Lost My Audi Car Keys? Here's What to Do We've lost all of our car keys. It can be a stressful experience. It could be costly also, since many cars require a special key to start the motor. Firstly, try to retrace the steps you took and locate your keys. https://g28carkeys52472.blogdon.net/what-is-audi-advanced-key-and-how-to-utilize-it-46001142