Jul 3, 2010 #1 S someone Member Joined May 19, 2008 Messages 419 Reaction score 0 Points 16 i have a fin-like thing on top of my 2004 audi a8. whats it for? some people say its for the sattelite radio but i dont have satellite radio, i do have gps built in. could it be for the gps and the normal radio or maybe onstar? any ideas? thanks
i have a fin-like thing on top of my 2004 audi a8. whats it for? some people say its for the sattelite radio but i dont have satellite radio, i do have gps built in. could it be for the gps and the normal radio or maybe onstar? any ideas? thanks