2003 Buick Century Owner's Manual - Page 151

Low Washer Fluid Warning Light The LOW WASH light will come on when your windshield washers are working and the fluid container is low. I Service Vehicle Soon Light The SERVICE VEHICLE SOON light will come on if you have certain non-emission related vehicle problems. LOW WASH I The light will also come on briefly when your ignition is turned on to show that it is working properly. Doormrunk Ajar Warning Light The DOOFUTRUNK light will come on if your trunk or any door is not completely closed. These problems may not be obvious and may affect vehicle performance or durability. Consult a qualified dealership for necessary repairs to maintain top vehicle performance. The light will come on briefly when your ignition is turned on to show that it is working properly. DOOR/TRUNK 3-42