By the BS Auto Supplies editorial team | Updated October 2026 | Vehicle focus: 2007–2012 Lexus LS460 Quick Answers: Lexus LS460 Headlights Not Working Q: Why are my Lexus LS460 headlights not working? A: Most failures trace back to an aged xenon bulb, a failed ballast or igniter, a blown fuse or relay, corroded wiring, or a fault in the leveling or adaptive lighting system. Check the...