BMW 4 series F32/F33 facelift (2017-2020) line bus sig Wiring diagram
This page shows the only wiring diagram for the component.line bus sig, which is found in the car BMW 4 series F32/F33 facelift (2017-2020). This component is only found in one wiring diagram on your vehicle, and you can see its details here. If necessary, you can also go to other diagrams for this system for more information..
Wiring diagram line bus sig (1 of 1)
Go to component -> Front electronic control module circuit (2 of 3) -> LINE BUS SIG