Section 16 (Lighting System (Single Beam Headlight) - Diagnostic Codes & Circuit Tests)
WARNING: This page does not describe the selected car, but rather 9 other vehicles, including the 2018 Lexus RC 350, 2018 Lexus RC 300, 2017 Lexus RC 350, 2017 Lexus RC 300, and 2017 Lexus RC 200t. However, it is still accessible from the selected car via links, so may be relevant.
- LIGHTING SYSTEM (for Single Beam Headlight)
- DTC B1244: Light Sensor Circuit Malfunction [09/2014 - 10/2018]
- DTC B2430: LED Headlight LH Circuit Malfunction; DTC B2431: LED Headlight RH Circuit Malfunction [09/2014 - 10/2018]
- Turn Signal Switch Circuit [09/2014 - 11/2017]
- Turn Signal Switch Circuit [11/2017 - 10/2018]
- Headlight Dimmer Switch Circuit [09/2014 - 10/2018]
- Daytime Running Light Relay Circuit [09/2014 - 10/2018]
- Front Fog Light Circuit [09/2014 - 10/2018]
- Hazard Warning Switch Circuit [09/2014 - 11/2017]
- Hazard Warning Switch Circuit [11/2017 - 10/2018]
- Outside Handle Foot Light Circuit [09/2014 - 10/2018]
- Parking Brake Switch Circuit [09/2014 - 10/2018]
- Taillight Relay Circuit [09/2014 - 10/2018]
- Low Beam Headlight Circuit [09/2014 - 10/2018]
- High Beam Headlight Circuit [09/2014 - 10/2018]