Mercedes-Benz A-Class 2021 Operator's Manual page 87

After pressing the start/stop button with the
R
SmartKey in the storage compartment
( page 127)
/
%
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 239).
/
% 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 127)
/
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:
After locking the vehicle with the SmartKey
R
After locking the vehicle using KEYLESS-GO
R
The tow-away alarm is only armed when the fol‐
lowing components are closed:
Doors
R
Trunk lid
R
The tow-away alarm is automatically deactiva‐
ted:
After pressing the Ü or p button on
R
the SmartKey
After pressing the start/stop button with the
R
SmartKey in the storage compartment
( page 127)
/
Opening and closing
After unlocking the vehicle using KEYLESS-
R
GO
When using HANDS-FREE ACCESS
R
Information on collision detection on a parked
vehicle ( page 150).
/
Arming/disarming the tow-away alarm
Multimedia system:
© Settings Quick Access
4 5 5
Arm or disarm Tow-away Protection.
#
The tow-away alarm is armed again in the follow‐
ing cases:
The vehicle is unlocked again.
R
A door is opened.
R
The vehicle is locked again.
R
%
If quick access is unavailable, select the
Vehicle submenu in the Settings
to arm or disarm the tow-away alarm.
85
main menu