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HEADLIGHT ECU INSTALLATION

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CAUTION / NOTICE / HINT

Tip:

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

  • The procedure listed below is for the LH side.

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PROCEDURE


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    INSTALL HEADLIGHT GASKET


    1. B004VLN

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

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    INSTALL HEADLIGHT ECU SUB-ASSEMBLY LH

    Note:

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


    1. B004XJR

      Connect the 2 connectors.

    2. Return the connector cover to its original position.

    3. B004SJ7

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

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    INSTALL FRONT SIDE RADAR SENSOR BRACKET LH (w/ Front Side Radar)

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    INSTALL FRONT SIDE RADAR SENSOR (w/ Front Side Radar)

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    INSTALL HEADLIGHT ASSEMBLY LH

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    PERFORM REGISTRATION

    Note:

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

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

    • If the steering sensor zero point calibration is not performed, the cornering lights may not operate correctly.

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

    • After replacing the headlight ECU sub-assembly LH, it is necessary to synchronize the vehicle information and performing initialization.

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

    • Adjust the headlight aim after initializing the headlight ECU sub-assembly LH.

    • When a malfunction is detected in the automatic headlight beam level control system, rear height control sensor sub-assembly LH signal initialization is impossible. Perform troubleshooting before initialization.