Posts Tagged: Headlights won’t turn off

Headlights won’t turn off

Headlights won’t turn off — How to fix There’s no simple one-size-fits-all solution to the issue of headlights won’t turn off because every car is wired differently. Let’s take a look at the possibilities: • Headlight switch is bad • Headlight relays contacts are stuck • Daytime running light module is bad • Body control module is bad • Welcome light or auto light sensor/module is bad Headlight wiring diagrams Older vehicle using just a headlight switch Let’s take a look at three possible headlight wiring diagrams. In the top … Read More