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Front Seat Assembly: Reassembly

CAUTION: Wear protective gloves. Sharp surfaces on the front seat adjuster frame could cause injuries to your hands.

HINT:

The procedure described below is for the driver side of LHD. Use the same procedure for both the front passenger and driver sides of LHD, unless otherwise specified.

Fig 1: Identifying Occupant Classification ECU Claw
G04834290Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  1. INSTALL SEAT POSITION SENSOR (for Driver Side) 
    1. Provisionally install the seat position sensor.
      NOTE:
      • If the seat position sensor has been dropped, or there are any cracks, dents or other defects in the case, bracket or connector, replace the seat position sensor with a new one.
      • When installing the seat position sensor, make sure that the SRS wiring does not interfere with other parts and is not pinched between other parts.
      Fig 2: Locating Seat Position Sensor
      G04834291Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Install a 1 mm (0.04 in.) feeler gauge between the seat rail and seat position sensor, as shown in the illustration.
    3. Push the top of the seat position sensor to the seat rail.
    4. While holding the seat position sensor, tighten the seat position sensor using "TORX" socket wrench T30.

      Torque: 8.0 N*m (80 kgf*cm, 71 in.*lbf) 

  2. INSTALL SEAT SLIDE POSITION SENSOR PROTECTOR (for Driver Side) 
    1. Engage the pin and install a new seat position sensor protector.
      Fig 3: Identifying Seat Position Sensor Protector And Pin
      G04834292Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      NOTE: Do not damage portion A, shown in the illustration, when installing the seat position sensor protector.
  3. INSTALL OCCUPANT CLASSIFICATION ECU (for Front Passenger Side) 
    1. Engage the claw and install the occupant classification ECU.
      Fig 4: Identifying Occupant Classification ECU Claw
      G04834290Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  4. INSTALL FRONT SEAT WIRE (for Front Passenger Side) 
    1. Install the front seat wire with the 2 wiring harness clamps.
    2. Connect the 5 connectors.
      Fig 5: Locating Front Seat Wiring Harness Clamps And Connector
      G05403258Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  5. INSTALL FRONT SEAT CUSHION LOWER SHIELD LH 
    1. Engage the claw and install the front seat cushion lower shield.
    2. Tighten the screw.
      Fig 6: Identifying Front Seat Cushion Lower Shield Claw And Screw
      G05403254Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  6. INSTALL FRONT SEAT CUSHION LOWER SHIELD RH 
    1. Engage the claw and install the front seat cushion shield lower.
    2. Tighten the screw.
      Fig 7: Locating Front Seat Cushion Lower Shield Claw And Screw
      G05403255Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  7. INSTALL RECLINING ADJUSTER OUTSIDE COVER LH 
    1. Install the reclining adjuster outside cover with the screw.
    2. Fig 8: Locating Reclining Adjuster Outside Cover With Screw
      G04834284Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  8. INSTALL RECLINING ADJUSTER OUTSIDE COVER RH 

    HINT:

    Use the same procedure as for the LH side.

  9. INSTALL RECLINING ADJUSTER INSIDE COVER LH 
    1. Engage the claw and install the reclining adjuster inside cover.
    2. Fig 9: Locating Reclining Adjuster Inside Cover Claws
      G04834283Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    3. Tighten the screw.
  10. INSTALL RECLINING ADJUSTER INSIDE COVER RH 

    HINT:

    Use the same procedure as for the LH side.

  11. INSTALL LOWER ACTIVE HEADREST UNIT 
    1. Install the lower active headrest unit with the 2 nuts.

      Torque: 5.0 N*m (51 kgf*cm, 44 in.*lbf) 

      Fig 10: Locating Lower Active Headrest Unit Nuts
      G05403251Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  12. INSTALL UPPER ACTIVE HEADREST UNIT 
    1. Connect the lower active headrest unit cable.
    2. Install the upper active headrest with the 5 nuts.

      Torque: 5.0 N*m (51 kgf*cm, 44 in.*lbf) Bolt A 

      Torque: 14 N*m (142 kgf*cm, 10 ft.*lbf) Bolt B 

      Fig 11: Locating Upper Active Headrest With Nuts
      G05403269Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  13. INSTALL FRONT SEAT SIDE AIRBAG ASSEMBLY 
    1. Install the front seat side airbag with the 2 nuts.

      Torque: 5.5 N*m (55 kgf*cm, 49 in.*lbf) 

      Fig 12: Locating Front Seat Side Airbag With Nuts
      G04834299Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Install the 2 wire harness clamps.
      Fig 13: Locating Wiring Harness Clamps
      G04834281Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    3. Install the 3 wire harness clamps and the airbag connector.
      Fig 14: Locating Airbag Connector And Wire Harness Clamps
      G05403246Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  14. INSTALL FRONT SEATBACK COVER PAD 
    1. Install the front seatback cover pad.
      NOTE: The fabric for fixing the airbag must not be wrinkled when installing the front seat back cover pad.
      Fig 15: Identifying Front Seatback Cover Pad
      G05403245Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Using hog ring pliers, install 2 new hog rings as shown in the illustration.
      Fig 16: Installing Hog Rings
      G05403274Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    3. Using hog ring pliers, install 3 new hog rings as shown in the illustration.
      Fig 17: Installing Hog Rings
      G05403275Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  15. INSTALL FRONT SEAT HEADREST SUPPORT 

    HINT:

    Use the same procedure for both sides.

    1. Align the protruding portion of the front seat headrest support with the installation groove of the front seat adjuster frame.
    2. Engage the 2 claws and install the front seat headrest support.
      Fig 18: Identifying Front Seat Headrest Support
      G05403276Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  16. INSTALL FRONT SEAT CUSHION COVER PAD 
    1. Engage the 2 claws and the 9 hooks and install the front seat cushion cover pad.
      Fig 19: Identifying Front Seat Cushion Cover Pad Claws And Hooks
      G04834274Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Fix the front seat side airbag wire harness with the front seat cushion cover pad fixing cover.
    3. Install the 2 clips.
      Fig 20: Identifying Clips
      G05403278Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    4. Engage the 4 hooks and install the front seat cushion cover band.
      Fig 21: Identifying Front Seat Cushion Cover Band Hooks
      G05403239Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  17. INSTALL FRONT SEAT CUSHION SHIELD RH 
    1. Engage the claw and the clip and install the front seat cushion shield.
    2. Fig 22: Locating Front Seat Cushion Shield Claw And Clip
      G04834271Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    3. Tighten the screw.
  18. INSTALL FRONT SEAT INNER BELT ASSEMBLY  (See INSTALLATION )
  19. INSTALL FRONT SEAT CUSHION SHIELD LH 
    1. Engage the 2 claws and the clip and install the front seat cushion shield.
    2. Tighten the screw.
      Fig 23: Locating Front Seat Cushion Shield Claws And Clip
      G04834270Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  20. INSTALL RECLINING ADJUSTER RELEASE HANDLE 
    1. Engage the claw and install the reclining adjuster release handle.
      Fig 24: Identifying Reclining Adjuster Release Handle Claws
      G04834312Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  21. INSTALL FRONT SEAT HEADREST ASSEMBLY 
    1. Push the lock button of the rear seat headrest support and install the front seat headrest assembly.
    2. Fig 25: Identifying Lock Buttons
      G05403283Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002