It is your Angel Eye bulb on the LCI xenon headlight 528. It has nothing to do with the high beam/DRL. I'll save you some time. Don't bother looking anyplace other than BMW for the bulb. You won't find it. You will pay a little under $40.00 after tax at the dealer.
PP, CWP, NAV, satelite radio, USB, Folding Rear Seats.