iPhone 3GS in BMW Mini using adapter cable - no charging
I have recently purchased a 3GS and have tried to use it in my Mini - it plays music using the iPod cable (into USB and 3.5mm audio) just fine - but says not able to charge with this accesory.
According to all I have read the 3G and 3GS have identical charging - but my wife's 3G works just fine in the car and charges too.
I spoke to the local Apple store and they were confused. They recommended to try adapters that change from firewire to USB charging pins - tried one made by Scosche and by Griffin -both make no differnce
I have also tried it in another Mini with the dealership and tried different cables etc - all seems to point to the iPhone!
If any one can help I would appreciate it
3GS, iPhone OS 3.0