2004 Pontiac Grand Prix Owner's Manual - Page 186

SERVICE PARK LAMPS This warning message will display if one of the vehicle's parking lamps needs to be replaced. See Front Turn Signal, Parking and Fog Lamps on page 5-62 for bulb replacement procedures. This warning message will display only while the ignition is in RUN. Press the set/reset button to acknowledge this warning message and to clear it from the screen. This message will continue to display if it has not been acknowledged when the engine is turned off. It will also re-display for three seconds if the message has been acknowledged, but the condition still exists when the engine is turned off. The message will re-appear when the engine is turned on and the condition still exists. SERVICE TRACTION SYSTEM This symbol will appear with the SERVICE TRACTION SYSTEM warning message. If the vehicle has the traction control system, this warning message appears when the system is not functioning properly. See Traction Control System (TCS) on page 4-10 for more information. Have the traction control system serviced by your dealer as soon as possible. This warning message will display only while the ignition is in RUN. Press the set/reset button to acknowledge this warning message and to clear it from the screen. This message will continue to display if it has not been acknowledged when the engine is turned off. It will also re-display for three seconds if the message has been acknowledged, but the condition still exists when the engine is turned off. The message will re-appear when the engine is turned on and the condition still exists. 3-82