2007 Chevrolet Impala Owner's Manual - Page 204

SERVICE TIRE MONITOR SYSTEM This message displays if a part on the Tire Pressure Monitor (TPM) system is not working properly. If you drive your vehicle while any of the four sensors are missing or inoperable, the warning comes on in about 20 minutes. A sensor would be missing, for example, if you put different wheels on your vehicle without transferring the sensors. If the warning comes on and stays on, there may be a problem with the TPM. See your dealer. SERVICE VEHICLE SOON This message displays when a non-emissions related malfunction occurs. Have the vehicle serviced by your dealer as soon as possible. STARTING DISABLED SERVICE THROTTLE This message displays if the starting of the engine is disabled due to the electronic throttle control system. Have your vehicle serviced by your dealer immediately. This message only appears while the ignition is in RUN, and will not disappear until the problem is resolved. This message cannot be acknowledged. SERVICE TRACTION CONTROL If your vehicle has the Traction Control System (TCS), 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 181. See Traction Control System (TCS) on page 256 for more information. Have the TCS serviced by your dealer as soon as possible. THEFT ATTEMPTED This message displays if the content theft-deterrent system has detected a break-in attempt while you were away from your vehicle. See Content Theft-Deterrent on page 107 for more information. SERVICE TRANSMISSION This message displays when there is a problem with the transaxle. See your dealer for service. 204