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Removal [10/2022 - 08/2023]: Procedure

WARNING: This page is about a different car, the 2025 Lexus RX 450h+, 2025 Lexus RX 350h, 2024 Lexus RX 450h+, 2024 Lexus RX 350h, and 2023 Lexus RX 350h. However, it is still accessible from the selected car via links, so may be relevant.
  1. PRECAUTION 
    NOTE:

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

    Refer to BEFORE DISCONNECTING BATTERY [10/2022 - ]
  2. REMOVE BATTERY SERVICE COVER PLATE 

    Refer to PROCEDURE - Step 2

  3. DISCONNECT CABLE FROM NEGATIVE AUXILIARY BATTERY TERMINAL 

    Refer to PROCEDURE - Step 3

  4. REMOVE ECM 
    1. GTY1130084Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      1. Rotate the 2 levers while pushing the locks, and disconnect the 2 ECM connectors.
        NOTE:

        After disconnecting the ECM connectors, make sure that dirt, water and other foreign matter does not contact the connecting parts of the ECM connectors.

      2. Remove the bolt and disengage the clamp to separate the engine wire.
      3. Remove the bolt, 2 nuts and ECM.
        NOTE:

        If the ECM has been struck or dropped, replace it.

  5. REMOVE NO. 1 ECM BRACKET 
    1. GTY1129760Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  6. REMOVE NO. 2 ECM BRACKET 
    1. GTY1133143Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
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