Originally Posted by longtran
thats what i thought too. anyone that have the 6 buttons under the cd player should be able to get it to work.
It seems that the USA M3 has a different iDrive code
than the regular 3-Series, and it looks related to the swap of CDMA to GSM TCUs in 04/08: http://www.m3post.com/forums/showthread.php?t=280901