Replacement Key For Audi A4 If you're a proud Audi owner you're aware that the brand's vehicles represent the ultimate in sophistication and performance. But, as with all things that are used regularly the key fob of your Audi can wear out from use or run out of battery power. https://car-locksmiths13564.bloggazza.com/29166691/5-tools-that-everyone-in-the-audi-advanced-key-industry-should-be-utilizing