Precaution [08/2021 - ]
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2024 Lexus ES 350, 2023 Lexus ES 350, 2022 Lexus ES 350, 2021 Lexus ES 350, and 2020 Lexus ES 350. However, it is still accessible from the selected car via links, so may be relevant.
- INITIALIZATION NOTE:
- Before replacing the ECM, refer to Registration.
Refer to REGISTRATION [08/2020 - 09/2022] , or refer to REGISTRATION [09/2022 - ]
- Perform Registration (VIN registration) after replacing the ECM.
Refer to REGISTRATION [06/2018 - ]
- Perform Learning Value Reset and Idle Learning after replacing or servicing parts related to engine operation.
Refer to INITIALIZATION [07/2019 - ]
- Make sure to perform Reset Memory (A/T initialization), when replacing the automatic transaxle assembly, ECM or engine assembly.
Refer to INITIALIZATION [06/2018 - ]
- When the cable is disconnected from the negative (-) battery terminal, initialize the following system(s) after the cable is reconnected.
System Name See Procedure Lane Tracing Assist System Refer to INITIALIZATION [08/2021 - 09/2022] , or refer to INITIALIZATION [09/2022 - ] Pre-collision System Parking Support Brake System (for GasolineModel) Lighting System (for Gasoline Model) Parking Assist Monitor System (for Gasoline Model) Panoramic View Monitor System (for Gasoline Model) Power Trunk Lid System (for Gasoline Model)
- Before replacing the ECM, refer to Registration.
- WHEN USING TECHSTREAM WARNING:
Observe the following items for safety reasons:
- Before using the Techstream, read the instruction manual.
- Prevent the Techstream cable from being caught on the pedals, shift lever or steering wheel when driving with the Techstream connected to the vehicle.
- When driving the vehicle for testing purposes using the Techstream, 2 persons are required. One drives the vehicle, and the other operates the Techstream.