Front Seat Assembly: Reassembly

CAUTION: Wear protective gloves. Sharp areas on the parts may injure your hands.

HINT:

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

INSTALL FRONT SEAT WIRE LH
INSTALL SEAT CLIMATE CONTROL CONTROLLER LH (w/ Climate Control Seat System)
1. Install the controller.
2. Attach the 2 wire harness clamps and connect the connector.
  
  Fig 1: Locating Wire Harness Clamps With Connector
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
3. Attach the 4 claws to install the bracket.
  
  Fig 2: Identifying Bracket Claws
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
4. Install the 2 screws.
  
  Fig 3: Identifying Seat Climate Control Screws
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
5. Attach the clamp and 2 claws to install the wire harness
6. Connect the connector.
  
  Fig 4: Identifying Wire Harness Clamp With Connector
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
INSTALL NO. 1 AIR FILTER (w/ Climate Control Seat System)
1. Rotate the filter clockwise to attach the claws and install it.
  
  Fig 5: Rotating Air Filter
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
INSTALL SEAT CLIMATE CONTROL BLOWER LH (w/ Climate Control Seat System)
1. Install the blower with the 2 bolts and nut.
  
  Fig 6: Identifying Seat Climate Control Blower Nut And Bolts
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Attach the 2 clamps.
3. Connect the connector.
  
  Fig 7: Locating Connector With Clamp
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
4. Attach the 4 claws to connect the duct.
  
  Fig 8: Identifying Seat Climate Control Blower Claws
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
INSTALL SEAT CLIMATE CONTROL ECU (w/ Climate Control Seat System)
1. Install the ECU with the 2 bolts.
2. Connect the 2 connectors.
INSTALL SEAT POSITION SENSOR (See INSTALLATION )
INSTALL OCCUPANT CLASSIFICATION ECU (for Front Passenger Side) (See INSTALLATION )
INSTALL OCCUPANT DETECTION SENSOR (for Front Passenger Side) (See INSTALLATION )
INSTALL SEAT HEATER CONTROL SUB-ASSEMBLY
1. Attach the claw to install the seat heater control.
2. Attach the clamp and connect the seat heater control connector.
  
  Fig 10: Locating Seat Heater Control Connector
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
INSTALL FRONT LOWER SEAT CUSHION SHIELD RH
1. Attach the hook to install the lower seat cushion shield.
2. Install the screw.
INSTALL FRONT LOWER SEAT CUSHION SHIELD LH
1. Attach the hook to install the lower seat cushion shield.
2. Install the screw.
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 12: Identifying Lower Active Headrest Unit Nuts
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
INSTALL UPPER ACTIVE HEADREST UNIT
1. Install the upper active headrest unit with the 4 nuts.
  Torque: 14 N*m (143 kgf*cm, 10 ft.*lbf)
  
  Fig 13: Identifying Upper Active Headrest Unit Nuts
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Install the upper active headrest unit to the lower active headrest unit with the cable clamp and nut.
  Torque: 5.0 N*m (51 kgf*cm, 44 in.*lbf)
  
  Fig 14: Identifying Cable Clamp And Nut
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
INSTALL LUMBAR SUPPORT ADJUSTER ASSEMBLY LH
1. Attach the 3 claws to install the bush.
  
  Fig 15: Identifying Seat Frame Bush Claws
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Install the lumbar support adjuster with the 2 screws.
3. Connect the lumbar support adjuster connector.
  
  Fig 16: Locating Lumbar Support Adjuster Connector
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
4. Attach the 4 hooks to install the seatback spring.
5. Install the 4 springs.
  
  Fig 17: Identifying Seatback Spring And Hooks
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
INSTALL SEAT CLIMATE CONTROL CONTROLLER (w/ Climate Control Seat System)
1. Move the controller in the direction of the arrow and attach the 2 hooks on the bottom. Then attach the 2 hooks on the top to install the controller.
  
  Fig 18: Identifying Hooks On Controller
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Attach the connector clamp.
3. Connect the connector
4. Install the clamp.
  
  Fig 19: Locating Connector Clamp
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
INSTALL OUTSIDE RECLINING ADJUSTER COVER RH
1. Attach the claw to install the reclining adjuster cover.
2. Install the screw
  
  Fig 20: Identifying Reclining Adjuster Cover RH
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
INSTALL OUTSIDE RECLINING ADJUSTER COVER LH
1. Attach the claw to install the reclining adjuster cover.
2. Install the screw.
  
  Fig 21: Identifying Reclining Adjuster Cover RH Claw
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
INSTALL INSIDE RECLINING ADJUSTER COVER RH
1. Attach the claw to install the reclining adjuster cover.
2. Install the 2 screws
3. Attach the wire harness clamp.
INSTALL INSIDE RECLINING ADJUSTER COVER LH
1. Attach the claw to install the reclining adjuster cover.
2. Install the 2 screws.
3. Attach the wire harness clamp.
INSTALL FRONT SEATBACK HEATER ASSEMBLY LH
1. Set the seatback heater with the name stamp side facing the seatback cover.
2. Install the seatback heater with new tack pins.
  
  Fig 23: Identifying Front Seatback Heater Assembly LH
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
INSTALL FRONT SEPARATE TYPE SEATBACK COVER
1. Using hog ring pliers, install the seatback cover with new hog rings.
  
  Fig 24: Identifying Seatback Cover With Hog Rings
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  NOTE:
  - Be careful not to damage the cover.
  - When installing the hog rings, avoid wrinkling the cover.
2. Connect the seatback cover bracket to the seatback pad.
INSTALL SEATBACK COVER WITH PAD
1. Install the seatback cover with pad to the seatback frame.
  
  Fig 25: Identifying Seatback Cover With Pad To Seatback Frame
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Install the seatback cover bracket to the seat frame with the nut.
  Torque: 5.0 N*m (51 kgf*cm, 44 in.*lbf)
  
  CAUTION: After the seatback cover is assembled, make sure the side airbag strap is not twisted.
  
  Fig 26: Identifying Seatback Cover Bracket To Seat Frame With Nut
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
3. Attach the 9 hooks
4. Using hog ring pliers, install 3 new hog rings to the seat frame.
  
  Fig 27: Identifying Hog Rings
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
5. w/ Climate Control Seat System:
  Attach the 2 claws to connect the duct.
INSTALL FRONT SEAT HEADREST SUPPORT
1. Attach the 4 claws to install the 2 headrest supports.
INSTALL NO. 1 INTERIOR ILLUMINATION LIGHT ASSEMBLY (See INSPECTION )

Fig 28: Identifying Seatback Cover With Pad
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
INSTALL FRONT SEATBACK BOARD SUB-ASSEMBLY LH
1. Move the seatback board in the direction of the arrow to attach the 2 hooks and install the seatback board.
2. Install the 2 screws.
INSTALL FRONT SEAT CUSHION HEATER ASSEMBLY LH
NOTE:
- As the front passenger side seat has an occupant classification system, its front seat cushion cannot be disassembled.
- If replacing the front passenger side seat, replace the No. 1 seat cushion assembly (cushion set, occupant detection sensor, occupant classification ECU and 2 nuts).
- When the No. 1 seat cushion assembly (cushion set, occupant detection sensor, occupant classification ECU and 2 nuts) is replaced, the previous ECU data must be saved in the Techstream and loaded into the new ECU (See REGISTRATION ).
- After replacing the No. 1 seat cushion assembly (cushion set, occupant detection sensor, occupant classification ECU and 2 nuts), if there is a malfunction in the occupant classification system, perform zero point calibration and the sensitivity check (See INITIALIZATION ).
1. Set the seat cushion heater with the name stamp side facing the seat cushion cover.
2. Install the seat cushion heater with new tack pins.
  
  Fig 30: Identifying Front Seat Cushion Heater Assembly LH
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
INSTALL FRONT SEPARATE TYPE SEAT CUSHION COVER
1. Using hog ring pliers, install the seat cushion cover to the seat cushion pad with new hog rings.
  
  Fig 31: Identifying Seat Cushion Cover To Seat Cushion Pad With Hog Rings
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  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 cannot be disassembled.
  - If replacing the front passenger side seat, replace the No. 1 seat cushion assembly (cushion set, occupant detection sensor, occupant classification ECU and 2 nuts).
  - When the No. 1 seat cushion assembly (cushion set, occupant detection sensor, occupant classification ECU and 2 nuts) is replaced, the previous ECU data must be saved in the Techstream and loaded into the new ECU (See REGISTRATION ).
  - After replacing the No. 1 seat cushion assembly (cushion set, occupant detection sensor, occupant classification ECU and 2 nuts), if there is a malfunction in the occupant classification system, perform zero point calibration and the sensitivity check (See INITIALIZATION ).
INSTALL SEAT CUSHION COVER WITH PAD
1. for Driver Side:
  1. Using hog ring pliers, install the seat cushion cover with pad to the seat frame with new hog rings
    
    Fig 32: Identifying Seat Cushion Cover With Pad To Seat Frame With Hog Rings
    Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  2. Attach the hooks.
  3. Attach the hooks.
    
    Fig 34: Identifying Driver Side Hooks
    Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. for Front Passenger Side:
  1. Attach the hooks to install the seat cushion cover with pad
  2. Bend the 2 seat frame claws downward.
    
    Fig 35: Identifying Seat Cushion Cover With Pad
    Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
3. w/o Climate Control Seat System:
  1. Connect the seat heater control connector and attach the wire harness clamp.
    
    Fig 36: Locating Wire Harness Clamp
    Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  2. Connect the seat heater connector and attach the 2 wire harness clamps.
    
    Fig 37: Locating Seat Heater Connector And Wire Harness Clamps
    Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
4. w/ Climate Control Seat System:
  1. Attach the claw to install the connector.
  2. Attach the wire harness clamp.
  3. Connect the connector.
    
    Fig 38: Locating Wire Harness Clamp
    Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  4. Connect the seat heater connector and attach the 3 wire harness clamps.
    
    Fig 39: Locating Wire Harness Clamps
    Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
5. Install the 2 clips
  
  Fig 40: Identifying Seat Cushion Cover Clip
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
INSTALL FRONT POWER SEAT SWITCH LH
1. Install the switch with the 3 screws.
2. for Driver Side:
  Connect the 2 connectors.
3. for Front Passenger Side:
  Connect the connector.
  
  Fig 41: Identifying Front Power Seat Switch Screws
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
INSTALL FRONT INNER SEAT CUSHION SHIELD LH
1. Attach the 2 claws and clip to install the cushion shield.
2. Install the screw.
INSTALL FRONT SEAT INNER BELT ASSEMBLY LH (See INSTALLATION )

Fig 42: Identifying Claws And Clip With Screw
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
INSTALL SEAT VARIABLE CUSHION SWITCH (for Driver Side)
1. Install the switch with the 2 screws.
  
  Fig 43: Identifying Seat Variable Cushion Switch Screws
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
INSTALL LUMBAR SWITCH
1. Install the lumbar switch with the 2 screws.
  
  Fig 44: Identifying Lumbar Switch Screws
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
INSTALL FRONT INNER NO. 1 SEAT CUSHION SHIELD LH (for Driver Side)
1. Attach the claw and guide to install the cushion shield.
2. Install the 2 screws.
  
  Fig 45: Identifying Driver Side Cushion Shield Screws
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
INSTALL FRONT INNER NO. 1 SEAT CUSHION SHIELD RH (for Front Passenger Side)
1. Attach the claw to install the cushion shield.
2. Install the screw.
  
  Fig 46: Identifying Front Passenger Side Cushion Shield Screws
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
INSTALL FRONT SEAT CUSHION SHIELD LH
1. for Driver Side:
  1. Attach the 2 wire harness clamps.
  2. Connect the 2 connectors.
2. for Front Passenger Side:
  Connect the connector.
  
  Fig 47: Locating Wire Harness Clamps With Connector
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
3. Attach the 2 claws to install the cushion shield.
4. Install the 3 screws.
  
  Fig 48: Identifying Cushion Shield Claws And Screws
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
5. Install the 2 screws.
  
  Fig 49: Identifying Screws
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
6. Connect the interior illumination light connector.
  
  Fig 50: Locating Interior Illumination Light Connector
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
7. Attach the 2 rubber bands to the hooks.
  
  Fig 51: Identifying Rubber Bands From Hooks
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
INSTALL RECLINING POWER SEAT SWITCH KNOB
1. Attach the 2 claws to install the knob.
  
  Fig 52: Identifying Reclining Power Seat Switch Knob
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
INSTALL SLIDE AND VERTICAL POWER SEAT SWITCH KNOB
1. Attach the 2 claws to install the knob.
Fig 53: Identifying Slide And Vertical Power Seat Switch Knob
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002