Removal [10/2022 - ]: Procedure
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2025 Lexus RX 500h, 2025 Lexus RX 350, 2024 Lexus RX 500h, 2024 Lexus RX 350, and 2023 Lexus RX 500h. However, it is still accessible from the selected car via links, so may be relevant.
- PRECAUTION NOTE:
After turning the ignition switch off, waiting time may be required before disconnecting the cable from the negative (-) auxiliary battery terminal.
- REMOVE BATTERY SERVICE COVER PLATE
Refer to PROCEDURE - Step 2
- DISCONNECT CABLE FROM NEGATIVE AUXILIARY BATTERY TERMINAL
Refer to PROCEDURE - Step 3
- REMOVE ECM
- Rotate the 3 levers while pushing the locks, and disconnect the 3 ECM connectors.NOTE:
After disconnecting the ECM connectors, make sure that dirt, water or other foreign matter does not contact the connecting parts of the ECM connectors.
- Disengage the clamp to separate the engine wire.
- Remove the 2 nuts, bolt and ECM.NOTE:
If the ECM has been struck or dropped, replace it.
- Rotate the 3 levers while pushing the locks, and disconnect the 3 ECM connectors.
- REMOVE NO. 1 ECM BRACKET
- REMOVE NO. 2 ECM BRACKET