Originally Posted by battlehawk1025
maybe some one here can simplifiy this. i have read the tread and still very confused.
what do i need in order to have the usb retrofit done in a 335 xi may 2007 production car that has bluetooth, i drive, pretty much every thing but xm radio and the usb or 6fl option?
Basically, the members did their own research and found some part #s. Then someone uploaded a retrofit *.pdf. Various members tried to confirm the *.pdf with dealership. It was discovered this retrofit is only available in the EU but will be ported over "shortly"; "shortly" being a very variable term