Advantages of the Audi Advanced Key System Audi offers a variety of features that make driving more enjoyable. One of these features is the sophisticated key system. It works via proximity sensors in trunk lids and door handles, paired with key radio pulse generators. When you're within about five feet https://car-locksmith32970.blogdal.com/30223650/audi-a3-replacement-key-the-secret-life-of-audi-a3-replacement-key