HEADLIGHT ECU INSTALLATION

CAUTION / NOTICE / HINT

Tech Tips


  • Use the same procedure for the RH and LH sides.

  • The procedure listed below is for the LH side.

PROCEDURE


  1. INSTALL HEADLIGHT GASKET


    1. Install a new headlight gasket to the headlight light control ECU sub-assembly LH.

  2. INSTALL HEADLIGHT LIGHT CONTROL ECU SUB-ASSEMBLY LH

    Note

    If the headlight light control ECU sub-assembly LH has been dropped, replace it with a new one.


    1. Connect the 2 connectors.

      Note

      Do not drop the connector in the headlight assembly LH.

    2. Install the headlight light control ECU sub-assembly LH with the 3 screws.

    3. A01IFU8C01
      *a Connector Lock Lever

      Connect the connector and lock the connector lock lever.

  3. INSTALL WASHER INLET (for RH Side)


    1. Install the washer inlet with the clip.

  4. PERFORM INITIALIZATION

    Note


    • If any of the work in the table below has been performed, vehicle information registration and initialization of the headlight light control ECU sub-assembly LH is necessary.

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      Performed Work or System Condition Necessary Procedures
      Replacement of the headlight light control ECU sub-assembly LH Vehicle information registration for the headlight light control ECU sub-assembly LH
      Initialization of the headlight light control ECU sub-assembly LH

    • A new headlight light control ECU sub-assembly LH cannot operate until the vehicle information is registered.

    • After replacing the headlight light control ECU sub-assembly LH, it is necessary to register the vehicle information and then perform initialization.

    • Even if the headlight light control ECU sub-assembly RH is replaced with a new one, vehicle information registration and initialization are not necessary.

    • Vehicle information registration must be performed with the main body ECU (multiplex network body ECU) and hybrid vehicle control ECU connected via CAN communication.