Parking Light/Daytime Running Light Circuit [12/2017 - 10/2023]: Description

Parking light function: 

1. When the main body ECU (multiplex network body ECU) receives the light control switch position signal, it sends an illumination request signal to the headlight ECU sub-assembly and illuminates the parking lights.

Daytime running light function: 

1. When the operation conditions of the daytime running lights are met, the main body ECU (multiplex network body ECU) sends an illumination request signal to the headlight ECU sub-assembly and illuminates the daytime running lights.