2005 Pontiac Grand Prix Owner's Manual - Page 190
2005 Pontiac Grand Prix Manual
Page 190 highlights
SERVICE ABS SYSTEM This symbol comes on with the SERVICE ABS SYSTEM warning message. SERVICE BRAKE SYSTEM This symbol comes on with the SERVICE BRAKE SYSTEM warning message. If the vehicle has the Anti-Lock Brake System (ABS), this warning message will appear when the vehicle's brakes are not functioning properly. Have the brake system serviced by your GM dealer as soon as possible. This message will display only while the ignition is in RUN. A chime will sound 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 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. If the condition still exists, the message will re-appear when the engine is turned on. This warning message will appear when the vehicle's brakes are not functioning properly. Have the brake system serviced by your GM dealer as soon as possible. This message will display only while the ignition is in RUN. A chime will sound 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 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. If the condition still exists, the message will re-appear when the engine is turned on. 3-84