Mercedes-Benz 2009 SLK-Class Operator's Manual page 66

Safety and security
Anti-theft systems
vated properly, and that the necessary
mobile phone, power supply and GPS cov-
erage are available.
X
Arming: Lock the vehicle with the Smart-
Key.
The tow-away alarm is armed automatically
after about 30 seconds.
X
Disarming: Unlock the vehicle with the
SmartKey.
The tow-away alarm remains disarmed until
you lock the vehicle again.
Disabling tow-away alarm
To prevent triggering the tow-away alarm, dis-
able the tow-away alarm feature before tow-
ing the vehicle, or when parking on a surface
subject to movement, such as a ferry or auto
train.
64
Indicator lamp
1
Tow-away alarm off switch
2
X
Switch off the ignition.
X
Remove the SmartKey from the starter
switch.
i You cannot disable the tow-away alarm
feature with the ignition switched on.
X
Press button 2.
Indicator lamp comes on briefly.
1
X
Exit and lock the vehicle.
The tow-away alarm remains disabled until
you lock the vehicle again.
Canceling the alarm
To cancel the alarm, do one of the following:
X
Insert the SmartKey in the starter switch.
X
Press the or button on the
k j
SmartKey.