Front Seat Assembly: Reassembly: Reassembly

HINT: 

• Use the same procedure for the RH and LH sides.
• The procedure listed below is for the LH side.
• A bolt without a torque specification is shown in the standard bolt chart. Refer to SPECIFIED TORQUE FOR STANDARD BOLTS .

1. INSTALL FRONT SEAT WIRE LH 
   Fig 1: Identifying Front Seat Wire, Wire Harness Clamps, Connectors & Bolt

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   1. Attach the wire harness clamps and connect the connectors to install the seat wire.
   2. Install the bolt.

      Torque: 16 N*m (163 kgf*cm, 12 ft.*lbf) 

2. INSTALL SEAT POSITION AIRBAG SENSOR  . Refer to INSTALLATION - Step 1
3. INSTALL OCCUPANT CLASSIFICATION ECU (for Front Passenger Side) 
   Fig 2: Identifying Occupant Classification ECU Nuts

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   NOTE:

   • If replacing the ECU, replace the front seat set (cushion assembly, occupant classification ECU and 2 nuts).
   • If the occupant classification ECU has been dropped, or there are any cracks, dents or other defects in the case or connector, replace it with a new one.
   1. Install the occupant classification ECU with the 2 nuts.

      Torque: 3.0 N*m (31 kgf*cm, 27 in.*lbf) 

   2. Connect the connector.
4. INSTALL SEAT CLIMATE CONTROL BLOWER LH (w/ Climate Control Seat System) 
   Fig 3: Identifying Climate Control Duct, Claws, Wire Harness Clamps, Connector & Bolts

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   1. Install the climate control blower with the 2 bolts.
   2. Connect the connector and attach the wire harness clamps.
   3. Attach the 4 claws to connect the climate control air duct.
5. INSTALL NO. 1 AIR FILTER (w/ Climate Control Seat System) 
   Fig 4: Rotating No. 1 Filter Clockwise

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   1. Rotate the air filter clockwise to attach the 4 claws to install it.
6. INSTALL SEAT CLIMATE CONTROL ECU (w/ Climate Control Seat System) 
   Fig 5: Identifying Climate Control ECU Bolts

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   1. Install the climate control ECU with the 2 bolts.
   2. Connect the 2 connectors.
7. INSTALL FRONT NO. 1 SEAT TRAVEL LINK 

   HINT: 

   Use the same procedures described for the front No. 2 seat travel link.

8. INSTALL FRONT NO. 2 SEAT TRAVEL LINK 
   Fig 6: Locating Front Seat Travel Link Bolt

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   1. Install the seat travel link with the bolt.

      Torque: 21 N*m (214 kgf*cm, 15 ft.*lbf) 

9. INSTALL NO. 1 SEAT CUSHION PLATE 
   Fig 7: Locating Seat Cushion Plate Bolts

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   1. Install the seat cushion plate with the 2 bolts.

      Torque: 16 N*m (163 kgf*cm, 12 ft.*lbf) 

10. INSTALL FRONT SEAT CUSHION SPRING 
    Fig 8: Identifying Front Seat Cushion Spring

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    1. Install the spring.

       HINT: 

       Use the same procedure to install the spring on the other side.

11. INSTALL FRONT SEAT CUSHION SHIELD LOWER 
    Fig 9: Locating Cushion Shield Lower Nuts

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    1. Install the cushion shield lower with the 4 nuts.
12. INSTALL RECLINING ADJUSTER INSIDE COVER RH 
    1. Install the reclining adjuster inside cover with the screw.
13. INSTALL RECLINING ADJUSTER INSIDE COVER LH 
    Fig 10: Identifying Reclining Adjuster Inside Cover, Wire Harness Clamp & Screw

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    1. Attach the wire harness clamp to the reclining adjuster inside cover.
    2. Install the reclining adjuster inside cover with the screw.
14. INSTALL LUMBAR SUPPORT ADJUSTER ASSEMBLY LH 
    Fig 11: Identifying Bolts, Lumbar Support Adjuster Motors & Seatback Frames

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    1. Attach the 4 clamps to install the lumbar support adjuster.
    2. for Driver Side:

       Install the 2 motors with the 4 bolts.

    3. for Front Passenger Side:

       Install the motor with the 2 bolts.

15. INSTALL SEAT CLIMATE CONTROL CONTROLLER LH (BACK SIDE) (w/ Climate Control Seat System) 
    Fig 12: Identifying Climate Control Controller Screws

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    1. w/ Lumbar Support Adjuster:

       Install the climate control controller with the 2 screws.

    2. w/o Lumbar Support Adjuster:

       Install the climate control controller to the seatback frame.

       Fig 13: Locating Seat Climate Control Controller

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16. INSTALL FRONT SEATBACK FRAME ASSEMBLY LH 
    Fig 14: Identifying Seatback Frame & Bolts

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    1. Temporarily install the seatback frame with the 4 bolts.
    2. Push the seatback frame towards the rear, and tighten the 4 bolts.

       Torque: 43 N*m (439 kgf*cm, 32 ft.*lbf) 

    3. Connect the connectors and attach the wire harness clamps.
       Fig 15: Identifying Front Seatback Frame Assembly, Connectors & Wire Harness Clamps LH

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17. INSTALL FRONT SEAT HEADREST ADJUSTER SUB-ASSEMBLY LH 
    1. Attach the 2 claws.
       Fig 16: Identifying Headrest Adjuster & Bolts

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    2. Install the headrest adjuster with the 2 bolts.

       Torque: 5.5 N*m (56 kgf*cm, 49 in.*lbf) 

    3. Connect the connector and attach the 2 wire harness clamps.
       Fig 17: Identifying Wire harness Clamps & Connector

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    4. Attach the 2 hooks.
       Fig 18: Identifying Front Seat Headrest Adjuster Sub-Assembly, Bolts, Hooks & Dynamic Damper Frame LH

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    5. Install the dynamic damper frame with the 2 bolts.

       Torque: 5.5 N*m (56 kgf*cm, 49 in.*lbf) 

18. INSTALL FRONT SEAT HEADREST ADJUSTER SUB-ASSEMBLY RH (w/ Retractable Headrest) 
    1. Install the headrest stay cover with the 2 screws.
       Fig 19: Identifying Headrest Stay Cover Screws

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    2. Attach the 2 claws to install the cable.
       Fig 20: Identifying Cable Claws

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    3. Attach the 2 claws to install the motor.
       Fig 21: Identifying Motor Claws

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    4. Attach the 2 claws to install the headrest adjuster.
       Fig 22: Identifying Front Seat Headrest Adjuster And Motor With Fasteners

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    5. Install the 4 bolts and 2 screws.

       for bolt 

       Torque: 21 N*m (214 kgf*cm, 15 ft.*lbf) 

19. INSTALL FRONT SEAT HEADREST BRACKET 
    1. Attach the wire harness clamp to install the bracket to the active headrest inflator.
       Fig 23: Identifying Active Headrest Inflator, Wire Harness Clamp & Bracket

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20. INSTALL ACTIVE HEADREST INFLATOR  . Refer to INSTALLATION - Step 2
21. INSTALL FRONT NO. 5 SEAT SET BRACKET RH (except 5-Passenger with Ottoman) 
    1. Attach the 2 clips to install the bracket.
       Fig 24: Identifying Bracket Screws

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    2. Install the 2 screws.
22. INSTALL FRONT SEATBACK COVER SUB-ASSEMBLY LH 
    Fig 25: Identifying Seatback Cover, Seatback Pad, Hog Rings & Hog Ring Pliers

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    1. Using hog ring pliers, install the seatback cover to the seatback pad with new hog rings.
       NOTE:

       • Be careful not to damage the cover.
       • When installing the hog rings, avoid wrinkling the cover.
23. INSTALL FRONT SEATBACK COVER WITH PAD 
    1. Attach the hooks.
       Fig 26: Identifying Clips, Seatback Cover With Pad & Seatback Frame

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    2. Attach the 4 clips to install the seatback cover with pad.
    3. Attach the seatback cover bracket with the bolt.

       Torque: 5.5 N*m (56 kgf*cm, 49 in.*lbf) 

       Fig 27: Identifying Seatback Cover Bracket Bolt

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24. INSTALL POWER SEAT SWITCH ASSEMBLY RH (except 5-Passenger with Ottoman) 
    1. Attach the 2 claws to install the power seat switch.
       Fig 28: Identifying Power Seat Switch Claws

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    2. Connect the connector.
25. INSTALL FRONT SEAT HEADREST SUPPORT LH 
    Fig 29: Identifying Claws And Headrest Supports

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    1. Attach the 4 claws to install the 2 headrest supports.
26. INSTALL FRONT SEAT HEADREST ASSEMBLY LH 
    1. Install the headrest with the 2 pins.
       Fig 30: Installing Front Seat Headrest

       Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
       NOTE:

       When replacing a deployed active headrest inflator, always replace it together with the headrest.

    2. w/ Retractable Headrest:

       Install the headrest.

27. INSTALL FRONT SEAT CUSHION COVER SUB-ASSEMBLY LH 
    Fig 31: Identifying Seat Cushion Cover, Seat Cushion Pad, Hog Rings & Hog Ring Pliers

    Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    1. Using hog ring pliers, install the seat cushion cover to the seat cushion pad with new hog rings.
       NOTE:

       • Be careful not to damage the cover.
       • When installing the hog rings, avoid wrinkling the cover.
       • As the front passenger side seat has an occupant classification system, its front seat cushion assembly cannot be disassembled.
       • If replacing the front passenger side seat, replace the front seat set (cushion assembly, occupant classification ECU and 2 nuts).
28. INSTALL FRONT SEAT CUSHION FRAME SUB-ASSEMBLY LH 
    Fig 32: Installing Front Seat Cushion Frame Sub-Assembly LH

    Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    NOTE:

    • As the front passenger side seat has an occupant classification system, its front seat cushion assembly cannot be disassembled.
    • If replacing the front passenger side seat, replace the front seat set (cushion assembly, occupant classification ECU and 2 nuts).
    1. Install the seat cushion frame with the 4 clips.
    2. Attach the hooks.
29. INSTALL SEAT CLIMATE CONTROL CONTROLLER LH (CUSHION SIDE) (w/ Climate Control Seat System) 
    Fig 33: Identifying Climate Control Controller Screws

    Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    1. Install the climate control controller with the 2 screws.
30. INSTALL FRONT SEAT CUSHION ASSEMBLY LH 
    Fig 34: Locating Seat Cushion Assembly Bolts

    Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    1. Install the seat cushion assembly with the 4 bolts and attach the hook.

       Torque: 21 N*m (214 kgf*cm, 15 ft.*lbf) 

    2. for Front Passenger Side:
       Fig 35: Locating Connector (Front Passenger Side)

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       Connect the connector.

    3. Install the 3 clips.
       Fig 36: Identifying Clips

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    4. w/ Climate Control Seat System:
       Fig 37: Identifying Climate Control Controller Duct & Claws

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       1. Attach the 4 claws to connect the climate control duct.
       2. Connect the connector and attach the wire harness clamp.
       3. Connect the 2 connectors and attach the wire harness clamp.
          Fig 38: Identifying Wire Harness Clamp & Connectors

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       4. Connect the duct of the climate control blower and install the 3 screws.
          Fig 39: Identifying Interior Illumination Light Screw

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       5. Attach the 2 claws to install the air duct.
          Fig 40: Identifying Air Duct Claws

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31. INSTALL NO. 1 INTERIOR ILLUMINATION LIGHT ASSEMBLY LH 
    1. Install the interior illumination light with the screw.
       Fig 41: Locating Interior Illumination Light Screw

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32. INSTALL FRONT SEATBACK BOARD SUB-ASSEMBLY LH 
    1. Connect the connector and attach the wire harness clamp.
       Fig 42: Install Front Seatback Board Sub-Assembly LH

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    2. Attach the 2 hooks to install the seatback board.
    3. Install the 2 screws.
33. INSTALL FRONT SEAT CUSHION SHIELD INNER LH 
    Fig 43: Identifying Claw And Cushion Shield Inner

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    1. Attach the claw to install the cushion shield inner.
    2. Install the 3 screws.
34. INSTALL FRONT SEAT INNER BELT ASSEMBLY LH  . Refer to INSTALLATION - Step 1
35. INSTALL FRONT NO. 1 SEAT CUSHION SHIELD LH 
    Fig 44: Identifying Cushion Shield Front Screws

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    1. Install the cushion shield with the 4 screws.
36. INSTALL FRONT SEAT HINGE COVER LH 
    Fig 45: Identifying Front Seat Hinge Cover Screws

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    1. Install the hinge cover with the 2 screws.
37. INSTALL FRONT NO. 1 SEAT SHIELD SET BRACKET 
    Fig 46: Identifying Screws And Bracket

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    1. Install the bracket with the 2 screws.
38. INSTALL POSITION CONTROL ECU AND SWITCH ASSEMBLY 
    Fig 47: Identifying Control ECU And Switch Screws

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    1. Install the position control ECU and switch with the 4 screws.
39. INSTALL FRONT SEAT CUSHION SHIELD LH 
    Fig 48: Identifying Front Seat Cushion Shield Claws Installing Order

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    1. Connect the 2 connectors.
    2. Attach the 2 claws in the order shown in the illustration.
    3. Install the cushion shield with the 3 screws.
    4. Attach the rubber band of the front seatback board to the seat adjuster.
       Fig 49: Identifying Rubber Bands Of Seatback Board

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