Important: There are 2 ways to reset the Tire Pressure Monitor (TPM) system. The system requires up to 30 minutes of straight line driving in each of the 3 speed ranges to complete the calibration process, for further information, refer to Tire Pressure Monitor Description and Operation . If the TPM system does not reset using the Driver Information Center (DIC) procedure, refer to Driver Information Center (DIC) Switch Inoperative in Instrument Panel, Gages, and Console. If DTC C1245 remains current, refer to Diagnostic System Check - Tire Pressure Monitoring .

1. Set all tire pressures to the manufacturer's recommended specifications.
2. Turn ON the ignition, with the engine OFF.
3. Press the SELECT right arrow button until GAGE is displayed.
4. Press the SELECT down arrow button until TIRE PRESSURE is displayed.
5. Press and hold the RESET button until TIRE PRESSURE RESET is displayed.
6. Release the RESET button, TIRE PRESSURE NORMAL is displayed.
7. Use the scan tool in order to clear the TPM DTC.

1. Set all tire pressures to the manufacturer's recommended specifications.
2. Install the scan tool.
3. Turn ON the ignition, with the engine OFF.
4. With the scan tool, select Special Functions.
5. Select Tire Pressure Reset.
6. Press the Reset soft key, TIRE PRESSURE NORMAL is displayed on the DIC.
7. Use the scan tool in order to clear the TPM DTC.