2000 Buick Regal Owner's Manual - Page 139

Security Light The SECURITY light will come on when you turn the key to START and stay on until the vehicle starts. 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. It will also flash if your ignition key is too dirty or wet for the PASS-KeyRII system to read the resistor pellet. See "PASS-Key II" in the Index. If the resistor pellet is damaged or missing, the light will come on. Service Vehicle Soon Light The SERVICE VEHICLE SOON light will come on if you have certain non-emission related vehicle problems. 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 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. 2-72