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Home >> Lexus >> 2021 >> LS 500h RWD >> Repair and Diagnosis >> Brakes >> Parking Brake System >> Electric Parking Brake System - Service Information >> Electric Parking Brake Ecu >> Removal [10/2020 - 11/2021] >> Procedure

Removal [10/2020 - 11/2021]: Procedure

  1. PRECAUTION 
    NOTE:

    After the power switch is turned off, there may be a waiting time before disconnecting the negative (-) auxiliary battery terminal.

    Refer to BEFORE DISCONNECTING BATTERY [10/2020 - 11/2021]

  2. REMOVE LUGGAGE COMPARTMENT MAT SUB-ASSEMBLY 

    Refer to PROCEDURE - Step 25

  3. DISCONNECT CABLE TO NEGATIVE AUXILIARY BATTERY TERMINAL 

    Refer to PROCEDURE - Step 4

    NOTE:

    When disconnecting the cable, some systems need to be initialized after the cable is reconnected.

  4. REMOVE LUGGAGE COMPARTMENT FLOOR MAT 

    Refer to PROCEDURE - Step 24

  5. REMOVE LUGGAGE COMPARTMENT TRIM COVER LH 

    Refer to PROCEDURE - Step 26

  6. REMOVE LUGGAGE COMPARTMENT TRIM COVER RH 

    Refer to PROCEDURE - Step 27

  7. REMOVE TOOL BOX 

    Refer to PROCEDURE - Step 28

  8. REMOVE INNER LOWER LUGGAGE COMPARTMENT TRIM COVER 

    Refer to PROCEDURE - Step 29

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

    Refer to PROCEDURE - Step 30

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

    Refer to PROCEDURE - Step 31

  11. REMOVE NO. 1 LUGGAGE COMPARTMENT LIGHT ASSEMBLY 

    Refer to PROCEDURE - Step 1

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

    Refer to PROCEDURE - Step 33

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

    Refer to PROCEDURE - Step 34

  14. REMOVE ROPE HOOK ASSEMBLY 

    Refer to PROCEDURE - Step 10

  15. REMOVE REAR FLOOR FINISH PLATE 

    Refer to PROCEDURE - Step 11

  16. REMOVE LUGGAGE COMPARTMENT TRIM COVER ASSEMBLY LH 

    Refer to PROCEDURE - Step 14

  17. REMOVE PARKING BRAKE ECU ASSEMBLY 
    1. Remove the 2 nuts and pull out the electric parking brake ECU.
      GTY807196Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Disconnect the 2 connectors from the electric parking brake ECU.
      GTY807194Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    3. Detach the clamp.
    4. Disconnect the 2 connectors from the fuel pump control ECU.
      GTY807195Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  18. REMOVE FUEL PUMP CONTROL ECU 

    Refer to PROCEDURE - Step 18

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