Mercedes-Benz S-Class Saloon 2021, Owner'S Manual

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Anti-t Anti-the he prot protection ection
FFunction of t unction of the immobiliser he immobiliser
The immobiliser prevents your vehicle from being
started without the correct key.
The immobiliser is automatically activated when
the vehicle is switched o , and deactivated when
the vehicle is switched on.
AATTAA (Anti- (Anti-The The Alar Alarm syst m system) em)
FFunction of t unction of the AT he ATA syst A system em
If the ATA system is primed, a visual and audible
alarm is triggered in the following situations:
R
when a door is opened
R
when the boot lid is opened
R
when the bonnet is opened
R
when interior protection is triggered
(
/
page 111)
R
when tow-away protection is triggered
(
/
page 111)
The ATA system is primed automatically a er
approximately ten seconds in the following situa-
tions:
R
a er locking the vehicle with the key
R
a er locking the vehicle using KEYLESS-GO
Indicator lamp 1 ashes when the ATA system is
primed.
The ATA system is deactivated automatically in the
following situations:
R
a er unlocking the vehicle with the key
R
a er unlocking the vehicle using KEYLESS-GO
R
a er pressing the start/stop button with the
key in the stowage compartment
(
/
page 202)
%
When the Mercedes‑Benz emergency call sys-
tem is active and the alarm stays on for more
than 30 seconds, a message is automatically
sent to the Customer Assistance Centre
(
/
page 401).
Deactiv Deactivating t ating the ATA he ATA
#
Press the Ü , s or H button on the
key.
or
#
Press the start/stop button with the key in the
stowage compartment (
/
page 202)
Deactiv Deactivating t ating the alar he alarm using KEYLESS-GO m using KEYLESS-GO
#
With the key outside the vehicle, touch the
inner surface of the door handle.
110 110 Opening and closing