Mercury Mountaineer TPMS Relearn and Reset

  • Inflate all tires to pressure indicated on placard
  • Apply parking brake
  • Turn ignition OFF
  • Press and release regular brake pedal
  • Cycle ignition from OFF to RUN 3 times ending in RUN
  • Press and release regular brake pedal
  • Turn ignition OFF
  • Cycle ignition from OFF to RUN 3 more times ending in RUN. Horn will sound once
  • Using a properly formatted TPMS scan tool, activate the sensors starting with the LF tire. Horn will sound once. Repeat this process moving clockwise to the RF,RR, and finishing with the LR
  • Verify TPMS light is off

Source: The TPMS Forum

Mercury Sable TPMS Relearn and Reset

  • Inflate all tires to pressure indicated on placard
  • Apply parking brake
  • Turn ignition OFF
  • Press and release regular brake pedal
  • Cycle ignition from OFF to RUN 3 times ending in RUN
  • Press and release regular brake pedal
  • Turn ignition OFF
  • Cycle ignition from OFF to RUN 3 more times ending in RUN. Horn will sound once
  • Using a properly formatted TPMS scan tool, activate the sensors starting with the LF tire. Horn will sound once. Repeat this process moving clockwise to the RF,RR, and finishing with the LR
  • Verify TPMS light is off

Source: The TPMS Forum