Quote Originally Posted by Mirageman38 View Post
The extras are the Sirisuxm Tuner sxv300v1 if you want that, and obviously the GPS in the radio wont work without a GPS antenna, so no auto time zone switching like the dumb radio. If anyone has info about the GPS antenna I could try to come up with instructions to fabricate this as well, but as far as I can tell the radio has no visual indicator if the GPS is working and I don't live near a time zone.
I actually already have time zone switching, but no gps map on this radio. One reason to switch right there. I miss my on-screen map from the Prius.