Re: "Back" button
It is the "hard key" used in the Ucconect to go to scroll through menus and change settings. Seldom used by anyone. Page 376 of the 2014 Owners Manual.
2014 Bright White Limited 4X4 3.2 V6 - Active Drive II - Black/Iceland Gray Premium Leather Interior - Build date 05/20/14 - Luxury Group - Technology Group - Trailer Tow Group - Panoramic Sunroof - Shark Fin antenna - Splash Guards - LED interior lights - Hyper Yellow fog lights -Bully Utility Hitch Step