If you are still under warranty you may be able to get your DVD drive replaced. I have read that some other members had a similar issue that ultimately resulted in a new drive.

__________________
'12 E92 M3 ZCP Stage 2 Tune, Exhaust, Test pipes, GTS DCT Software
'07 E70 4.8i
'07 E92 335i FBO+Meth M3 Suspension Swap and much more 505hp 564 lb/ft tq (Sold)
'89 E30 325i (Retired with 230,000 miles )