Vauxhall Astra 2021, Owner'S Manual, Page: 20 / 259

18 Keys, doors and windows
Activation
All doors, the load compartment and
the engine compartment must be
closed.
The electronic key must be outside
the vehicle.
The system is self-activated
45 seconds after locking the vehicle.
If a door, the tailgate or the bonnet is
not properly closed, the vehicle is not
locked. However, the anti-theft alarm
is self-activated after 45 seconds.
Notice
The automatic vehicle locking
function does not activate the anti-
theft alarm system.
To activate the anti-theft alarm
system, lock the vehicle by using the
radio remote control or by touching
the sensor on the driver's door
handle.
Central locking system
3
10.
Notice
Changes to the vehicle interior such
as the use of seat covers and open
windows, 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 animals are being
left in the vehicle, because of high
volume ultrasonic signals or
movements triggering the alarm.
Also, switch off when the vehicle is on
a ferry or train.
1. Close tailgate, bonnet, windows.
2. Switch off ignition and press
!
within ten seconds until the LED in
the button
!
illuminates.
3. Leave the vehicle and close the
doors.
4. Activate the anti-theft alarm
system.
Indication
LED in the
!
button flashes if the
anti-theft alarm system is activated.
The hazard warning lights illuminates
for a few seconds.
Deactivation
Unlocking the vehicle deactivates the
anti-theft alarm system.
The system is not deactivated by
unlocking the front door with the key
or with the central locking button in
the passenger compartment.