2007 Chevrolet Impala Owner's Manual - Page 205

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 303 for more information. TIRE LEARNING ACTIVE This message displays when the Tire Pressure Monitor (TPM) system is re-learning the tire positions. See Tire Pressure Monitor System on page 363. 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 368 and Inflation - Tire Pressure on page 362 for more information. Any of the following conditions may cause the TCS to turn off: • The TCS is turned off by pressing the traction control button. See Traction Control System (TCS) on page 256 for more information. • The battery is low. • There is a TCS failure. See your dealer for service. TRACTION CONTROL ON If your vehicle has the Traction Control System (TCS), this message displays when the TCS is turned on. See Traction Control System (TCS) on page 256 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 256 for more information. This message only displays while the ignition is in RUN and disappears after 10 seconds, unless it is acknowledged or an urgent warning appears. TRANSMISSION HOT IDLE ENGINE This message displays when the transaxle fluid in your vehicle is too hot. Stop the vehicle and allow it to idle until it cools down. If the warning message continues to display, have the vehicle serviced by your dealer as soon as possible. 205