Advantages of the Audi Advanced Key System Audi offers a variety of features that make time behind the wheel even more comfortable. One of these features is the advanced key system. It works via proximity sensors located in the lids of the trunk and door handles, and is paired with https://g28carkeys63033.vblogetin.com/35380742/why-you-should-be-working-on-this-audi-a3-replacement-key