Theft Deterrent Locking System; Ata (Anti-Theft Alarm System) - Mercedes-Benz B-Class Operator's Manual

ATA (anti-theft alarm system)

X
To arm: lock the vehicle with the
SmartKey.
Indicator lamp : flashes. The alarm
system is armed after approximately
15 seconds.
X
To disarm: unlock the vehicle with the
SmartKey.
or
X
Insert the SmartKey into the ignition lock.
A visual and audible alarm is triggered if the
alarm system is armed and you open:
the vehicle with the mechanical key
R
a door
R
the tailgate
R
the hood
R
X
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.
The alarm is not switched off, even if you
close the open door that triggered it, for
example.

Theft deterrent locking system

If the alarm stays on for more than
i
30 seconds, the Tele Aid system initiates a
call to the Customer Assistance Center
automatically. The Tele Aid system will
initiate the call provided that:
you have subscribed to the Tele Aid
R
service.
the Tele Aid service has been activated
R
properly.
the necessary mobile phone, power
R
supply and GPS coverage are available.
65
Z