Section 129 (Lane Departure Alert System (W/ Steering Control) - Diagnostics - Introduction)
WARNING: This page does not describe the selected car, but rather 9 other vehicles, including the 2020 Lexus IS 350, 2020 Lexus IS 300, 2019 Lexus IS 350, 2019 Lexus IS 300, and 2018 Lexus IS 350. However, it is still accessible from the selected car via links, so may be relevant.
- LANE DEPARTURE ALERT SYSTEM (w/ Steering Control)
- Precaution [10/2016 - 09/2020]
- Parts Location [10/2016 - 10/2017]
- Parts Location [10/2017 - 09/2020]
- System Diagram [10/2016 - 09/2020]
- System Description [10/2016 - 09/2020]
- How To Proceed With Troubleshooting [10/2016 - 09/2020]
- Operation Check [10/2016 - 09/2020]
- Customize Parameters [10/2016 - 09/2020]
- Utility [10/2016 - 09/2020]
- Problem Symptoms Table [10/2016 - 09/2020]
- Terminals Of Ecu [10/2016 - 09/2020]
- Diagnosis System [10/2016 - 10/2017]
- Diagnosis System [10/2017 - 09/2020]
- DTC Check / Clear [10/2016 - 09/2020]
- Freeze Frame Data [10/2016 - 09/2020]
- Fail-Safe Chart [10/2016 - 10/2017]
- Fail-Safe Chart [10/2017 - 09/2020]
- Data List / Active Test [10/2016 - 09/2020]
- Diagnostic Trouble Code Chart [10/2016 - 10/2017]
- Diagnostic Trouble Code Chart [10/2017 - 09/2020]