Mercedes-Benz GLS 2023, Operator'S Manual

Page: 97 / 538

ATA (anti-theft alarm system)
Function of the ATA system
If the ATA system is armed, a visual and audible
alarm is triggered in the following situations:
R
when a door is opened
R
when the tailgate is opened
R
when the hood is opened
R
when interior protection is triggered
(
/
page 96)
R
when the tow-away alarm is triggered
(
/
page 96)
The ATA system is armed automatically after
approximately ten seconds in the following situa-
tions:
R
after the vehicle is locked with the SmartKey
R
after the vehicle is locked using KEYLESS-GO
Indicator lamp 1 flashes when the ATA system is
armed.
The ATA system is deactivated automatically in the
following situations:
R
after the vehicle is unlocked with the Smart-
Key
R
after the vehicle is unlocked using KEYLESS-
GO
R
after the start/stop button is pressed with the
SmartKey in the stowage compartment
(
/
page 177)
%
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 center (
/
page 326).
%
In the case of severe battery discharging, the
anti-theft alarm system is automatically deac-
tivated to facilitate the next engine start.
Deactivating the ATA
#
Press the Ü , ß or
p
button on the
SmartKey.
or
#
Press the start/stop button with the SmartKey
in the stowage compartment (
/
page 177)
Deactivating the alarm using KEYLESS-GO
#
Grasp the outside door handle with the Smart-
Key outside the vehicle.
Opening and closing 95