cess if the 12-volt vehicle battery or button
cell in the vehicle key is weak or discharged.
The vehicle can be locked or unlocked man-
If there is no vehicle key in the vehicle
or if it is not detected, a corresponding
message will be shown in the ID. Cockpit.
This may occur if the vehicle key is disrupted
by another radio signal or is covered by an-
other item such as an aluminium suitcase
Anti-theft alarm
Depending on the vehicle equipment level,
the vehicle may have an anti-theft alarm.
The anti-theft alarm monitors the doors,
bonnet and the boot lid.
The anti-theft alarm is automatically activa-
ted when the vehicle is locked.
If the vehicle is not opened electronically
with a valid vehicle key, the anti-theft alarm
is triggered and emits acoustic and visual
warning signals for up to five minutes.
When does the system trigger an alarm?
— When a door that was unlocked mechani-
cally with the vehicle key is opened.
— When the bonnet is opened.
— When the boot lid is opened.
— When an invalid vehicle key is used.
— If there is movement inside the vehicle (in
vehicles with interior monitoring)
— If the vehicle is lifted or towed (vehicles
with anti-tow alarm) → page 83.
— If the vehicle is transported on a car ferry
or by rail (vehicles with anti-tow alarm or
interior monitoring) → page 83.
— If a bicycle carrier that is connected to the
anti-theft alarm system is removed.
— If a trailer that is connected to the anti-
theft alarm system is removed.
— If the 12-volt vehicle battery is disconnec-
ted.
— If the rear window is broken.
Switching off the alarm
— Unlock the vehicle using the unlocking
button on the vehicle key.
— Grip the door handle → page 75.
— Switch on the ignition.
Please note
: To
switch on the ignition, place the vehicle
key in the area provided for the vehicle key
when performing an emergency start
The anti-theft alarm will not function
correctly if the 12-volt vehicle battery
is weak or discharged.
Interior monitoring sys-
tem and anti-tow alarm
Fig. 64 In the roof console: sensors for the in-
terior monitoring system (arrows).
The interior monitoring triggers an alarm if
movement is detected in the interior of
a locked vehicle →
.
The anti-tow alarm will be triggered if the
vehicle is lifted.
Switching on the interior monitoring system
and anti-tow alarm
Lock the vehicle. When the anti-theft alarm is
switched on, interior monitoring and the an-
ti-tow alarm are also active.
Anti-theft alarm
83
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