INTEGRATION RELAY(for Engine Room Side) REMOVAL

CAUTION / NOTICE / HINT

The necessary procedures (adjustment, calibration, initialization, or registration) that must be performed after parts are removed, installed, or replaced during the No. 1 semiconductor power integration ECU removal/installation are shown below.

Necessary Procedure After Parts Removed/Installed/Replaced
Replaced Part or Performed Procedure Necessary procedures Effect/Inoperative Function when Necessary Procedure not Performed Link
Disconnect cable from negative (-) battery terminal Drive the vehicle until stop and start control is permitted (approximately 5 to 60 minutes) Stop and start system

Click here

Memorize steering angle neutral point LKA/LDA system

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Parking support brake system*
Pre-collision system
Adaptive high beam system

    Lighting system (EXT)

  • Cornering lights
Variable gear ratio steering system

Click here

Parking assist monitor system

Click here

Panoramic view monitor system

Click here

Initialize rear door sunshade system Rear door sunshade system

Click here

Initialize power trunk lid system Power trunk lid system

Click here

*: When performing learning using the GTS.
Click here Click here

Tech Tips


  • Use the same procedure for RHD and LHD vehicles.

  • The procedure listed below is for LHD vehicles.

PROCEDURE


  1. PRECAUTION

    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 notices before proceeding with work.

    Click here

  2. REMOVE LUGGAGE COMPARTMENT MAT SUB-ASSEMBLY

    Click here

  3. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL

    Click here

  4. REMOVE V-BANK COVER SUB-ASSEMBLY

    Click here

  5. REMOVE CENTER COWL TOP VENTILATOR LOUVER (for LHD)


    1. B006AUCC01
      B006DHE Remove in this Direction

      Detach the clip and claw.

    2. Detach the guide and remove the center cowl top ventilator louver.

  6. REMOVE CENTER COWL TOP VENTILATOR LOUVER (for RHD)


    1. B006F8FC01
      B006DHE Remove in this Direction

      Detach the clip and claw.

    2. Detach the guide and remove the center cowl top ventilator louver.

  7. REMOVE NO. 1 RELAY BLOCK COVER (for LHD)


    1. B006GJN

      Detach the claw and remove the No. 1 relay block cover.

  8. REMOVE NO. 1 RELAY BLOCK COVER (for RHD)


    1. B0069SX

      Detach the claw and remove the No. 1 relay block cover.

  9. REMOVE NO. 1 SEMICONDUCTOR POWER INTEGRATION ECU (for LHD)


    1. B006EADC01
      B006GBM Protective Tape

      Using a thin-bladed screwdriver with its tip wrapped with protective tape, detach the claw and pull up the No. 1 semiconductor power integration ECU.

      Note


      • Make sure the connector terminal is free from oil and grease.

      • Do not subject the No. 1 semiconductor power integration ECU to any impact.

      • Do not use a No. 1 semiconductor power integration ECU that has been dropped.

      • Do not disassemble the No. 1 semiconductor power integration ECU.

    2. B006CCR

      Disconnect the power source connector.

      Note


      • Make sure the connector terminal is free from oil and grease.

      • Do not subject the No. 1 semiconductor power integration ECU to any impact.

      • Do not use a No. 1 semiconductor power integration ECU that has been dropped.

      • Do not disassemble the No. 1 semiconductor power integration ECU.

    3. Using a thin-bladed screwdriver with its tip wrapped with protective tape, detach the claw and disconnect the lever connector.

      Note


      • Make sure the connector terminal is free from oil and grease.

      • Do not subject the No. 1 semiconductor power integration ECU to any impact.

      • Do not use a No. 1 semiconductor power integration ECU that has been dropped.

      • Do not disassemble the No. 1 semiconductor power integration ECU.

      B006E5KC01
      B006DHE Rotate in this Direction B006GBM Protective Tape

  10. REMOVE NO. 1 SEMICONDUCTOR POWER INTEGRATION ECU (for RHD)


    1. B006CDVC01
      B006GBM Protective Tape

      Using a thin-bladed screwdriver with its tip wrapped with protective tape, detach the claw and pull up the No. 1 semiconductor power integration ECU.

      Note


      • Make sure the connector terminal is free from oil and grease.

      • Do not subject the No. 1 semiconductor power integration ECU to any impact.

      • Do not use a No. 1 semiconductor power integration ECU that has been dropped.

      • Do not disassemble the No. 1 semiconductor power integration ECU.

    2. B006BW5

      Disconnect the power source connector.

      Note


      • Make sure the connector terminal is free from oil and grease.

      • Do not subject the No. 1 semiconductor power integration ECU to any impact.

      • Do not use a No. 1 semiconductor power integration ECU that has been dropped.

      • Do not disassemble the No. 1 semiconductor power integration ECU.

    3. Using a thin-bladed screwdriver with its tip wrapped with protective tape, detach the claw and disconnect the lever connector.

      Note


      • Make sure the connector terminal is free from oil and grease.

      • Do not subject the No. 1 semiconductor power integration ECU to any impact.

      • Do not use a No. 1 semiconductor power integration ECU that has been dropped.

      • Do not disassemble the No. 1 semiconductor power integration ECU.

      B006EZPC01
      B006DHE Rotate in this Direction B006GBM Protective Tape