Anti-Theft Protection - Mercedes-Benz CLA Owner's Manual

Problem
Vehicles with a panoramic sliding
sunroof: the sliding sunroof or the
roller sunblind does not operate
smoothly.

Anti-theft protection

Function of the immobiliser
The immobiliser prevents your vehicle from
being started without the correct key.
The immobiliser is automatically activated when
the ignition is switched off and deactivated when
the ignition is switched on.
Possible causes/consequences and
Immediately after automatic reversing, pull and hold the 3 button down again to the point of resist‐
#
ance until the sliding sunroof is closed.
The sliding sunroof will be closed with increased force.
If the sliding sunroof is obstructed again and reopens again slightly:
Repeat the previous step.
#
The sliding sunroof will be closed again with increased force.
Pull and hold the 3 button little by little until the sliding sunroof is fully closed.
#
Pull and hold the 3 button little by little until the roller sunblind is fully closed.
#
Use automatic operation to fully open and then close the sliding sunroof.
#
ATA (Anti-Theft Alarm system)
Function of the ATA system
If the ATA system is primed, a visual and audible
alarm is triggered in the following situations:
when a door is opened
R
when the boot lid is opened
R
when the bonnet is opened
R
M M Solutions
when interior protection is triggered
R
( page 99)
/
when tow-away protection is triggered
R
( page 98)
/
The ATA system is primed automatically after
approximately ten seconds in the following situa‐
tions:
after locking the vehicle with the key
R
Opening and closing 97