1999 Buick Regal Owner's Manual - Page 107

yellowblue You may enable or disable the perimeter lighting feature when the driver performs the following sequence with the engine not running, the doors closed and the ignition key in RUN: 1. Apply your brakes. 2. Press and hold the power door lock switch. While holding the door lock switch press and release the remote alarm button on the remote keyless entry transmitter. This will initialize the customization mode. While in the customization mode, the feature will sound the number of chimes corresponding to the current mode: In Mode 1, one chime means the feature is disabled. In Mode 2, two chimes signal that the perimeter lighting feature is enabled. Each additional press will advance the mode by one, starting from the current mode. During this procedure, the feature will sound the number of chimes corresponding to the mode. When the lock switch is released, the vehicle will remain in the last mode. Disconnecting the vehicle's battery for up to a year will not change the programmed operation of this feature. Rearview Mirror Reading Lamps Use the switch next to each lamp to turn them on and off. Dome Lamp (If Equipped) The dome lamp will come on when you open the doors. 2-47