Dude...that is a bad ass ride...very nice. Hey I had more responses to these same questions on another site...check it out
http://www.bimmerfest.com/forums/forumdisplay.php?f=126
To make the long story short...access the secret menu (you'll see how when reading thru the posts) and verify that you have the latest V32 software on the nav unit and then go to the dealer and purchase the latest 2011 discs 199.00.