2008 Buick LaCrosse Owner's Manual - Page 175

Headlamps Suggested Light This light will come on when the use of headlamps is suggested. Door Ajar Light When the ignition is on, this light will stay on until all doors are closed and completely latched. Low Washer Fluid Warning Light This light will come on briefly when the ignition is on. If the light stays on, a chime will sound indicating your windshield washer fluid is low. You will hear a chime if a door is unlatched after the engine is started and the vehicle is not in PARK (P). Trunk Ajar Light This light will come on and a chime will sound if the trunk is ajar and the vehicle is not in PARK (P). See Windshield Washer Fluid on page 5-44 for more information. Try closing the trunk again. Never drive with the trunk open. 3-47