Headlight Dimmer Switch Circuit [02/2017 - 10/2017]: Description
WARNING: This page is about a different car, the 2019 Toyota C-HR and 2018 Toyota C-HR. 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 tail, head or AUTO position
- Dimmer switch in high, low or high flash (pass) position