04 x5 3.0. blue tooth ready I think. i'm due for a new phone from verizon and my mp3 is shot. i'm looking to get a phone with music capabilities and have everything run thru the car. do i need to go to the dealer to get set up? vrzn says the dealer should have a list of what is compatable as far as phone types.i have no idea how to proceed, activate or what ever I have to do. I need a lil' help please. also how well do things work.