1997 Buick Century Owner's Manual - Page 143

Cruise Light The CRUISE light comes on whenever you set your cruise control.See "Cruise Control" in the Index. These problems may not be obvious and may affect vehicle performance or durability. Consult a qualified Buick dealership fornecessary repairs to maintain top vehicle performance. The light come on briefly will when your ignition is turned on to show that it is working properly. CRUISE Low Washer Fluid Warning Light This light will come on when your windshield washers are working and the fluid container is low. The light will also come on briefly when your ignition is turned on to show that it is working properly. Service Vehicle Soon Light This light will come on if you have certain non-emission related vehicle problems. SERVICE VEHICLE SOON 2-67