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36Keys, doors and windowsAnti-theft alarm system9Warning
Do not use the system if there are
people in the vehicle! The doorscannot be unlocked from the
inside.
The anti-theft alarm system has been designed to protect the vehicle
against theft and break-ins.
The anti-theft alarm system is
combined with the central locking
system.
The system monitors doors, tailgate,
bonnet and the passenger
compartment.
Depending on the version of the
vehicle, it may not monitor the
adjoining load compartment.
Activation Ignition must be switched off. All
doors must be closed and the
electronic key must not remain in the
vehicle. Otherwise the system cannot
be activated.
● Radio remote control: Monitoring
of the doors, the tailgate and the
bonnet is activated 5 seconds
after locking the vehicle by
pressing e. Monitoring of the
passenger compartment is
activated 45 seconds after
locking the vehicle by pressing e.
● Electronic key system: Monitoring of the doors, the
tailgate and the bonnet is
activated 5 seconds after locking
the vehicle by pressing with a finger or thumb on one of the front
door handles at the markings. Monitoring of the passenger
compartment is activated
45 seconds after locking the
vehicle by pressing with a finger
or thumb on one of the front door handles at the markings.
Activation is confirmed by the flashing
of the status LED and coming on of
the turn lights for a short time.
If a door or the tailgate is not correctly closed and the vehicle is locked via
remote control or electronic key
system, the vehicle remainsunlocked. However, the anti-theft
alarm system will be activated after
45 seconds.
Notice
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
Page 39 of 289

Keys, doors and windows37signals or movements triggering the
alarm. Also switch off when the
vehicle is on a ferry or train.
1. Switch of ignition.
2. Press ! within the next
10 seconds until the LED of the
button illuminates constantly.
3. Get out of the vehicle.
4. Lock the vehicle immediately by using the remote control, pressingone of the door handles or by
pressing the tailgate button.
Activation is indicated by the flashing
of the status LED.
Indication
LED in the central locking button
flashes if the anti-theft alarm system
is activated.
Seek the assistance of a workshop in the event of faults.
Deactivation
Radio remote control: Unlocking the
vehicle by pressing < deactivates the
anti-theft alarm system.
Electronic key system: Unlocking the
vehicle by pressing on one of the front door handles at the markings
deactivates the anti-theft alarm
system.
The electronic key must be outside
the vehicle, within a range of approx. one metre of the relevant door side.
The system is not deactivated by
unlocking the driver's door with the
key or with the central locking button
in the passenger compartment.
Notice
If the vehicle is unlocked and no door is opened, the vehicle is
automatically relocked after 30
seconds. In this case, the anti-theft
alarm will be reactivated, too.
Alarm
When triggered, the alarm horn
sounds and the hazard warning lights flash simultaneously. The numberand duration of alarm signals are
stipulated by legislation.
The anti-theft alarm system can be
deactivated by pressing <, by
pressing on one of the front door handles at the markings with
electronic key system. The LED of
the ! button will extinguish and the
turn lights flash for a short time.
A triggered alarm, which has not been interrupted by the driver, will be
indicated by the rapid flashing of the
LED of the ! button. If the ignition
is switched on, the flashing stops
immediately.
If the vehicle's battery is to be
disconnected (e.g. for maintenance
work), the alarm siren must be
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38Keys, doors and windowsdeactivated as follows: switch the
ignition on then off, then disconnect
the vehicle's battery within
15 seconds.
If the battery has been reconnected,
wait for 10 minutes to restart the
engine.
Locking the vehicle without
activation of the anti-theft alarm
Lock the vehicle by inserting andturning the integrated key of the
remote control or the electronic key
system in the lock cylinder of the
driver's door.
Malfunction of the remote control
Unlock the vehicle by inserting and
turning the integrated key of the
remote control or the electronic key
system in the lock cylinder of the
driver's door.
Open the driver's door.
The horn of the anti-theft alarm will
sound.
Switch on ignition.
The horn will stop sounding and the status LED extinguishes.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 after the key has been removed from the ignition switch.
Notice
Radio Frequency Identification
(RFID) tags may cause interference
with the key. Do not have it placed
near the key when starting the
vehicle.
Notice
The immobiliser does not lock the
doors. Always lock the vehicle after
leaving it 3 24.
Switch on the anti-theft alarm
system 3 36.
Emergency operation of electronic
key 3 153.Exterior mirrors
Convex shape The shape of the mirror makes
objects appear smaller, which will affect the ability to estimate
distances.
Side blind spot alert 3 194.
Electric adjustment
Select the relevant exterior mirror by
pushing the mirror button C to the
left or right.
Adjust the respective mirror with the
four-way control.
Page 234 of 289
232Vehicle care
Remove the cover by pulling at the
top left, then at the right side.
Version 1 (Eco)
No.Circuit1Clutch switch, power steering4Horn5Front and rear screenwash
pump6Front and rear screenwash
pump7Rear power outlet8Rear window wipers10/11Central locking system13Head-up display, climate
controls, Infotainment system
controls, gear selector14Anti-theft alarm system, tele‐
matic unit17Instrument cluster19Steering wheel controls21Anti-theft system or electronic key system22Front camera, rain and light
sensorNo.Circuit23Seat belt reminder24Parking assist, Infotainment
system, rear view camera25Airbags29Infotainment system31Infotainment system (+
battery)32Front power outlet34Interior mirror, blind spot
monitoring system, door
mirror controls35Heated washer jets, headlight
range adjustment36Interior lights, torch charger