The ATA system is deactivated automatically in
the following situations:
R
After unlocking the vehicle with the Smart‐
Key
R
After pressing the start/stop button with the
SmartKey in the stowage compartment
(/ page 130)
%
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 308).
%
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 or ß button on the Smart‐
Key.
or
#
Press the start/stop button with the Smart‐
Key in the stowage compartment
(/ page 130)
Function of the tow-away alarm
An audible and visual alarm is triggered if your
vehicle's angle of inclination is altered 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
The tow-away alarm is only armed when the fol‐
lowing components are closed:
R
The doors
R
The rear-end door
The tow-away alarm is automatically deactiva‐
ted:
R
After pressing the Ü button on the Smart‐
Key
R
After pressing the start/stop button with the
SmartKey in the stowage compartment
(/ page 130)
Information on detecting damage on a parked
vehicle (/ page 163).
Arming/disarming the tow-away alarm
Multimedia system:
4
Vehicle
5
î Vehicle Settings
5
Tow-away Protection
#
Activate O or deactivate ª the function.
The tow-away alarm is armed again in the follow‐
ing cases:
R
The vehicle is unlocked again.
R
A door is opened.
R
The vehicle is locked again.
Function of the interior motion sensor
When the interior motion sensor is activated, a
visual and audible alarm is triggered if move‐
ment is detected in the vehicle interior.
The interior motion sensor is activated automati‐
cally after approximately ten seconds:
R
After locking the vehicle with the SmartKey
The interior motion sensor is only activated
when the following components are closed:
R
Doors
Opening and closing
79
