Don't know if this has been mentioned before, but just seen a new option for bluetooth music/phone/coding option (BlueBus) on another forum.
https://www.bluebus.dev
https://nam3forum.com/forums/forum/main-forum/e46-2001-2006/1227-bluebus-a-fully-integrated-a2dp-bluetooth-solution
I guess in out case it just replaces the connection to the multi-changer (which is a bit more difficult to access than an e39 or e46), but might give our cars' audio some more life.

https://www.bluebus.dev
https://nam3forum.com/forums/forum/main-forum/e46-2001-2006/1227-bluebus-a-fully-integrated-a2dp-bluetooth-solution
I guess in out case it just replaces the connection to the multi-changer (which is a bit more difficult to access than an e39 or e46), but might give our cars' audio some more life.
