Precaution [11/2017 - 10/2018]
WARNING: This page does not describe the selected car, but rather 14 other vehicles, including the 2024 Lexus RC 350, 2024 Lexus RC 300, 2023 Lexus RC 350, 2023 Lexus RC 300, and 2022 Lexus RC 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 [11/2017 - 11/2019]
- Perform Registration (VIN registration) after replacing the ECM.
Refer to REGISTRATION [11/2017 - ]
- Perform Learning Value Reset and Idle Learning after replacing or servicing parts related to engine operation.
Refer to INITIALIZATION [11/2017 - 10/2018]
- Make sure to perform Reset Memory (A/T initialization), when replacing the automatic transmission assembly, ECM or engine assembly.
- for 2WD models: Refer to INITIALIZATION [11/2017 - ]
- for AWD models: Refer to INITIALIZATION [11/2017 - ]
- 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 Departure Alert System (w/ Steering Control) Refer to INITIALIZATION [11/2017 - 10/2018] Variable Gear Ratio Steering System Parking Assist Monitor System Pre-collision System Air Conditioning System
- 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.