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Home >> Toyota >> 2021 >> Highlander LE, 4WD >> Repair and Diagnosis >> Body & Frame >> Mirrors >> Power Mirror Control System (W/ Memory) - Diagnostic Codes & Symptom Tests >> POWER MIRROR CONTROL SYSTEM (w/ Memory) >> Power Mirror Surface Position is not Memorized [12/2019 - 11/2023] >> Caution / Notice / Hint

Caution / Notice / Hint

NOTE:
  • The power mirror control system (w/ Memory) uses the CAN communication system. Inspect the communication functions by following How to Proceed with Troubleshooting. Troubleshoot the power mirror control system (w/ Memory) after confirming that the communication systems are functioning properly.

    Refer to HOW TO PROCEED WITH TROUBLESHOOTING [12/2019 - 11/2023]

  • Before replacing the main body ECU (multiplex network body ECU), refer to Registration.

    for HV Model: Refer to REGISTRATION [12/2019 - 10/2021] , or refer to REGISTRATION [10/2021 - 11/2023]

    for Gasoline Model: Refer to REGISTRATION [12/2019 - 10/2021] , or refer to REGISTRATION [10/2021 - 10/2022] , or refer to REGISTRATION [10/2022 - 11/2023]

  • The mirror surface position will not be memorized if the ignition switch is not ON.
  • The mirror surface position will not be stored if the seat memory SET switch and 2 or more seat memory switches are pressed simultaneously.
  • If the operation fails, the mirror surface position will not be memorized until the seat memory SET switch is released and the operation is attempted again.
  • The mirror surface position will not be memorized when the mirror is operated manually.

HINT: 

Each outer rear view mirror assembly has a built-in mirror vertical position sensor and mirror horizontal position sensor.