POWER SEAT CONTROL ECU(for Rear Seat) 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 position control ECU assembly removal/installation are shown below.

Necessary Procedures after parts removed / installed / replaced
Replacement Part or Procedure Necessary Procedures Effects / Inoperative when 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

Click here

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


  • Position control ECU assembly LH (Including removal and installation)

  • Position control ECU assembly RH (Including removal and installation)

 Initialize position control ECU Rear power seat control system

Click here

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

CAUTION:


  • Wear protective gloves. Sharp areas on the parts may injure your hands.

  • There is risk of injury.

B006C5U

Note


  • If the rear seat cushion airbag assembly LH was deployed, replace the rear seat cushion panel LH, rear seat cushion pad and separate type rear seat cushion cover with the necessary parts in accordance with the extent of the collision damage.

  • If the rear seat airbag assembly LH was deployed, replace the rear seat sub panel sub-assembly LH, separate type rear seatback pad and separate type rear seatback cover with the necessary parts in accordance with the extent of the collision damage.

  • Replace any other damaged parts as necessary.

Tech Tips


  • Use the same procedure for RHD and LHD vehicles.

  • The procedure listed below is for LHD vehicles.

PROCEDURE


  1. PRECAUTION

    CAUTION:

    Some of these service operations affect the SRS airbag system. Read the precautionary notices concerning the SRS airbag system before servicing.

    B006BC1

    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 notices before proceeding with work.

    Click here

  2. REMOVE LUGGAGE COMPARTMENT MAT SUB-ASSEMBLY

    Click here

  3. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL


    1. Disconnect the cable from the negative (-) battery terminal.

      Click here

      CAUTION:

      B006BY6

      • 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.

      Note

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

      Click here

  4. REMOVE REAR SEAT CUSHION ASSEMBLY LH

    Click here

  5. REMOVE REAR SEAT CUSHION ASSEMBLY RH

    Tech Tips

    Use the same procedure described for the LH side.

  6. REMOVE REAR SEAT CUSHION LOCK HOOK

    Click here

  7. REMOVE REAR SEATBACK ASSEMBLY LH

    Click here

  8. REMOVE REAR SEATBACK ASSEMBLY RH

    Click here

  9. REMOVE NO. 1 SEATBACK CHECK VALVE WITH HOSE LH (w/ Refresh Seat)

    Click here

  10. REMOVE NO. 1 SEATBACK CHECK VALVE WITH HOSE RH (w/ Refresh Seat)

    Tech Tips

    Use the same procedure described for the LH side.

  11. INSTALL NO. 2 SEATBACK CHECK VALVE WITH HOSE LH (w/ Refresh Seat)

    Click here

  12. REMOVE NO. 2 SEATBACK CHECK VALVE WITH HOSE RH (w/ Refresh Seat)

    Tech Tips

    Use the same procedure described for the LH side.

  13. REMOVE SEATBACK CHECK VALVE WITH BRACKET LH

    Click here

  14. REMOVE SEATBACK CHECK VALVE WITH BRACKET RH

    Tech Tips

    Use the same procedure described for the LH side.

  15. REMOVE LUMBER SUPPORT PUMP SUB-ASSEMBLY LH

    Click here

  16. REMOVE LUMBER SUPPORT PUMP SUB-ASSEMBLY RH

    Tech Tips

    Use the same procedure described for the LH side.

  17. REMOVE POSITION CONTROL ECU ASSEMBLY LH


    1. B006CBO

      Disconnect the 4 connectors.

    2. Detach the wire harness clamp.

    3. B0069TB

      Remove the 2 nuts and position control ECU assembly LH.

  18. REMOVE POSITION CONTROL ECU ASSEMBLY RH

    Tech Tips

    Use the same procedure described for the LH side.