Lexus IS250 · Service Manual BODY

REMOVAL

Removal / installation


1. REMOVE FRONT SEAT HEADREST ASSEMBLY

2. REMOVE FRONT OUTER SEAT TRACK BRACKET COVER

  1. Operate the power seat switch knob and move the seat to the rearmost position.

  1. B126076
    Using a screwdriver, detach the 2 claws and remove the seat track bracket cover outer front LH.

    HINT:
    Tape the screwdriver tip before use.


3. REMOVE FRONT INNER SEAT TRACK BRACKET COVER

4. REMOVE REAR OUTER SEAT TRACK COVER

  1. Operate the power seat switch knob and move the seat to the position farthest forward.

  1. B126077
    Using a screwdriver, detach the 2 claws and remove the front seat track cover rear outer LH.

    HINT:
    Tape the screwdriver tip before use.


5. REMOVE REAR INNER SEAT TRACK COVER

6. REMOVE FRONT SEAT ASSEMBLY

  1. Operate the power seat switch knob and move the seat to the rearmost position.

  1. B128141
    Remove the 2 bolts on the front seat track bracket.

  1. Operate the power seat switch knob and move the seat to the position farthest forward.

  1. B128146
    Remove the 2 bolts on the rear seat track bracket.

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

    CAUTION:
    Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to prevent the airbag and seat belt pretensioner from deploying (Click here).

  1. Disconnect the connectors under the seat. Then remove the seat.


7. REMOVE FRONT INNER SEAT BELT ASSEMBLY

  1. Disconnect the connector and detach the 4 clamps.

    B133005E01

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


8. REMOVE RECLINING POWER SEAT SWITCH KNOB

  1. B123738
    Using a screwdriver, detach the knob.

    HINT:
    Tape the screwdriver tip before use.


9. REMOVE SLIDE AND VERTICAL POWER SEAT SWITCH KNOB

  1. B123739
    Using a screwdriver, detach the knob.

    HINT:
    Tape the screwdriver tip before use.


10. REMOVE FRONT SEAT CUSHION SHIELD WITH INNER NO. 1 CUSHION SHIELD

  1. B123740
    Release the 2 rubber bands of the front seatback board from the front seat frame.

  1. B123741
    Remove the 6 screws.

  1. Disengage the claw and separate the front seat cushion shield assembly.

  1. Disconnect the connector from the front power seat lumbar switch.


11. REMOVE FRONT INNER SEAT CUSHION SHIELD

  1. B123742
    Remove the 2 screws.

  1. Detach the claw and disconnect the cushion shield inner from the cushion shield.


12. REMOVE FRONT SEATBACK BOARD SUB-ASSEMBLY

  1. B123750
    Open the lower part of the seatback board. Then remove the 2 screws.

  1. Pull the seatback board in the direction indicated by the arrow in the illustration to detach the 2 claws. Then, remove the seatback board.


13. REMOVE FRONT SEAT HEADREST SUPPORT

  1. B121646E01
    Detach the 2 claws and remove the headrest support.


14. REMOVE FRONT SEAT HEADREST SUPPORT

15. REMOVE FRONT SEPARATE TYPE SEATBACK ASSEMBLY (w/o Seatback Board)

  1. B123751
    Open the 2 zippers and seatback cover.

  1. B121649E01
    Remove the hog rings and hooks.

  1. B126061
    Remove the nut and 2 seatback cover brackets.


16. REMOVE FRONT SEPARATE TYPE SEATBACK ASSEMBLY (w/ Seatback Board)

  1. B123760E01
    Remove the hog ring and hooks.

  1. B121649E01
    Remove the hog rings and hooks.

  1. B121648E01
    Remove the hog rings.

  1. B126061
    Remove the nut and 2 seatback cover brackets.


17. REMOVE LUMBAR SUPPORT ADJUSTER ASSEMBLY

  1. B126080
    Disconnect the connector and clamps.

  1. Remove the 2 screws and lumbar support adjuster.

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