Protection Against Theft - Mercedes-Benz C-Class Operator's Manual

To arm: lock the vehicle with the SmartKey
X
or KEYLESS-GO.
Indicator lamp : flashes. The alarm sys-
tem is armed after approximately
15 seconds.
To disarm: unlock the vehicle with the
X
SmartKey or KEYLESS-GO.
or
Insert the SmartKey into the ignition lock.
X
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
To turn the alarm off with the SmartKey:
X
press the % or & button on the
SmartKey.
The alarm is switched off.
or
Vehicles with KEYLESS-GO start-func-
X
tion or KEYLESS-GO: remove the Start/
Stop button from the ignition lock
( page 157).
Y
Insert the SmartKey into the ignition lock.
X
The alarm is switched off.
To stop the alarm using KEYLESS-GO:
X
grasp the outside door handle. The Smart-
Key must be outside the vehicle.
The alarm is switched off.
or
Press the Start/Stop button on the dash-
X
board. 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 triggered it, for
example.

Protection against theft

i
If the alarm stays on for more than
30 seconds, the mbrace emergency call
system automatically sends a message to
the Customer Assistance Center. This is
done either by text message or data con-
nection. The emergency call system sends
the message or data provided that:
you have subscribed to the mbrace ser-
R
vice.
the mbrace service has been activated
R
properly.
the necessary mobile phone network is
R
available.
77
Z