Follow up with results. It does sound like ballast. All the other items run from standard power. Typical trouble shooting would be to swap the part from he other side and also check for 12/14v on the input to the ballast. (I have two 2001 x5s and can swap between cars to troubleshoot)


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2011 E70 • N55 (me)
2012 E70 • N63 (wife)