Anti-Theft Protection - Mercedes-Benz S-Class Saloon W223 2021 Owner's Manual

104 Opening and closing
To extend: pull switch 1.
#
To retract: press switch 1.
#
When the child safety lock for the rear side win-
dows is activated, switch 1 cannot be operated.

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.
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
when interior protection is triggered
R
( page 105)
/
when tow-away protection is triggered
R
( page 105)
/
P223 0288 02
The ATA system is primed automatically after
approximately ten seconds in the following situa-
tions:
after locking the vehicle with the key
R
after locking the vehicle using KEYLESS-GO
R
Indicator lamp 1 flashes when the ATA system is
primed.