you could always make you own 54pin to 24pin convertor, take a couple of hours and about $40.

I made mine (for an e46) but its the same concept. I'll post up what I did.

http://www.xoutpost.com/bluetooth/324...tml#post329623

Pin guide at the bottom of post.

hope it helps

John

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Sept 03, M3, Silver Grey. Retro-fits: Modded Mk4 DVD Drive, OEM Bluetooth, VR Control, Rainbow Speaker Upgrade, Sony SOT Amp, HK Sub, CCFL, Intravee II, NightMode.