Really need to get the question above answered:
Does "Sat Radio Preparation" (standard item for all models) mean that the stereo is completely ready for broadcast as soon as a Sirius subscription is established, and no other Dealer help/charges are required?
'13 335i M-Sport l Glacier Silver l Black l AlumHex l 8AT
retired: '08 335 xi l Silver/Black/Gray Pop l KW v3 l 6AT
retired: '01 Z3 2.5i l Silver l Black l 5MT
retired: '94 325is l Black l Black l 5MT