FYI Guys,
Forum member Jre90330 is selling RARE retrofit kit part # 84 64 0 398 229. If your car is: pre-wired and you do not have Bluetooth, looking retrofit your car to have bluetooth, all the key parts are in this kit. If not pre-wired, you'll need a different kit
Link for sale:
http://www.e90post.com/forums/showthread.php?t=739294
Here's the install manual PDF link
http://www.e90post.com/forums/attach...1&d=1124553149
Double or triple check if this system works for you.