Learning to Leave Satellite Radio

I’ve been making noises about the idea of retiring my XM satellite radio receiver, canceling my account, and using my iPhone as an audio device in my car for a while now. The more XM charges and the l ess I like its programming , the more tempting the idea becomes. Now I’ve finally gone and taken a necessary step: figured out a workable way to pump my iPhone’s audio through my car stereo. This was surprisingly difficult, which one reason why I’ve dawdled as long as I have. My car is a 2004