2003 Buick Rendezvous Owner's Manual - Page 213

Interior Lighting On The interior lighting on feature can be programmed to one of the following modes: KEY OUT: The interior lamps will come on for about 25 seconds whenever you remove the key from the ignition. DOOR: The interior lamps will come on for about 25 seconds when any door is opened. Interior lighting on will not occur while the ignition is in ON.After 25 seconds, the interior lamps will fade out. The lamps will fade out before the 25 seconds if: The ignition is turned to ON, LOCK is pressed on the remote keyless entry transmitter, or there is no occupant activity detected for an illumination period of 25 seconds. Before your vehicle was shipped from the factory, it was programmed in DOOR. The mode to which the vehicle has been programmed may have been changed since it left the factory. To determine the mode to which your vehicle is programmed or to program your vehicle to a different mode, do the following: 1. Follow the instructions for "Entering Programming Mode" listed previously. 2. Press the MODE button until INTERIOR LIGHTING ON appears on the DIC. 3. Press the SET button until the arrow is before KEY OUT or DOOR. The mode you selected is now set. You can either exit programming mode by following the instructions later in this section or program the next feature available on your vehicle. 3-62