xenon head lights on the right side when out on 1999 BMW 328i

it stared going off an on just about two hours ago and then when out but if. I turn then off and give it a few mins they come back on I had some work done to that side the same problem happened about two years ago

by in Bristol, IN on September 17, 2010
2 answers
ANSWER by , September 18, 2010
It could be a failing bulb, loose wiring or poor electrical connection or a failing transformer. The system works on very high voltage and you can easily be shocked so be very careful.
ANSWER by , September 27, 2010
ballast or transformer wire or the ballast (transformer) itself is on it's way out.