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Home › GMC › 1982 › Magnavan Standard Trans › Repair and Diagnosis › General Information › Maintenance Reminder Light (Reset Procedures) › Tire Pressure Monitor System Reminder › TPMS Reminder Reset - Procedure 14 › Using Exterior Lamp Switch

Using Exterior Lamp Switch

  1. Adjust all tire pressures to the recommended kPa/psi.
  2. Turn ignition ON with engine OFF.
  3. Cycle the exterior lamp switch from OFF to parking lamps 3 times within 5 seconds.
  4. Use the scan tool in order to clear the TPM DTC.
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