hi guys I have passat 2015 .
my sat has stopped working .the message I'm getting is .THE NAVIGATION DATA IN THE INFONTAINMENT SYSTEM IS NOT VSLID .PLEASE CHECK DATA. when I take the sd card out with the maps on and put it back in I'm getting NAVIGATION IS NOT SUPPORTED ....has anyone had the same issue and what us the possible diagnosis??.also when I press the phone button it says TELEPHONE NOT AVAILABLE. bluetooth aint picking it up .....any help would be grateful......thanks