Цитата:
	
	
		| 
					Сообщение от pierrotm777  If i understand well, you use the originals MMI buttons through a serial connection , but you don't use the can bus ! | 
	
 yes
	Цитата:
	
	
		| 
					Сообщение от pierrotm777  So it's not possible to use this arduino hardware into a fonctionnal MMI system ! | 
	
 I want to use this connection in the other car , on this, the existing system of car Audi has no relation.