Advantages of the Audi Advanced Key System Audi offers a variety of features that make driving more enjoyable. One of these options is the sophisticated key system. It uses proximity sensors in the trunk lids, door handles and key radio pulse generators. If you're within five feet of the vehicle https://car-locksmiths18122.amoblog.com/everything-you-need-to-learn-about-audi-a3-replacement-key-51737424