Installation [10/2022 - ]: Procedure
WARNING: This page is about a different car, the 2025 Lexus RX 350, 2024 Lexus RX 350, and 2023 Lexus RX 350. However, it is still accessible from the selected car via links, so may be relevant.
- INSTALL ENGINE STOP AND START ECU NOTE:
Make sure that the engine stop and start ECU is securely installed.
- INSTALL ECU INTEGRATION BOX LH
Refer to INSTALLATION [10/2022 - ]
- CONNECT CABLE TO NEGATIVE BATTERY TERMINAL
Refer to PROCEDURE - Step 5
- UPDATE ECU SECURITY KEY
Refer to UPDATE ECU SECURITY KEY [10/2022 - ]
- INITIALIZATION AFTER RECONNECTING BATTERY TERMINAL
HINT:
When disconnecting and reconnecting the battery, there is an automatic learning function that completes learning when the respective system is used.
Refer to AUTOMATIC LEARNING CHART [10/2022 - 08/2023] , or refer to AUTOMATIC LEARNING CHART [08/2023 - ]
- PERFORM REGISTRATION
Refer to REGISTRATION [10/2022 - ]