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      10-28-2015, 07:40 PM   #32
Bimmer-Bob
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Drives: 2010 128i
Join Date: Feb 2010
Location: Anacortes, WA

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Quote:
Originally Posted by hungrybreadbutterhustle View Post
I've been reading used Control Boxes don't need to be coded, but apparently new ones do (or at lease maniac33 thinks so )?
Okay, the control box is what the ballast plugs into, right? On the underside of the headlamp? Because I bought brand new Euro headlamps that came pre-fitted with the control boxes and a few of the bulbs, swapped my old ballasts and xenon bulbs over, and it just worked. No coding and no errors.
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