1997 Buick Riviera Owner's Manual - Page 110

Front Reading Lamps Trunk Lamp When you open the trunk to its full open position, a will lamp will come on inside the trunk. This lamp automatically turn off when thetrunk is closed. Battery Rundown Protection This feature shuts off the courtesy, reading, trunk, glove if box and visor vanity mirror lamps any areleft on for more than 10 minutes when the ignitionis OFF.This will keep your battery from running down. This feature also shutsoff the exterior lampsif they are left on for more than 10 minutes when the ignition is OFF. You may override thisfeature for the exterior on lamps by turningthe lamps off and then back after to the ignition is turned OFF. If you do this,the exterior turn them off. lamps will stay until you manually on If the feature is enabled for the interior and exterior lamps, al lamps shouldt r off at approximatelythe same time. l un These lamps and the interior courtesy lamps will come turn on when you open a door, and off when you turn the the ignition on.To turn on the reading lamps when doors are closed, press the button behind lamp you the want on. Press again to turn the lamp off. it 2-49