Advantages of the Audi Advanced Key System Audi offers a range of convenience features that can make driving more enjoyable. One of these is the sophisticated key system. It works via proximity sensors on the lids of the trunk as well as door handles, paired with key radio pulse generators. https://car-locksmiths55654.win-blog.com/10083955/5-lessons-you-can-learn-from-audi-a3-replacement-key