Tire Monitoring System: Service and Repair

Tire Pressure Monitor Reset Procedure

Important: There are 2 ways to reset the Tire Pressure Monitor (TPM) system. The TPM system requires up to 30 minutes of straight line driving in each of the 3 of the 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(es) Inoperative. If DTC C 1245 remains current, refer to Diagnostic System Check - Tire Pressure Monitoring .

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

Using the Scan Tool
1. Set all tire pressures to manufacturer's specifications.
2. Install a 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 and TIRE PRESSURE NORMAL is displayed on the DIC.
7. Use the scan tool in order to clear the TPM DTC.