Testing the Alarm
To test the alarm:
1. From inside the vehicle, lower the driver window and open the driver door.
2. Activate the system by locking the doors with the power door lock switch while the door is open, or with the RKE transmitter.
3. Get out of the vehicle, close the door and wait for the security light to go out.
4. Then reach in through the window, unlock the door with the manual door lock and open the door. This should set off the alarm.
While the alarm is set, the power door unlock switch will not work. If the alarm does not sound when it should but the headlamps flash, check to see if the horn works. The horn fuse may be blown. To replace the fuse, see Fuses and Circuit Breakers .
If the alarm does not sound or the headlamps do not flash, the vehicle should be serviced by your dealer.
See also:
Potential Issues
Some OnStar services are disabled
after five days. OnStar cannot
perform Remote Door Unlock or
Stolen Vehicle Assistance after the
vehicle has been off continuously
for five days. After five ...
Vehicle Messages
Messages displayed on the DIC indicate the status of the vehicle or some
action that may be needed to correct a condition. Multiple messages may display
one after the other.
The messages that do ...
Instrument Panel Fuse Block
The instrument panel fuse block access door is located on the driver side edge
of the instrument panel.
Pull off the cover to access the fuse block.
The vehicle may not be equipped with all of ...






