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Home >> Lexus >> 2020 >> LS 500h AWD >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Collision/Avoidance >> Monitor System - Service Information (2 Of 3) >> Parking Assist Ecu >> Removal [10/2023 - ] >> Procedure

Removal [10/2023 - ]: Procedure

  1. PRECAUTION 
    NOTE:

    After turning the power switch off, waiting time may be required before disconnecting the cable from the negative (-) auxiliary battery terminal.

    Refer to BEFORE DISCONNECTING BATTERY [10/2023 - ]

  2. ECU DATA SAVE 

    Refer to CALIBRATION [10/2023 - ]

  3. REMOVE LUGGAGE COMPARTMENT MAT SUB-ASSEMBLY 

    Refer to PROCEDURE - Step 25

  4. DISCONNECT CABLE FROM NEGATIVE AUXILIARY BATTERY TERMINAL 

    Refer to PROCEDURE - Step 4

  5. REMOVE LUGGAGE COMPARTMENT FLOOR MAT 

    Refer to PROCEDURE - Step 24

  6. REMOVE TOOL BOX 

    Refer to PROCEDURE - Step 28

  7. REMOVE INNER LOWER LUGGAGE COMPARTMENT TRIM COVER 

    Refer to PROCEDURE - Step 29

  8. REMOVE LUGGAGE COMPARTMENT TRIM COVER LH 

    Refer to PROCEDURE - Step 26

  9. REMOVE LUGGAGE COMPARTMENT TRIM COVER RH 

    Refer to PROCEDURE - Step 27

  10. REMOVE ROPE HOOK ASSEMBLY 

    Refer to PROCEDURE - Step 10

  11. REMOVE REAR FLOOR FINISH PLATE 

    Refer to PROCEDURE - Step 11

  12. REMOVE FRONT LUGGAGE COMPARTMENT TRIM COVER (w/o Advanced Drive) 

    Refer to PROCEDURE - Step 30

  13. REMOVE FRONT LUGGAGE COMPARTMENT TRIM COVER (w/ Advanced Drive) 

    HINT: 

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

  14. REMOVE NO. 1 LUGGAGE COMPARTMENT LIGHT ASSEMBLY 

    Refer to PROCEDURE - Step 1

  15. REMOVE REAR LUGGAGE COMPARTMENT TRIM COVER (w/o Advanced Drive) 

    Refer to PROCEDURE - Step 33

  16. REMOVE REAR LUGGAGE COMPARTMENT TRIM COVER (w/ Advanced Drive) 

    HINT: 

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

  17. REMOVE SIDE TRIM BOX 

    Refer to PROCEDURE - Step 16

  18. REMOVE LUGGAGE COMPARTMENT TRIM COVER ASSEMBLY RH 

    Refer to PROCEDURE - Step 17

  19. REMOVE REAR LUGGAGE COMPARTMENT TRAY BRACKET RH 

    Refer to PROCEDURE - Step 13

  20. REMOVE STEREO COMPONENT EQUALIZER ASSEMBLY 

    Refer to PROCEDURE - Step 2

  21. REMOVE CLEARANCE WARNING ECU ASSEMBLY 

    Refer to PROCEDURE - Step 16

  22. REMOVE TIRE PRESSURE WARNING ECU AND RECEIVER 

    Refer to PROCEDURE - Step 18

  23. REMOVE PARKING ASSIST ECU 
    1. Disconnect the 6 connectors.
      GTY1126570Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      Connector Nut
    2. Remove the 3 nuts and parking assist ECU.

      HINT: 

      If the removed nut is the same shape as that shown in the illustration, replace it the supplied replacement part.

      GTY833118Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002