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Home >> Lexus >> 2021 >> LC 500 2D Coupe >> Repair and Diagnosis >> Body & Frame >> Seats >> Seats - Service Information (Coupe) (2 Of 2) >> Lumbar Support Adjuster Assembly >> Removal [04/2020 - 05/2023] >> Procedure

Removal [04/2020 - 05/2023]: 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 notice before proceeding with work.

    Refer to PRECAUTION [03/2017 - 05/2023]

  2. REMOVE FRONT SEAT ASSEMBLY LH 

    Refer to REMOVAL [03/2017 - 05/2023]

  3. REMOVE FRONT SEAT CUSHION SHIELD LH 

    Refer to PROCEDURE - Step 6

  4. REMOVE FRONT INNER SEAT CUSHION SHIELD LH 

    Refer to PROCEDURE - Step 13

  5. REMOVE LH SEAT FRONT OUTER SEATBACK EDGE PROTECTOR 

    See step  4

  6. REMOVE SEPARATE TYPE FRONT SEATBACK ASSEMBLY 

    Refer to PROCEDURE - Step 15

  7. REMOVE SEAT ADJUSTER COVER CAP LH 

    Refer to PROCEDURE - Step 16

  8. REMOVE RECLINING REMOTE CONTROL LEVER SUB-ASSEMBLY LH 

    Refer to PROCEDURE - Step 17

  9. REMOVE FRONT SEATBACK SUB-ASSEMBLY LH (for Standard Seat Type) 

    Refer to PROCEDURE - Step 19

  10. REMOVE FRONT SEAT HEADREST SUPPORT (for Standard Seat Type) 

    Refer to PROCEDURE - Step 20

  11. REMOVE FRONT SEAT HEADREST SUPPORT (for Sports Seat Type) 

    Refer to PROCEDURE - Step 21

  12. REMOVE FRONT UPPER SEATBACK COVER SUB-ASSEMBLY LH (for Standard Seat Type) 

    Refer to PROCEDURE - Step 22

  13. REMOVE SEPARATE TYPE FRONT SEATBACK COVER WITH PAD (for Standard Seat Type) 

    Refer to PROCEDURE - Step 23

  14. REMOVE FRONT SEATBACK PAD WITH COVER LH (for Sports Seat Type) 

    Refer to PROCEDURE - Step 26

  15. REMOVE SEATBACK CLIMATE CONTROL BLOWER LH 

    Refer to PROCEDURE - Step 29

  16. REMOVE LUMBAR SUPPORT ADJUSTER ASSEMBLY LH 
    1. Cut off the cable tie.
      GTY824601Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Detach the wire harness clamps and disconnect the connector.
      GTY824600Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    3. Detach the claws.
    4. Using a screwdriver, detach the claws.
      GTY802951Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      Remove in this Direction
      Protective Tape

      HINT: 

      Tape the screwdriver tip before use.

      NOTE:

      If the claw of the front seatback hook is detached, replace the front seatback hook with a new one.

    5. Slide in the removal direction shown in the illustration and remove the lumbar support adjuster assembly LH together with the 2 front seatback hooks and 2 front seatback edge protectors.
  17. REMOVE FRONT SEATBACK HOOK 
    1. Pull in the removal direction shown in the illustration to remove the 2 front seatback hooks.
      GTY825501Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      Remove in this Direction
      NOTE:

      Do not reuse the front seatback hook after removing it.

  18. REMOVE FRONT SEATBACK EDGE PROTECTOR 
    1. Using a screwdriver, detach the claws.
      GTY797653Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      Remove in this Direction (1)
      Remove in this Direction (2)
      Protective Tape

      HINT: 

      Tape the screwdriver tip before use.

    2. Pull in the removal direction (1) shown in the illustration to open the front seatback edge protector.
    3. Pull in the removal direction (2) shown in the illustration to remove the front seatback edge protector.

      HINT: 

      Use the same procedure for both of the front seatback edge protector.

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