Mercedes-Benz 2005 M-Class Operator's Manual page 88

Safety and Security
Anti-theft systems
Vehicles without trip computer*
The buttons are located in the overhead
control panel.
1 Switching off tow-away alarm and glass
breakage sensor
86
Turn key in steering lock to position 2
( page 33).
Return key to position 0 and remove it
from the steering lock.
Within 30 seconds press button 1 on
the right or left side.
Exit vehicle and lock vehicle with
remote control ( page 32).
The tow-away alarm and glass breakage
sensor remain switched off until the key is
inserted in steering lock and turned to
position 1.
Canceling the alarm
To cancel the alarm:
Switch on ignition ( page 33).
or
Press the Œ or ‹ button on the
remote control.
The alarm is canceled.