Mercedes-Benz G-Class Operator's Manual page 68

Theft deterrent locking system
66
ATA (anti-theft alarm system)
To arm: lock the vehicle with the Smart-
X
Key.
Indicator lamp : flashes. The alarm sys-
tem is armed after approximately
15 seconds.
To disarm: unlock the vehicle with the
X
SmartKey.
i
If you then do not open a side door or the
rear door, the alarm system switches back
on again after approximately 40 seconds.
To stop the alarm: insert the SmartKey
X
into the ignition lock.
The alarm is switched off.
or
Press the % or & button on the
X
SmartKey.
The alarm is switched off.
A visual and audible alarm is triggered if the
alarm system is armed and you open:
a door
R
a door using the mechanical key
R
the rear door
R
the hood
R
The alarm is also triggered if:
the position of the vehicle is changed.
R
a window is smashed.
R
The alarm is not switched off, even if you
close the open door that triggered it, for
example.
i
If the alarm stays on for more than
30 seconds, the mbrace emergency call
system (USA only) or Tele Aid system (Can-
ada only) initiates a call to the Customer
Assistance Center automatically. The
mbrace emergency call system initiates the
call if:
you have subscribed to the Tele Aid ser-
R
vice.
the Tele Aid service has been activated
R
properly.
the required mobile phone, power supply
R
and GPS are available.