Coding is required after replacing faulty genuine BMW 7427615 LEAR 535100C8L 535100C8J TMS BFL headlight driver module. LEAR 7427615 535100C8L 535100C8J TMS BFL headlamp driver module is factory fitted to BMW X3 F25 LCI Facelift and X4 F26 cars with D1S Adaptive Bixenon headlights.
eBay