2008 Pontiac Grand Prix Owner's Manual - Page 200

SERVICE TIRE MONITOR SYSTEM This message displays if a part on the Tire Pressure Monitor System (TPMS) is not working properly. The tire pressure light also flashes and then remains on during the same ignition cycle. See Tire Pressure Light on page 3-49. Several conditions may cause this message to appear. See Tire Pressure Monitor Operation on page 5-72 for more information. If the warning comes on and stays on, there may be a problem with the TPMS. See your dealer/retailer. This message displays only while the ignition is in ON/RUN. 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 TRACTION SYSTEM This symbol comes on with this message. If the vehicle has the traction system, this message displays when the system is not functioning properly. A warning light also appears on the instrument panel cluster. See Traction Control System (TCS) Warning Light on page 3-47. See Traction Control System (TCS) on page 4-6 or Enhanced Traction System (ETS) on page 4-7 for more information. Have the system 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. 3-84