Ata (Anti-Theft Alarm System) - Mercedes-Benz 2013 C-Class Coupe Operator's Manual

Theft deterrent locking system
70
In the event that the engine cannot be
started when the starter battery is fully
charged, the immobilizer may be faulty.
Contact an authorized Mercedes-Benz
Center or call 1-800-FOR-MERCedes (in the
USA) or 1-800-387-0100 (in Canada).

ATA (anti-theft alarm system)

A visual and audible alarm is triggered if the
alarm system is armed and you open:
a door
R
the vehicle with the mechanical key
R
the trunk lid
R
the hood
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 the Tele Aid system
(Canada only) 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 required mobile phone, power supply
R
and GPS are available.
To arm: lock the vehicle with the SmartKey
X
or KEYLESS-GO.
Indicator lamp : flashes. The alarm
system is armed after approximately
15 seconds.
To disarm: unlock the vehicle with the
X
SmartKey or KEYLESS-GO.
To stop the alarm using the SmartKey:
X
insert the SmartKey into the ignition lock.
The alarm is switched off.
or
Press the % or & button on the
X
SmartKey.
The alarm is switched off.
To stop the alarm using KEYLESS-GO:
X
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
X
dashboard. The SmartKey must be inside
the vehicle.
The alarm is switched off.