SNKPWR
forum member
Can you make them work with a 05 that never had the buttons in the first place other then cruse and the Pioneer NAV HU?
Yes, with a 10-12 wheel, all buttons work (are programmable for audio) except the sync button.
Here is my thread from last year, lots of good info and links in it
http://www.s197forum.com/forum/showthread.php?t=111127