you have to jump ( splice ) three wires in the harness that goes into the factory bluetooth brainbox in the hatch. Unplug the factory bluetooth box and remove it. steering wheel switch a,b, and ground in / out have to spliced . Pin 12 jumped to pin 17. pin 13 to pin 18. pin 14 to pin 19. Then you have to manually program the unit. All buttons work fine in my touring. The instructions are
http://contentdocs.installernet.com/...icle/12144.pdf Steering wheel instructions are here
http://contentdocs.installernet.com/...icle/10973.pdf. Dont use the wires from the instruction book that come with the controler . They reversed the wire colors in the book.