Relearning the tire pressure monitoring system

If you have installed new sensors in your Ford Focus or if there is another malfunction in the TPMS system, here is a way to reprogram the sensors.

  1. Press the brake pedal once
  2. 3x ignition on and off
  3. Press the brake pedal once
  4. 4x ignition on and off
    A horn sounds and the instruction appears on the on-board computer that you can start teaching.