Advantages of the Audi Advanced Key System Audi offers a range of features for convenience that make the time behind the wheel more enjoyable. One of these features is the advanced key system. It works by using proximity sensors on the lids of the trunk as well as door handles, https://auto-locksmiths02894.wssblogs.com/30038994/the-reasons-you-ll-want-to-read-more-about-audi-a3-replacement-key