Sorry to bring this back from the dead, but did u ever get the USB to work? I'mm having the same problem, but my iphone works when plugged in.
I want to play WMA lossless and I can't...grrrr
AA Filter : BFGoodridge SS Lines : Challenge Sport X-Pipe : Vorschlag Poly Engine Mounts : TMS Subframe & Diff Bushings : KW S/O Kit : RDSport Sway Bars : MRF Eng Shaved Guide Supports : E36 Bumpstops : Mach Schnell UP : UUC SSK w/DSSR : ZHP Shift Knob : Evolve Tune Stg 2.
Needs install and swap -> TE37SL : Brembo BBK : Nitron NTR R3