1996 Buick Riviera Owner's Manual - Page 106

To turn thefeatue off: 1. Press and hold the door lock switch.throughoutthis will procedure. All doors lock. 2. Press the instant alarm button on the transmitter. Perimeter lighting remains.on at this time. and the hoin will chirp two times. 3. Press theinstant alarrjn button onthe key transmitter is again. Perimeter lighting disabled and the horn will chirp one time. 4. Release.the door lock switch. perimeter lighting The option is now off. To 'turn the feature on: 1. Press and hold the lock switch throughout this door procedure. All doors will lock. 2. Press the. instant alarm button on the key transmitter. Perimeter lighting remains off at this time and the horn will chirpone time. on 3. Press the instant alarm button the transmitter again. Perimeter lighting now enabled and the is horn willchirp two times. 4. Release the door lock switch. The perimeter lighting option is now an.