1. Ensure that the vehicle is in "Park" and the parking brake is engaged.
2. Turn the ignition to the "ON" position, but do not start the engine.
3. Press and hold the "SET" button on the dashboard, which is typically located on the lower left corner of the instrument cluster.
4. While holding the "SET" button, turn the ignition to the "OFF" position.
5. Continue holding the "SET" button for a few more seconds until the tire pressure warning light or message on the dashboard blinks three times or a chime is heard, indicating that the TPM system has been reset.
6. Release the "SET" button.
7. Start the engine and let the vehicle run for a few minutes.
8. Drive the vehicle for a short distance, and the TPM system will automatically relearn and display the updated tire pressure information.
Note: If the tire pressure warning light or message does not blink after following these steps, you may need to consult the vehicle's owner's manual for specific instructions related to your model and year of the Ford E-350 XLT.
