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Home >> Lexus >> 2019 >> LS 500h RWD >> Repair and Diagnosis >> Brakes >> Parking Brake System >> Electric Parking Brake System - Service Information >> Electric Parking Brake Ecu >> Removal [10/2017 - 09/2018] >> Procedure

Removal [10/2017 - 09/2018]: 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. Therefore, make sure to read the disconnecting the cable from the negative (-) auxiliary battery terminal notices before proceeding with work.

    Refer to PRECAUTION [10/2017 - 09/2019]

  2. REMOVE LUGGAGE COMPARTMENT MAT SUB-ASSEMBLY 

    Refer to PROCEDURE - Step 24

  3. DISCONNECT CABLE TO NEGATIVE AUXILIARY BATTERY TERMINAL 

    Refer to PROCEDURE - Step 3

    NOTE:

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

    Refer to INITIALIZATION [10/2017 - 09/2018]

  4. REMOVE LUGGAGE COMPARTMENT FLOOR MAT 

    Refer to PROCEDURE - Step 23

  5. REMOVE LUGGAGE COMPARTMENT TRIM COVER LH 

    Refer to PROCEDURE - Step 25

  6. REMOVE LUGGAGE COMPARTMENT TRIM COVER RH 

    Refer to PROCEDURE - Step 26

  7. REMOVE TOOL BOX 

    Refer to PROCEDURE - Step 27

  8. REMOVE INNER LOWER LUGGAGE COMPARTMENT TRIM COVER 

    Refer to PROCEDURE - Step 28

  9. REMOVE FRONT LUGGAGE COMPARTMENT TRIM COVER 

    Refer to PROCEDURE - Step 29

  10. REMOVE NO. 1 LUGGAGE COMPARTMENT LIGHT ASSEMBLY 

    Refer to PROCEDURE - Step 1

  11. REMOVE REAR LUGGAGE COMPARTMENT TRIM COVER 

    Refer to PROCEDURE - Step 31

  12. REMOVE ROPE HOOK ASSEMBLY 

    Refer to PROCEDURE - Step 10

  13. REMOVE REAR FLOOR FINISH PLATE 

    Refer to PROCEDURE - Step 11

  14. REMOVE LUGGAGE COMPARTMENT TRIM COVER ASSEMBLY LH 

    Refer to PROCEDURE - Step 12

  15. 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
  16. REMOVE FUEL PUMP CONTROL ECU 

    Refer to PROCEDURE - Step 2

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