Advantages of the Audi Advanced Key System Audi provides a variety of features that make driving even more enjoyable. One of these features is the sophisticated key system. It utilizes proximity sensors on the trunk lids, door handles and key radio pulse generators. When you're within 5 feet of the https://g2888874.develop-blog.com/36153224/the-unspoken-secrets-of-audi-a3-replacement-key