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Home >> Lexus >> 2024 >> RX 500h >> Repair and Diagnosis >> Body & Frame >> Seats >> Seats - Service Information (2 Of 3) >> Rear Seat Assembly >> Installation [08/2023 - ] >> Procedure

Installation [08/2023 - ]: Procedure

  1. INSTALL REAR SEATBACK ASSEMBLY LH 
    1. GTY1125631Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *A for Power Seat - -
      1. Place the rear seatback assembly LH in the cabin.
        NOTE:

        Be careful not to damage the vehicle body.

      2. Temporarily install the rear seatback assembly LH with the 5 bolts.
      3. Tighten the 5 bolts in the order shown in the illustration.

        Torque: 42 N.m (428 kgf/cm, 31 ft.lbf) 

      4. Connect the airbag connector to the rear seatback assembly LH.
        NOTE:

        When disconnecting any airbag connector, take care not to damage the airbag wire harness.

        HINT: 

        Refer to How to Connect or Disconnect Airbag Connector.

        Refer to HOW TO CONNECT OR DISCONNECT AIRBAG CONNECTOR [10/2022 - ]

      5. Connect each connector.
  2. INSTALL REAR SEATBACK ASSEMBLY RH 
    1. GTY1122384Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *A for Power Seat - -
      1. Place the rear seatback assembly RH in the cabin.
        NOTE:

        Be careful not to damage the vehicle body.

      2. Temporarily install the rear seatback assembly RH with the 5 bolts.
      3. Tighten the 5 bolts in the order shown in the illustration.

        Torque: 42 N.m (428 kgf/cm, 31 ft.lbf) 

      4. Connect the airbag connector to the rear seatback assembly RH.
        NOTE:

        When disconnecting any airbag connector, take care not to damage the airbag wire harness.

        HINT: 

        Refer to How to Connect or Disconnect Airbag Connector.

        Refer to HOW TO CONNECT OR DISCONNECT AIRBAG CONNECTOR [10/2022 - ]

      5. Connect each connector.
  3. CONNECT REAR CENTER SEAT OUTER BELT ASSEMBLY 
  4. INSTALL REAR SEAT HEADREST ASSEMBLY (for LH Side) 
  5. INSTALL REAR SEAT CENTER HEADREST ASSEMBLY (for RH Side) 
  6. INSTALL REAR SEAT HEADREST ASSEMBLY (for RH Side) 
  7. INSTALL REAR SEAT CUSHION LOCK HOOK 
  8. INSTALL REAR SEAT CUSHION ASSEMBLY 
    NOTE:

    Confirm that the rear seat cushion assembly is securely installed.
  9. INSTALL DECK BOARD SET SUPPORT 
  10. INSTALL DECK BOARD SET SUPPORT LH 
  11. CONNECT REAR SEATBACK ASSEMBLY LH 
  12. CONNECT REAR SEATBACK ASSEMBLY RH 
  13. INSTALL DECK FLOOR BOX RH 
  14. INSTALL DECK FLOOR BOX LH (w/o Spare Tire) 
  15. INSTALL JUNCTION BLOCK SERVICE COVER LH 
  16. INSTALL REAR FLOOR BOARD REAR LH 
  17. INSTALL JUNCTION BLOCK SERVICE COVER (except Gasoline Model) 
  18. INSTALL REAR FLOOR BOARD REAR RH 
  19. INSTALL REAR DECK FLOOR BOX LH 
  20. INSTALL REAR DECK FLOOR BOX (for Gasoline Model) 
  21. CONNECT CABLE TO NEGATIVE AUXILIARY BATTERY TERMINAL 
    1. for T24A-FTS Gasoline Model:

      Refer to PROCEDURE - Step 5

    2. for T24A-FTS 1Motor-HEV Model:

      Refer to PROCEDURE - Step 5

    3. for A25A-FXS:

      Refer to PROCEDURE - Step 5

  22. INSTALL BATTERY SERVICE COVER PLATE (except Gasoline Model) 
  23. INSTALL DECK BOARD ASSEMBLY 
  24. INSTALL TONNEAU COVER ASSEMBLY 
  25. INITIALIZATION AFTER RECONNECTING AUXILIARY BATTERY TERMINAL 

    Refer to WORK PROCEDURE [10/2022 - ]

    HINT: 

    When disconnecting and reconnecting the battery, there is an automatic learning function that completes learning when the respective system is used.

    Refer to AUTOMATIC LEARNING CHART [08/2023 - ]

  26. INITIALIZATION OF SEAT ECU (for Power Seat) 

    Refer to INITIALIZATION [10/2022 - ]

  27. INSPECT SRS WARNING LIGHT 

    Refer to OPERATION CHECK [10/2022 - ]

  28. INSPECT REAR POWER SEAT CONTROL SYSTEM (for Power Seat) 

    Refer to OPERATION CHECK [10/2022 - ]

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

    Refer to OPERATION CHECK [10/2022 - ]

  30. INSPECT CLIMATE CONTROL SEAT SYSTEM (w/ Climate Control Seat System) 

    Refer to OPERATION CHECK [10/2022 - ]

  31. INSPECT SEAT BELT WARNING SYSTEM 

    Refer to OPERATION CHECK [10/2022 - ]

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