Section 46 (Automatic Headlight Beam Level Control System - Diagnostics - Introduction)
WARNING: This page does not describe the selected car, but rather 16 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.
- Automatic Headlight Beam Level Control System
- Precaution [04/2013 - 06/2014]
- Precaution [06/2014 - 10/2016]
- Precaution [10/2016 - 09/2020]
- Parts Location [04/2013 - 10/2016]
- Parts Location [10/2016 - 09/2020]
- System Diagram [04/2013 - 10/2016]
- System Diagram [10/2016 - 09/2018]
- System Diagram [09/2018 - 09/2020]
- System Description [04/2013 - 10/2016]
- System Description [10/2016 - 09/2020]
- How To Proceed With Troubleshooting [04/2013 - 09/2020]
- Initialization [04/2013 - 10/2016]
- Initialization [10/2016 - 09/2020]
- Problem Symptoms Table [04/2013 - 10/2016]
- Problem Symptoms Table [10/2016 - 09/2020]
- Terminals Of Ecu [04/2013 - 10/2016]
- Terminals Of Ecu [10/2016 - 09/2020]
- Diagnosis System [04/2013 - 10/2016]
- Diagnosis System [10/2016 - 09/2020]
- DTC Check / Clear [04/2013 - 09/2020]
- Freeze Frame Data [04/2013 - 10/2016]
- Freeze Frame Data [10/2016 - 09/2020]
- Fail-Safe Chart [04/2013 - 10/2016]
- Fail-Safe Chart [10/2016 - 09/2020]
- Data List / Active Test [04/2013 - 10/2016]
- Data List / Active Test [10/2016 - 09/2020]
- Diagnostic Trouble Code Chart [04/2013 - 10/2016]
- Diagnostic Trouble Code Chart [10/2016 - 09/2020]