Tire Pressure Monitor (TPM) - Reset (Calibrate)

TIRE PRESSURE MONITOR PROCEDURE

IMPORTANT: There are 2 ways to reset the tire pressure monitor (TPM) system. After resetting, the TPM system requires up to 30 minutes of straight line driving in each of the 3 speed ranges to complete the calibration process.
If the TPM system does not reset using the driver information center (DIC) procedure, Symptom Related Diagnostic Procedures
If DTC C1245 remains current, C1245

USING THE DRIVER INFORMATION CENTER (DIC)
1. Adjust all tire pressures to the recommended kPa/psi.
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. Adjust all tire pressures to the recommended kPa/psi.
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.

USING THE OWNERS MANUAL PROCEDURE
To reset (calibrate) the system:
1. Turn the ignition switch to "RUN".
2. Press the "GAGE INFO" button on the DIC until "TIRE PRESSURE" appears on the display.
3. Press and hold the "DIC RESET" button for about five seconds. After five seconds, the display will show "TIRE PRESSURE RESET". If "TIRE PRESSURE RESET" does not appear in the display after about five seconds repeat the procedure. After you release the "DIC RESET" button, "TIRE PRESSURE NORMAL" will appear in the display.

IMPORTANT: The system completes the calibration process during driving. Calibration time can take 45 to 90 minutes, depending on your driving habits. After the system has been calibrated, the system will alert the driver that a tire is low, up to a maximum speed of 65 mph (105 km/h).