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Home >> Lexus >> 2020 >> RX 450h Base >> Repair and Diagnosis >> Body & Frame >> Seats >> Seats (Service Information) (2 Of 3) >> Rear No. 1 Seat Assembly >> Installation [03/2018 - ] >> Procedure

Installation [03/2018 - ]: Procedure

  1. INSTALL REAR NO. 1 SEAT ASSEMBLY LH 
    1. Place the rear No. 1 seat assembly LH in the cabin.
      NOTE:

      Be careful not to damage the rear No. 1 seat assembly LH, vehicle body or vehicle interior.

    2. Engage the 2 pins to temporarily install the rear No. 1 seat assembly LH.
    3. Operate the seat track adjusting handle and move the rear No. 1 seat assembly LH to the rearmost position.
    4. Temporarily install the 2 bolts on the front side of the rear No. 1 seat assembly LH.
    5. Operate the seat track adjusting handle and move the rear No. 1 seat assembly LH to the foremost position.
    6. Temporarily install the 3 bolts on the rear side of the rear No. 1 seat assembly LH.
    7. Connect the connector.
    8. Connect the rear seat airbag assembly connector.
      1. Before connecting the connector, check that the position of the housing lock is correct as shown in the illustration.
        GTY433689Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
        *a Correct *b Incorrect
        *c Yellow CPA - -
      2. Be sure to engage the connectors until they are locked (when locking, make sure that a click sound can be heard).
        NOTE:
        • When connecting any airbag connector, take care not to damage the airbag wire harness.
        • When engaged, the white housing lock will slide. Be sure not to hold the white housing lock and upper part of the yellow CPA, as it may result in an insecure fit.
    9. Tighten the 3 bolts on the rear side of the rear No. 1 seat assembly LH to install it.
      GTY800555Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      HINT: 

      Tighten the bolts in the order shown in the illustration.

      Torque: 36.7 N*m (374 kgf*cm, 27 ft.*lbf) 

    10. Operate the seat track adjusting handle and move the rear No. 1 seat assembly LH to the rearmost position.
    11. Tighten the 2 bolts on the front side of the rear No. 1 seat assembly LH.
      GTY837749Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      HINT: 

      Tighten the bolts in the order shown in the illustration.

      Torque: 36.7 N*m (374 kgf*cm, 27 ft.*lbf) 

  2. INSTALL REAR SEAT OUTER TRACK BRACKET COVER LH 
    1. Engage the 2 guides and 2 claws to install the rear seat outer track bracket cover LH as shown in the illustration.
      GTY787940Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      Install in this Direction
  3. INSTALL REAR SEAT INNER TRACK BRACKET COVER LH 

    HINT: 

    Use the same procedure as for the rear seat outer track bracket cover LH.

  4. INSTALL SEAT INNER TRACK BRACKET COVER LH 
    1. Operate the seat track adjusting handle and move the rear No. 1 seat assembly LH to the foremost position.
    2. Engage the 2 guides and 8 clips to install the seat inner track bracket cover LH.
  5. INSTALL REAR SEAT OUTER TRACK BRACKET COVER LH 
    1. Engage the guide and 4 clips to install the rear seat outer track bracket cover LH.
  6. INSTALL REAR DOOR SCUFF PLATE LH 

    Refer to PROCEDURE - Step 43

  7. INSTALL REAR SEAT HEADREST ASSEMBLY 
    1. Install the rear seat headrest assembly.
  8. CONNECT CABLE TO NEGATIVE AUXILIARY BATTERY TERMINAL 

    Refer to PROCEDURE - Step 2

  9. INSTALL BATTERY SERVICE HOLE COVER 

    Refer to PROCEDURE - Step 59

  10. INSTALL REAR NO. 4 FLOOR BOARD 

    Refer to PROCEDURE - Step 60

  11. CHECK SEAT HEATER (w/ Seat Heater System) 

    Refer to OPERATION CHECK [03/2018 - ]

  12. PERFORM DIAGNOSTIC SYSTEM CHECK 

    Refer to DTC CHECK / CLEAR [10/2015 - 08/2019] , or refer to DTC CHECK / CLEAR [08/2019 - ]

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