I did some looking around, does anyone know if we might get a firmware update on some of the late model (like my 2010 x920BT) AVIC units? I also looked and I have the 50 not the 51 cable but oh well, easy upgrade.
I got thinking about this after seeing the demo on the blog post here.
http://avic411.com/index.php?/blog/1/entry-22-pioneers-app-mode-demonstration