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 No. 1 headlight light ECU sub-assembly LH.

  2. INSTALL NO. 1 HEADLIGHT ECU SUB-ASSEMBLY LH

    Note

    If the No. 1 headlight light ECU sub-assembly LH has been dropped, replace it with a new one.


    1. Connect the connector.

      Note

      Do not drop the connector in the headlight assembly LH.

    2. Return the connector cover to its original position.

    3. Install the No. 1 headlight ECU sub-assembly LH with the 3 screws.

  3. INSTALL HEADLIGHT ASSEMBLY LH

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  4. PERFORM REGISTRATION

    Note


    • If any of the work in the table below has been performed, vehicle information registration of the No. 1 headlight ECU sub-assembly LH is necessary.

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      Performed Work or System Condition Necessary Procedures
      Replacement of the No. 1 headlight ECU sub-assembly LH Vehicle information registration for the No. 1 headlight ECU sub-assembly LH

    • A new No. 1 headlight ECU sub-assembly LH cannot operate until the vehicle information is registered.

    • After replacing the No. 1 headlight ECU sub-assembly LH, it is necessary to register the vehicle information.

    • Even if the No. 1 headlight ECU sub-assembly RH is replaced with a new one, vehicle information registration is 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.