2008 Pontiac Grand Prix Owner's Manual - Page 198

SERVICE BRAKE APPLY SENSOR This message displays when the brake apply sensor is not functioning properly. The vehicle still has brakes when this warning message displays, but you should have the vehicle serviced by your dealer/retailer as soon as possible. This message displays only while the ignition is in ON/RUN. A chime sounds for two seconds while this message is displayed. Press the set/reset button to acknowledge this message and to clear it from the screen. This message continues to display if it has not been acknowledged when the engine is turned off. It also re-displays for three seconds if the message has been acknowledged, but the condition still exists when the engine is turned off. If the condition still exists, the message re-appears when the engine is turned on. SERVICE PARK LAMPS This message displays if one of the vehicle's parking lamps needs to be replaced. See Front Turn Signal, Parking and Fog Lamps on page 5-57 for bulb replacement procedures. This message displays only while the ignition is in ON/RUN. A chime sounds for two seconds while this message is displayed. Press the set/reset button to acknowledge this message and to clear it from the screen. This message continues to display if it has not been acknowledged when the engine is turned off. It also re-displays for three seconds if the message has been acknowledged, but the condition still exists when the engine is turned off. If the condition still exists, the message re-appears when the engine is turned on. 3-82