Lexus IS250 IS220d GSE20 ALE20 - SEAT

LUMBAR SUPPORT ADJUSTER ASSEMBLY - REASSEMBLY

1. INSTALL LUMBAR SUPPORT ADJUSTER ASSEMBLY
Lumbar Support Adjuster Assembly - Reassembly. SEAT. Lexus IS250 IS220d GSE20 ALE20

Install the lumbar support adjuster with the 2 screws.

Connect the connector.

2. INSTALL FRONT SEPARATE TYPE SEATBACK ASSEMBLY (w/o Seatback Board)
Lumbar Support Adjuster Assembly - Reassembly. SEAT. Lexus IS250 IS220d GSE20 ALE20

Fully cover the airbag with the 2 seatback cover brackets and tighten the nut.

  • Torque:
  • 5.5 N*m{ 56 kgf*cm, 49 in.*lbf}
  • CAUTION:
For vehicles with side airbags, the seatback cover must be securely installed. Otherwise, the side airbags may not deploy properly.
Make sure that the strap is not twisted after installing the bracket.
Install the bracket securely.
Lumbar Support Adjuster Assembly - Reassembly. SEAT. Lexus IS250 IS220d GSE20 ALE20

Using hog ring pliers, install the seatback cover (with pad) to the seat frame with new hog rings, and attach the hooks.

Lumbar Support Adjuster Assembly - Reassembly. SEAT. Lexus IS250 IS220d GSE20 ALE20

Install the seatback cover (with pad) to the seat frame. (w/o Seatback Board)

3. INSTALL FRONT SEPARATE TYPE SEATBACK ASSEMBLY (w/ Seatback Board)
Lumbar Support Adjuster Assembly - Reassembly. SEAT. Lexus IS250 IS220d GSE20 ALE20

Fully cover the airbag with the 2 seatback cover brackets and tighten the nut.

  • Torque:
  • 5.5 N*m{ 56 kgf*cm, 49 in.*lbf}
  • CAUTION:
For vehicles with side airbags, the seatback cover must be securely installed. Otherwise, the side airbags may not deploy properly.
Make sure that the strap is not twisted after installing the bracket.
Install the bracket securely.
Lumbar Support Adjuster Assembly - Reassembly. SEAT. Lexus IS250 IS220d GSE20 ALE20

Using hog ring pliers, install the seatback cover (with pad) to the seat frame with new hog rings.

Lumbar Support Adjuster Assembly - Reassembly. SEAT. Lexus IS250 IS220d GSE20 ALE20

Using hog ring pliers, install the seatback cover (with pad) to the seat frame with new hog rings, and attach the hooks.

Lumbar Support Adjuster Assembly - Reassembly. SEAT. Lexus IS250 IS220d GSE20 ALE20

Install the front seatback cover and attach the hooks.

4. INSTALL FRONT SEAT HEADREST SUPPORT
5. INSTALL FRONT SEAT HEADREST SUPPORT
6. INSTALL FRONT SEAT BACK BOARD SUB-ASSEMBLY (w/ Seatback Board)
7. INSTALL FRONT INNER SEAT CUSHION SHIELD
8. INSTALL FRONT SEAT CUSHION SHIELD WITH INNER NO. 1 CUSHION SHIELD
9. INSTALL SLIDE AND VERTICAL POWER SEAT SWITCH KNOB
10. INSTALL RECLINING POWER SEAT SWITCH KNOB
11. INSTALL FRONT SEAT INNER BELT ASSEMBLY
Lumbar Support Adjuster Assembly - Reassembly. SEAT. Lexus IS250 IS220d GSE20 ALE20

Install the front seat inner belt assembly with the nut.

  • Torque:
  • 42 N*m{ 428 kgf*cm, 31 ft.*lbf}
  • NOTICE:
  • Do not allow the anchor part of the front seat inner belt assembly to overlap the protruding parts of the front seat adjuster.

Connect the connector and attach the 4 clamps.

Lumbar Support Adjuster Assembly - Reassembly. SEAT. Lexus IS250 IS220d GSE20 ALE20

12. INSTALL FRONT SEAT ASSEMBLY

Place the seat in the cabin.

Connect the connectors under the seat.

Connect the cable to the negative (-) battery terminal.

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

Lumbar Support Adjuster Assembly - Reassembly. SEAT. Lexus IS250 IS220d GSE20 ALE20

Tighten the 2 bolts on the rear seat track bracket.

  • Torque:
  • 37 N*m{ 377 kgf*cm, 27 ft.*lbf}
  • HINT:
  • Tighten the 2 bolts in the order indicated in the illustration.

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

Lumbar Support Adjuster Assembly - Reassembly. SEAT. Lexus IS250 IS220d GSE20 ALE20

Tighten the 2 bolts on the rear seat track bracket.

  • Torque:
  • 37 N*m{ 377 kgf*cm, 27 ft.*lbf}
13. INSTALL REAR INNER SEAT TRACK COVER
14. INSTALL REAR OUTER SEAT TRACK COVER
15. INSTALL FRONT INNER SEAT TRACK BRACKET COVER
16. INSTALL FRONT OUTER SEAT TRACK BRACKET COVER
17. INSTALL FRONT SEAT HEADREST ASSEMBLY