Child safety lockFig. 35
Back door: left/right
Read and observe
and on page 50 first.
The child safety lock prevents the rear door from being opened from the in- side. The door can only be opened from the outside.
Switching the child safety lock on and off » Fig. 35
Switching on
Switching off
You can switch the child safety lock on and off using the vehicle key.
Malfunctions
Read and observe
and on page 50 first.
Failure of the central locking
In the event of failure of central locking, the key can be used to lock or unlock
the driver's door alone. The other doors and the tailgate can be emergency
locked or emergency released.
› Unlocking / locking
» page 50 for vehicles without remote control.
› Unlocking / locking for vehicles with remote control
» page 180.
› Emergency locking of the door
» page 180.
› Emergency unlocking of the boot lid
» page 181.
Displaying an error
If the warning icon in the driver's door initially flashes quickly for around 2 sec-
onds, and then lights up for 30 seconds without interruption before flashing
again slowly, you will need to seek the assistance of a specialist garage.
Discharged battery in the remote control key
If the red warning light B » Fig. 30 on page 50 does not flash when you press
a button on the remote control key the battery is dead.
If the voltage of the battery in the remote control key is too low, the following
message appears in the display of the instrument cluster.
Change the key battery!
KEY BATTERY PLEASE CHANGE
Replace the battery » page 179.
Anti-theft alarm system
Introduction
This chapter contains information on the following subjects:
Activating/deactivating
55
Interior monitor and towing protection
55
The anti-theft alarm system increases the level of protection against theft and
break-in
The alarm system triggers audible and visual signals if an attempt is made to
break into the vehicle (hereafter referred to only as alarm).
Triggering the alarm
The alarm is triggered when the following unauthorized actions are carried out
on the locked vehicle.
› Opening the bonnet.
› Opening the boot lid.
› Opening the doors.
› Manipulation of the ignition lock.
› Towing the vehicle
» page 55.
› Movement in the vehicle
» page 55.
› Sudden and significant voltage failure of the electrical system.
› Uncoupling the trailer
» page 134, Trailer, connect and disconnect .
If the driver's door of a vehicle with a remote control is unlocked and opened by the lock cylinder, then the alarm is triggered.
Switching off the alarm
The alarm is turned off by pressing the button on the radio remote control
key or switching on the ignition.
54Operation
