1999 Buick Riviera Owner's Manual - Page 106

yellowblue Perimeter Lighting This is a Personal Choice feature of your vehicle. When the UNLOCK button on the remote keyless entry transmitter is pressed, the headlamps, parking lamps, back-up lamps and cornering lamps will come on if it is dark enough outside according to the twilight sentinel. This feature can be programmed on or off for each driver's transmitter. To turn the feature off: 1. Turn the ignition key to OFF. 2. Press and hold LOCK on the driver's power door lock switch throughout this procedure. All doors will lock. 3. Press the instant alarm button on the transmitter. Perimeter lighting remains on at this time and the horn will chirp two times. 4. Press the instant alarm button on the transmitter again. Perimeter lighting is disabled and the horn will chirp one time. 5. Release the door lock switch. The perimeter lighting option is now off. To turn the feature on: 1. Turn the ignition key to OFF. 2. Press and hold LOCK on the driver's power door lock switch throughout this procedure. All doors will lock. 3. Press the instant alarm button on the transmitter. Perimeter lighting remains off at this time and the horn will chirp one time. 4. Press the instant alarm button on the transmitter again. Perimeter lighting is now enabled and the horn will chirp two times. 5. Release the door lock switch. The perimeter lighting option is now on. This procedure changes the mode for only the transmitter used to change this setting. The procedure will need to be repeated for the second transmitter. 2-44