Thanks Quicksilver. I have looked over the docs on the links but they do not help. Note that I wrote a DIY for Bluetooth on the original 3 series installations (
http://www.golilm.com/DIY/Bluetooth/) which has had tens of thousands of views.
My problem is I KNOW there is a combo BT / Assist module - I physically looked at it and wrote down the Passkey from the ULF, but holding down talk or trying to find the car with the phone in BT discovery mode does not work. It's obvious that nothing is happening with the BT side. I guess I'll need to get it to the dealer and have them look at the programming.
Thanks!