What is Car Keys Programming? Modern cars have a computer chip in the key fob for communication with the vehicle. The key and the computer must be programmed to ensure that they know each other. This can be done either by a locksmith, or a dealer, depending on the vehicle https://car-locksmith17735.xzblogs.com/70737332/what-is-everyone-talking-about-car-key-reprogramming-right-now