Lexus IS250 · Service Manual BODY

DISASSEMBLY

Removal / installation


1. REMOVE VERTICAL SEAT ADJUSTER KNOB (for Driver Seat)

  1. B126081
    Remove the snap ring and the vertical seat adjuster knob.


2. REMOVE VERTICAL SEAT ADJUSTER KNOB CAP (for Driver Seat)

  1. B126082
    Using a screwdriver, disengage the 3 claws and remove the vertical seat adjuster knob cap.

    HINT:
    Tape the screwdriver tip before use.


3. REMOVE VERTICAL ADJUSTING HANDLE (for Driver Seat)

  1. B126083
    Remove the 2 screws and vertical adjusting handle.


4. REMOVE RECLINING ADJUSTER RELEASE HANDLE

  1. B126084
    Lift the reclining adjuster release handle.

  1. Using a screwdriver, disengage the claw and remove the reclining adjuster release handle.

    HINT:
    Tape the screwdriver tip before use.


5. REMOVE FRONT SEAT CUSHION SHIELD (for Driver Seat)

  1. B126693
    Remove the screw.

  1. Disengage the claw and clamp and remove the seat cushion shield.


6. REMOVE FRONT INNER SEAT BELT ASSEMBLY

  1. Disconnect the connector and detach the 3 clamps.

    B133006E01

  1. B122789
    Remove the nut and front seat inner belt assembly.


7. REMOVE FRONT INNER SEAT CUSHION SHIELD

  1. B123487
    Remove the screw.

  1. Disengage the 2 claws and clip then remove the front inner seat cushion shield.


8. REMOVE FRONT SEAT CUSHION COVER WITH PAD

  1. B104688
    Passenger seat only:

    1. Separate the belt warning occupant detection sensor.

  1. B126086
    Disengage the 2 hooks.

  1. B126087E01
    Disengage the hooks and remove the front seat cushion cover with pad.


9. REMOVE FRONT SEAT CUSHION COVER

  1. B126686E01
    Remove the hog rings.

  1. B126694E01
    Remove the hog rings and front seat cushion cover.


10. REMOVE FRONT SEAT CUSHION HEATER ASSEMBLY (w/ Seat Heater System)

  1. B123723E01
    Cut off the tack pins that fasten the seat heater, and then remove the front seat cushion heater assembly from the seat cushion cover.


11. REMOVE FRONT SEAT HEADREST SUPPORT

  1. B122095
    Open the 2 zippers and seatback cover.

  1. B126687
    Disengage the 2 claws and remove the front seat headrest support.


12. REMOVE FRONT SEAT HEADREST SUPPORT

13. REMOVE FRONT SEATBACK COVER WITH PAD

  1. B121649E02
    Remove the hog rings and disengage the hooks.

  1. B126688
    Remove the nut and separate the bracket.

  1. Remove the front seatback cover with pad.


14. REMOVE FRONT SEPARATE TYPE SEAT BACK COVER

  1. B126692E01
    Remove the hog rings and front separate type seat back cover.


15. REMOVE FRONT SEAT BACK HEATER ASSEMBLY (w/ Seat Heater System)

  1. B123724E01
    Cut off the tack pins that fasten the seat heater, and then remove the front seat cushion heater assembly from the seat cushion cover.


16. REMOVE SEAT RECLINING ADJUSTER INSIDE COVER LH

  1. B123542
    Remove the screw.

  1. Disengage the claw and remove the seat reclining adjuster inside cover LH.


17. REMOVE SEAT RECLINING ADJUSTER INSIDE COVER RH

HINT:
Use the same procedures for the RH side and LH side.


18. REMOVE RECLINING ADJUSTER INSIDE COVER LH

  1. B123543
    Remove the screw and reclining adjuster inside cover LH.


19. REMOVE RECLINING ADJUSTER INSIDE COVER RH

HINT:
Use the same procedures for the RH side and LH side.


20. REMOVE FRONT LOWER SEAT CUSHION SHIELD LH

  1. B123544E01
    Using a screwdriver, disengage the claw and remove the front lower seat cushion shield LH.


21. REMOVE FRONT LOWER SEAT CUSHION SHIELD RH

HINT:
Use the same procedures for the RH side and LH side.


22. REMOVE SEAT POSITION AIRBAG SENSOR (for Driver Seat)

23. REMOVE VERTICAL ADJUSTER SPACER (for Driver Seat)

  1. B123545
    Disengage the clip and remove the vertical adjuster spacer.


24. REMOVE SEAT POSITION SENSOR

  1. B105967
    Disconnect the connector.

  1. Detach the claw and remove the seat position sensor protector.

  1. Using a T30 "torx" socket, remove the "torx" bolt and seat position sensor.

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