Same people works in dealerships.He took it to an independent vw specialist who diagnosed it wrong.......
I got some nice story but the best petrol leak from mercedes 2 times in service and after i take apart and point where is the problem.
Last time seat cant turn back the reverse camer after they did software update.1 hour later best advice was 20 years ago cars was easier to fix.and let me go as they cant do it.