HEADLIGHT LEVELING ECU REMOVAL

CAUTION / NOTICE / HINT

The necessary procedures (adjustment, calibration, initialization or registration) that must be performed after parts are installed, removed or replaced during the headlight leveling ECU assembly installation/removal are shown below.

Necessary procedure after parts removed/installed/replaced
Replacement Part or Procedure Necessary Procedures Effects/Inoperative Functions when not Performed Link
Disconnect cable from negative battery terminal

w/ Power Back Door System:

Reset back door close position

 Power back door system

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The headlight leveling ECU assembly is replaced with a new one Headlight leveling ECU assembly vehicle information registration Automatic headlight beam level control system

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Headlight leveling ECU assembly initialization

Tech Tips


  • Use the same procedure for RHD and LHD vehicles.

  • The procedures listed below are for RHD vehicles.

PROCEDURE


  1. REMOVE LOWER STEERING COLUMN COVER

    Click here

  2. PRECAUTION

    CAUTION:

    Be sure to read Precaution thoroughly before servicing.

    B003JMU

    for Type A:

    Click here

    for Type B:

    Click here

    Note

    After turning the engine switch off, waiting time may be required before disconnecting the cable from the negative (-) battery terminal. Therefore, make sure to read the disconnecting the cable from the negative (-) battery terminal notice before proceeding with work.

    Click here

  3. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL

    CAUTION:


    • Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to disable the SRS system.

    • If the airbag deploys for any reason, it may cause a serious accident.

    B003RP6

    Note

    When disconnecting the cable, some systems need to be initialized after the cable is reconnected.

    Click here

  4. REMOVE INSTRUMENT PANEL REGISTER BEZEL GARNISH

    Click here

  5. REMOVE NO. 1 INSTRUMENT PANEL GARNISH SUB-ASSEMBLY

    Click here

  6. REMOVE NO. 1 INSTRUMENT PANEL UNDER COVER SUB-ASSEMBLY

    Click here

  7. REMOVE LOWER NO. 1 INSTRUMENT PANEL AIRBAG ASSEMBLY

    Click here

  8. REMOVE HEADLIGHT LEVELING ECU ASSEMBLY


    1. B003N59

      Disconnect the connector.

    2. B003MUG

      Remove the nut and headlight leveling ECU assembly.