LEMON Manuals: Even more car manuals for everyone
Home >> Lexus >> 2020 >> LS 500h AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 2 (Lidar System - Service Information (2 Of 2)) >> LiDAR ECU >> Installation [11/2021 - ] >> Procedure

Installation [11/2021 - ]: Procedure

WARNING: This page is about a different car, the 2024 Lexus LS 500h, 2023 Lexus LS 500h, and 2022 Lexus LS 500h. However, it is still accessible from the selected car via links, so may be relevant.
  1. INSTALL LIDAR ADVANCED DRIVE ECU ASSEMBLY 
    1. Install the LiDAR advanced drive ECU assembly with the 2 nuts order shown in the illustration.

      Torque: 7.5 N.m (76 kgf/cm, 66 in.lbf) 

      GTY1085885Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      Connector Nut
      NOTE:

      Connect the same color connector as the LiDAR advanced drive ECU assembly.

    2. Attach the clamp.
    3. Connect the 7 connectors.
  2. INSTALL REAR LUGGAGE COMPARTMENT TRAY BRACKET LH 

    HINT: 

    Use the same procedure described for the RH side.

    Refer to PROCEDURE - Step 2 [11/2021 - 10/2023] , or refer to PROCEDURE - Step 8 [10/2023 - ]

  3. INSTALL LUGGAGE COMPARTMENT TRIM COVER ASSEMBLY LH 

    Refer to PROCEDURE - Step 2 [11/2021 - 10/2023] , or refer to PROCEDURE - Step 2 [10/2023 - ]

  4. INSTALL REAR FLOOR FINISH PLATE 

    Refer to PROCEDURE - Step 2

  5. INSTALL ROPE HOOK ASSEMBLY 

    Refer to PROCEDURE - Step 3

  6. INSTALL REAR LUGGAGE COMPARTMENT TRIM COVER 

    HINT: 

    Use the same procedure described for the rear luggage compartment trim cover (w/o Advanced Drive).

    Refer to PROCEDURE - Step 4 [11/2021 - 10/2023] , or refer to PROCEDURE - Step 4 [10/2023 - ]

  7. INSTALL NO. 1 LUGGAGE COMPARTMENT LIGHT ASSEMBLY 

    Refer to PROCEDURE - Step 1

  8. INSTALL FRONT LUGGAGE COMPARTMENT TRIM COVER 

    HINT: 

    Use the same procedure described for the front luggage compartment trim cover (w/o Advanced Drive).

    Refer to PROCEDURE - Step 7 [11/2021 - 10/2023] , or refer to PROCEDURE - Step 7 [10/2023 - ]

  9. INSTALL INNER LOWER LUGGAGE COMPARTMENT TRIM COVER 

    Refer to PROCEDURE - Step 9 [11/2021 - 10/2023] , or refer to PROCEDURE - Step 9 [10/2023 - ]

  10. INSTALL TOOL BOX 

    Refer to PROCEDURE - Step 10 [11/2021 - 10/2023] , or refer to PROCEDURE - Step 10 [10/2023 - ]

  11. INSTALL LUGGAGE COMPARTMENT TRIM COVER LH 

    Refer to PROCEDURE - Step 11 [11/2021 - 10/2023] , or refer to PROCEDURE - Step 11 [10/2023 - ]

  12. INSTALL LUGGAGE COMPARTMENT TRIM COVER RH 

    Refer to PROCEDURE - Step 12 [11/2021 - 10/2023] , or refer to PROCEDURE - Step 12 [10/2023 - ]

  13. INSTALL LUGGAGE COMPARTMENT MAT SUB-ASSEMBLY 

    Refer to PROCEDURE - Step 13 [11/2021 - 10/2023] , or refer to PROCEDURE - Step 13 [10/2023 - ]

  14. INSTALL LUGGAGE COMPARTMENT FLOOR MAT 

    Refer to PROCEDURE - Step 14 [11/2021 - 10/2023] , or refer to PROCEDURE - Step 14 [10/2023 - ]

  15. UPDATE ECU SECURITY KEY 
    NOTE:

    When the LiDAR advanced drive ECU assembly is replaced, update the ECU security key.

    Refer to UPDATE ECU SECURITY KEY [10/2020 - ]

  16. ECU DATA WRITE 

    HINT: 

    • This Utility is used to write (carry over) the beam axis adjustment value stored by the LiDAR advanced drive ECU assembly prior to replacement, to the LiDAR advanced drive ECU assembly after replacement.
    • Right side LiDAR, left side LiDAR and rear LiDAR ECU data are written at the same time.
  17. WIRED REPROGRAMMING 
    NOTE:

    When the LiDAR advanced drive ECU assembly is replaced, perform wired reprogramming.

    Refer to SOFTWARE UPDATE [11/2021 - ] 

scientia non olet · About LEMON Manuals