I have been investigating this issue (aux input on 05' 6 disc stock radio) for 6 months now. I have talked to P.I.E. and one other after market AUX input maker and both have said that they are working on AUX Input adapters but do not have a launch date as of yet. I did finally get to talk to a Ford accessories tech on monday and he was able to clear up all my confusion.
The extra connector on the back of the 05' 6-disk radio made by Pioneer is a future DVD input. As of right now there is no DVD unit made for this unit, again this was done for future use. The tech said that there is not even a cable connector available to plug into that spot.
I guess we have to hold tight and suffer FM broadcast for our XM untill P.I.E. comes out with an adapter.
The extra connector on the back of the 05' 6-disk radio made by Pioneer is a future DVD input. As of right now there is no DVD unit made for this unit, again this was done for future use. The tech said that there is not even a cable connector available to plug into that spot.
I guess we have to hold tight and suffer FM broadcast for our XM untill P.I.E. comes out with an adapter.