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Installation [10/2023 - ]: Procedure

WARNING: This page is about a different car, the 2024 Lexus LS 500, 2023 Lexus LS 500, 2022 Lexus LS 500, and 2021 Lexus LS 500. However, it is still accessible from the selected car via links, so may be relevant.
  1. INSTALL DRIVER MONITOR ECU ASSEMBLY 
    NOTE:

    Do not reuse the driver monitor ECU assembly if it has been dropped or subjected to a severe impact.

    1. Attach the guide and temporarily install the driver monitor ECU assembly with the 2 bolts.
      GTY1240920Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Tighten the 2 bolts.

      Torque: 12.5 N.m (127 kgf/cm, 9 ft.lbf) 

    3. Connect the 2 connectors.
      GTY1236629Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  2. INSTALL INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY WITH MAIN BODY ECU 

    Refer to INSTALLATION [10/2023 - ]

  3. SOFTWARE VERSION CONFIRMATION 

    Refer to SOFTWARE VERSION CONFIRMATION [10/2023 - ] 

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