Why are my auto high beams not working?
Why are my auto high beams not working? By far the most common reason your brights will stop working is from a blown fuse or a bad relay. Under the hood, a fuse box holds a variety of fuses and relays hooked up to all sorts of electrical components throughout your car. Why are my high beams on on auto? When driving at night, the auto high-beam system can automatically turn on the high beams when its windshield-mounted camera detects no vehicles ahead, and return to the low beams when vehicles ahead are detected – a great convenience. How do...