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self leveling headlights

  1. E39 M5 and E52 Z8 Discussion
    My 03 E39 self leveling headlights stopped working. The problem is it occurred the first time I owned the car in 2006. As far as I can tell after I installed Umnitza Predator ICE Halo upgrades the lights stopped leveling or even self testing when they are turned on. Unfortunately shortly...