My audi tt 225 bhp.51 reg. horn and alarm horn not working.... When i press the horn the clicking noice it there on the relay, the fuse is ok. iv been told there are 2 horns on the car??? is that true??? If its true, does anyone know where they are located I have also been told this is a common fault.. is that true??? has anyone come across this fault.. did anyone solve the problem....??? any help will be GOOD