Mercedes-Benz GLB 2021 Series, Operator'S Manual

Page: 88 / 446

Indicator lamp 1 flashes when the ATA system
is armed.
The ATA system is deactivated automatically in
the following situations:
R
after unlocking the vehicle with the SmartKey
R
after unlocking the vehicle using KEYLESS-
GO
R
after pressing the start/stop button with the
SmartKey in the stowage compartment
(
/
page 144)
% When the Mercedes‑Benz emergency call
system is active and the alarm stays on for
more than 30 seconds, a message is auto‐
matically sent to the Customer Assistance
Center (
/
page 259).
% In the case of severe battery discharging,
the anti-theft alarm system is automatically
deactivated 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 Smart‐
Key in the marked space (
/
page 144)
Deactivating the alarm using KEYLESS-GO
#
Grasp the outside door handle with the
SmartKey outside the vehicle.
Function of the tow-away alarm
% This function may not be available in all
countries.
An audible and visual alarm is triggered if an
alteration to your vehicle's angle of inclination is
detected while the tow-away alarm is armed.
The tow-away alarm is automatically armed after
approximately 60 seconds:
R
after locking the vehicle with the SmartKey
R
after locking the vehicle using KEYLESS-GO
The tow-away alarm is only armed when the fol‐
lowing components are closed:
R
the doors
R
the tailgate
The tow-away alarm is automatically deactiva‐
ted:
R
after pressing the Ü or p button on
the SmartKey
R
after pressing the start/stop button with the
SmartKey in the stowage compartment
(
/
page 144)
86 Opening and closing