What Is Car Key Programming? Modern car keys are more than simple pieces of metal. They contain a computer chip inside that communicates with your car. This communication is crucial to ensure your vehicle's security and stopping unauthorized use. You must set up the keys to work with your vehicle. https://g2847115.kylieblog.com/29737315/car-key-programer-what-s-the-only-thing-nobody-is-talking-about