Lumbar Support Adjuster Assembly: Removal

HINT:

• Use the same procedures for the LH side and RH side.
• The procedures listed below are for the LH side.

1. REMOVE ENGINE ROOM SIDE COVER LH  (See REMOVAL )
2. REMOVE FRONT SEAT ASSEMBLY LH 
   1. Remove the front seat assembly (See REMOVAL  ).
3. REMOVE SLIDE AND VERTICAL POWER SEAT SWITCH KNOB  (See DISASSEMBLY  )
4. REMOVE RECLINING POWER SEAT SWITCH KNOB  (See DISASSEMBLY  )
5. REMOVE FRONT SEAT CUSHION SHIELD LH  (See DISASSEMBLY  )
6. REMOVE FRONT SEAT INNER BELT ASSEMBLY LH  (See REMOVAL )
7. REMOVE FRONT INNER SEAT CUSHION SHIELD LH  (See DISASSEMBLY  )
8. REMOVE FRONT SEATBACK BOARD SUB-ASSEMBLY LH  (See DISASSEMBLY  )
9. REMOVE FRONT SEAT HEADREST SUPPORT  (See DISASSEMBLY  )
10. REMOVE SEATBACK COVER WITH PAD 
    1. w/o Climate Control Seat System:

       Disconnect the seat heater connector and detach the 2 wire harness clamps

       Fig 1: Locating Seat Heater Connector And Wire Harness Clamps

       Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. w/ Climate Control Seat System:
       1. Disconnect the seat heater connector and detach the 3 wire harness clamps.
          Fig 2: Locating Wire Harness Clamps

          Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
       2. Detach the 2 claws and disconnect the duct.
          Fig 3: Identifying Seatback Cover With Pad

          Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    3. Remove the 3 hog rings and detach the 9 hooks.
       Fig 4: Identifying Hog Rings

       Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    4. Remove the nut and seatback cover bracket from the seat frame.
    5. Remove the seatback cover with pad.
11. REMOVE SEAT CLIMATE CONTROL CONTROLLER (w/ Climate Control Seat System)  (See DISASSEMBLY  )
    Fig 5: Identifying Seatback Cover Bracket To Seat Frame With Nut

    Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
12. REMOVE LUMBAR SUPPORT ADJUSTER ASSEMBLY LH 
    1. Remove the 4 springs.
    2. Detach the 4 hooks and remove the seatback spring.
       Fig 6: Identifying Springs And Hook

       Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    3. Disconnect the lumbar support adjuster connector.
    4. Remove the 2 screws and lumbar support adjuster.
       Fig 7: Locating Lumbar Support Adjuster Connector

       Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002