GM Service Manual Online
For 1990-2009 cars only

If your vehicle has perimeter lighting, it will turn on the headlamps and parking lamps for 25 seconds when the following conditions are met:

    • The ignition is turned to OFF.
    • The exterior lamp control is in the AUTO position.
    • UNLOCK is pressed on the remote keyless entry transmitter.
    • It is dark enough outside.

After 25 seconds, the headlamps and parking lamps will turn off.

The lamps will turn off before the 25 seconds if you do one of the following:

    • Turn the ignition to ON.
    • Turn the exterior lamp control out of the AUTO position.

If your vehicle has the Driver Information Center (DIC), you can program this feature on or off. See "Lock Feedback" under DIC Vehicle Personalization .