Headlight Dimmer Switch Circuit [11/2021 - ]: Description
WARNING: This page is about a different car, the 2024 Lexus RC F, 2023 Lexus RC F, 2022 Lexus RC F, 2021 Lexus RC F, and 2020 Lexus RC F. However, it is still accessible from the selected car via links, so may be relevant.
The main body ECU (multiplex network body ECU) receives the following switch information:
- Light control switch in DRL OFF*, tail, head or AUTO position
- Dimmer switch in high, low or high flash (pass) position
- *: w/ DRL OFF Switch