First you need to have both the Original "Pandora" iPhone app as well as the "PandoraLink for Pioneer" app installed on your iPhone. Make sure you have logged in to your account using the original "Pandora" app. Then start the PandoraLink for Pioneer app from the iPhone. Once you start this up the X920 should automatically source to Pandora. If it doesn't, press the Pandora source icon on the X920. Press the center of the screen (Artist,album, song) area to bring up the list of Pandora stations and change to a different station. You should be hearing the audio as well as see the album art and