ATA (anti-theft alarm system)
► To arm: lock the vehicle with the SmartKey.
Indicator lamp 1 flashes. The alarm system is armed after approximately 15 seconds.
► To deactivate: unlock the vehicle with the SmartKey.
If you then do not open a door or the rear door, the alarm system switches back on again after approximately 40 seconds.
► To stop the alarm: insert the SmartKey into the ignition lock.
The alarm is switched off.
or
X Press the 
or
button on the
SmartKey.
The alarm is switched off.
A visual and audible alarm is triggered if the alarm system is armed and you open: • a door • a door using the mechanical key • the rear door • the hood
The alarm is also triggered if: • the position of the vehicle is changed.
• a window is smashed.
The alarm is not switched off, even if you close the open door that has triggered it, for example.
If the alarm stays on for more than 30 seconds, the Tele Aid system automatically initiates a call to the Customer Assistance center. The mbrace emergency call system initiates the call if: • you have subscribed to the Tele Aid service.
• the Tele Aid service has been activated properly.
• the required mobile phone, power supply and GPS are available.
See also:
Exterior lighting
Important safety notes
For reasons of safety, Mercedes-Benz
recommends that you drive with the lights
switched on even during the daytime. In some
countries, operation of the headlamps varies
due ...
Securing cargo
Important safety notes
WARNING
Distribute the load on the cargo tie down rings
evenly.
Otherwise, vehicle occupants could be
injured by objects being thrown around if you:
• brake sharply
• c ...
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reproduced, in whole or in part, without the
written permission of Daimler AG. ...