1999 Buick Regal Owner's Manual - Page 133

yellowblue Cruise Light The CRUISE light comes on whenever you set your cruise control. See "Cruise Control" in the Index. Service Vehicle Soon Light The SERVICE VEHICLE SOON light will come on if you have certain non-emission related vehicle problems. Performance Shift Light (If Equipped) The PERF SHIFT light comes on when you press the performance shift button to indicate that your vehicle is in performance shifting mode. See "Performance Shifting" in the Index. 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. Low Washer Fluid Warning Light The LOW WASH 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. 2-73