: Nav Diag screen is there one?



crzorge
04-08-10, 02:53 PM
like in this post for the sts:
http://www.cadillacforums.com/forums/cadillac-sts-v-series-forum/95755-nav-screen-diagnostic-mode-instructions.html

please help i got a new radio put in at the dealer and the touch screen needs calibration... (hit one button get the one on top of it)

crzorge
04-09-10, 03:59 PM
nothing really?? wow...