Testing the Alarm

To test the alarm:

1. Lower the driver window and open the driver door.

2. Press lock on the RKE transmitter.

3. Close the door and wait for the security light to go out.

4. Reach in through the window, unlock the door with the manual door lock, and open the door.

This should set off the alarm.

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 on page 10‑47.

If the alarm does not sound or the headlamps do not flash, see your dealer for service.

    See also:

    Compass Recalibration
    This display allows for calibrating the compass. See Compass on page 5‑6 for more information. ...

    Hood
    To open the hood: 1. Pull the release handle located below the instrument panel to the left of the steering wheel. 2. Move the secondary hood release lever to the right to release the striker. ...

    Engine Compartment Fuse Block
    If the vehicle has a diesel engine, see the Duramax Diesel supplement for more information. If the vehicle is a hybrid, see the hybrid supplement for more information. The Engine Compartment Fuse Bl ...