Advantages of the Audi Advanced Key System Audi offers a range of features for convenience that make the time behind the wheel even more comfortable. One of these features is the innovative key system. It operates through proximity sensors on the lids of the trunk as well as door handles, https://g28carkeysolutions74480.anchor-blog.com/10450454/10-places-that-you-can-find-audi-a3-replacement-key