What is your SYNC Region?
What is your current SYNC Version?
Do you have Navigation?
Do you have a error message, if so what is it?
Please paste your log output or provide the URL to your log file below
Please describe in detail your issue below
If i update to 3.4 with enhanced DAB option and my car does not have DAB, will this cause issues or just add a nonfunctioning DAB section ?