What is Car Keys Programming? Modern cars have a computer chip in the key fob that communicates with the vehicle. This computer and the key must be programmed to recognize each other (think Tinder) and this is referred to as car keys programming. Depending on the manufacturer of the vehicle https://car-locksmith73980.bloguerosa.com/28785050/10-ways-to-build-your-car-key-reprogramming-empire