the battery has been reconnected
(e.g. after maintenance work), wait for 10 minutes to restart the engine.
Fault
If the LED in the button !
illuminates permanently when
switching on the ignition, seek the
assistance of a workshop.
Locking the vehicle without
activation of the anti-theft alarm
Lock the vehicle by locking the front
door with the integral key.Immobiliser
The system 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.
Note
Radio Frequency Identification
(RFID) tags may cause interference with the key. Do not have it placednear the key when starting the
vehicle.
Note
The immobiliser does not lock the doors. Always lock the vehicle after
leaving it 3 12.
Switch on the anti-theft alarm
system 3 19.
Emergency operation of electronic
key 3 100.
Instruments and controls75Display of average speed. The
measurement can be reset at any
time.
Average fuel consumption
Display of average consumption. The
measurement can be reset at any
time and starts with a default value.
Distance travelled
Displays the current distance for trip
2 since a certain reset.
The values of trip 2 page can be reset by pressing SET / CLR for a few
seconds.
Digital speed page
Digital display of the instantaneous
speed.
Autostop time counter
A time counter calculates the time
spent in Autostop during a journey. It
resets to zero every time the ignition
is switched on.
Compass page
Displays the geographic direction of
driving.Blank page
No trip / fuel information is displayed.
Info Display The Info Display is located in the
instrument panel near the instrument
cluster.
The Info Display can indicate: ● time 3 59
● outside temperature 3 58
● date 3 59
● Infotainment system, see description in the Infotainment
Manual
● indication of rear view camera 3 150
● indication of panoramic view system 3 148
● navigation, see description in the
Infotainment Manual
● vehicle and system messages 3 76
● settings for vehicle personalisation 3 77
● AdBlue range 3 107Radio (Infotainment system)
Press ) to switch on the display.
Touch : to select system settings
(units, language, time and date).
Touch _ to select vehicle settings or
driving functions.
Confirm a required function or
selection by touching.
Touch 3 on the display to return
to the previous page.
Instruments and controls77Messages in the Info DisplaySome important messages may
appear additionally in the
Info Display. Some messages only
pop-up for a few seconds.
Warning chimes The warning chime regarding not
fastened seat belts has priority over
any other warning chime.
When starting the engine or whilst driving
A warning chime will sound when ● a seat belt is not fastened
● a door or the tailgate is not fully closed
● a certain speed is exceeded with
parking brake applied
● cruise control deactivates automatically
● a programmed speed or speed limit is exceeded
● a warning message appears in the Driver Information Centre● the electronic key is not in the passenger compartment
● the parking assist detects an object
● an unintended lane change occurs
● hands-off driving is recognised ● the exhaust filter has reached the
maximum filling level
If several warnings appear at the
same time, only one warning chime
will sound
When the vehicle is parked and /
or the driver's door is opened
● With exterior lights on.
During an Autostop ● If the driver's door is opened.
● If any condition for a restart of the
engine is not fulfilled.Vehicle personalisation
The vehicle's behaviour can be
personalised by changing the settings
in the Info Display.
Depending on vehicle equipment and
country-specific regulations, some of
the functions described below may
not be available.
Some functions are only displayed or
active when the engine is running.
Radio (Infotainment system)
Touch _ to display the vehicle
personalisation menu.