LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Lexus >> 2021 >> LC 500h >> Repair and Diagnosis >> Steering >> Steering Control Systems >> Steering Control System - Service Information >> Steering Control Ecu >> Removal [05/2023 - ] >> Procedure
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Removal [05/2023 - ]: Procedure

  1. PRECAUTION 

    Refer to PRECAUTION [01/2017 - ]

    WARNING:

    Be sure to read Precaution thoroughly before servicing.

    GTY824211Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

    Refer to PRECAUTION [05/2023 - ]

    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 [05/2023 - ]

  2. REMOVE NO. 2 DECK BOARD 

    Refer to PROCEDURE - Step 11

  3. DISCONNECT CABLE FROM NEGATIVE AUXILIARY BATTERY TERMINAL 

    Refer to PROCEDURE - Step 3

  4. REMOVE LOWER NO. 2 INSTRUMENT PANEL AIRBAG ASSEMBLY 

    Refer to REMOVAL [05/2023 - ]

  5. REMOVE NO. 2 INSTRUMENT PANEL GARNISH SUB-ASSEMBLY 

    Refer to PROCEDURE - Step 22

  6. REMOVE GLOVE COMPARTMENT DOOR ASSEMBLY 

    Refer to PROCEDURE - Step 35

  7. REMOVE FRONT STEERING CONTROL ECU 
    1. Fold back the floor carpet.
    2. Disconnect the 4 connectors from the front steering control ECU.
      GTY785120Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    3. Remove the 2 nuts and front steering control ECU.
      GTY785121Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002