How Smart Are Audi Replacement Car Keys? It can be a hassle to find a locksmith that is qualified to replace your Audi car key. It's important to choose an expert who knows how to deal with the unique technology that Audi employs in their smart keys. Car key technology https://g28carkeysolutions99556.blog2freedom.com/29823941/audi-a4-car-key-replacement-explained-in-less-than-140-characters