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 sophisticated key system. It works by using proximity sensors that are located on the lids of the trunk as well as door https://g28carkeysolutions61114.livebloggs.com/36343066/where-can-you-find-the-most-reliable-audi-a3-replacement-key-information