Opel Owner's Manual page 33

It monitors:
■ Doors, load compartment, bonnet,
■ Passenger compartment,
■ Vehicle inclination, e.g. if it is
raised,
■ Ignition.
Unlocking the vehicle deactivates
both systems simultaneously.
Note
Changes to the vehicle interior, such
as the use of seat covers, could
impair the function of passenger
compartment monitoring.
Activation without monitoring of
passenger compartment and
vehicle inclination
Switch off the monitoring of
passenger compartment and vehicle
inclination, when people or animals
are being left in the vehicle, because
of high volume ultrasonic signals,
movements triggering the alarm and
when the vehicle is on a ferry or train.
1. Close load compartment and
bonnet
2. Press button b. The LED in button
m flashes for maximum
10 seconds
Keys, doors and windows
3. Close doors
4. Activate the anti-theft alarm
system. The LED illuminates.
After approx. 10 seconds, the
system is armed. The LED flashes
until the system is deactivated
For Astra TwinTop, passenger
compartment monitoring is
deactivated if the roof is open to
prevent false alarms.
Light-emitting diode (LED)
31