Mersedes SUV Manuals

ATA (anti-theft alarm system)

Mercedes-Benz GL-Class / Mercedes-Benz GL-Class Owners Manual / Safety / Theft deterrent locking system / ATA (anti-theft alarm system)

■ To arm: lock the vehicle with the SmartKey


To arm: lock the vehicle with the SmartKey or KEYLESS-GO.

Indicator lamp 1 flashes. The alarm system is armed after approximately 15 seconds.

To switch off using the SmartKey: unlock the vehicle with the SmartKey.

or
Insert the SmartKey into the ignition lock.

To switch off using KEYLESS-GO: unlock the vehicle with KEYLESS-GO.

or
Press the Start/Stop button on the dashboard. The SmartKey must be inside the vehicle.

A visual and audible alarm is triggered if the alarm system is armed and you open: a door the vehicle with the mechanical key the tailgate the hood

To turn the alarm off with the SmartKey: press the button or
on the SmartKey.button
on the SmartKey.

The alarm is switched off.

or
Insert the SmartKey into the ignition lock.

The alarm is switched off.

To stop the alarm using KEYLESS-GO: grasp the outside door handle. The SmartKey must be outside the vehicle.

The alarm is switched off.

or
Press the Start/Stop button on the dashboard. The SmartKey must be inside the vehicle.

The alarm is switched off.

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 mbrace (USA only) or TELE AID (Canada only) emergency call system initiates a call to the Customer Assistance Center automatically. The emergency call system initiates the call provided that:

you have subscribed to the mbrace/ TELEAID Service.

the mbrace/TELEAID Service has been activated properly.

the required mobile phone, power supply and GPS are available.

    See also:

    Changing a wheel
    Flat tire The "Breakdown assistance" section  contains information and notes on how to deal with a flat tire. ...

    Correct driver's seat position
    Observe the safety guidelines on seat adjustment. - Check whether you have adjusted seat 3 properly. Electrical seat adjustment When adjusting the seat, make sure:     - you a ...

    Important safety notes
    WARNING Work improperly carried out on electronic components and associated software could cause them to cease functioning. Because the vehicle's electronic components are interconnected, any mod ...

    © 2026 Copyright www.mersuv.com