Since last week, I have been experiencing the same navigation problem as TS. I have a GTS (sedan) that was delivered in January 2024. The problems occurred immediately after my first regular service (2 years/30,000 km) a week ago, during which, among other things, the heater was replaced under...
I have exactly the same problem due to trying to insert a Flitsmeister One in the center of the air vent. Would be interested in any solution, other than replacing the full vent part.