2008 Chevrolet Impala Owner's Manual - Page 182

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/retailer immediately. This message only appears while the ignition is in ON/RUN, and will not disappear until the problem is resolved. This message cannot be acknowledged. TIRE LEARNING ACTIVE This message displays when the Tire Pressure Monitor System (TPMS) is re-learning the tire positions on your vehicle. The tire positions must be re-learned after rotating the tires or after replacing a tire or sensor. See Tire Inspection and Rotation on page 5-68, Tire Pressure Monitor System on page 5-63, and Inflation - Tire Pressure on page 5-61 for more information. TRACTION CONTROL OFF If your vehicle has the Traction Control System (TCS), this message displays when the TCS turns off. See Traction Control System (TCS) on page 4-6 for more information. This message only displays while the ignition is in ON/RUN and disappears after 10 seconds, unless it is acknowledged or an urgent warning appears. 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 2-18 for more information. TIGHTEN GAS CAP This message may be displayed if the gas cap is not on, or is not fully tightened. Check the gas cap to ensure that it is on properly. See Filling the Tank on page 5-10 for more information. 3-58