Headlight Dimmer Switch Circuit [09/2016 - 06/2021]: Description

The main body ECU (multiplex network body ECU) receives the following switch information:

• Light control switch in off*1, DRL OFF*2, tail, head, AUTO*4 or DRL*5 position
• Dimmer switch in high, low or high flash (pass) position
• Fog light switch in front or off position*3

1. *1: w/o DRL OFF Switch
2. *2: w/ DRL OFF Switch
3. *3: w/ Front Fog Light
4. *4: w/ Automatic Light Control
5. *5: w/o Automatic Light Control