Advantages of the Audi Advanced Key System Audi offers a variety of features that make the time behind the wheel even more relaxing. One of these features is the sophisticated key system. It uses proximity sensors in the trunk lids, door handles and key radio pulse generators. If you're within https://g28carkeys14973.blogoscience.com/35939675/why-you-ll-need-to-read-more-about-audi-a3-replacement-key