What Is Car Key Programming? Modern car keys are more than simple pieces of metal. They are equipped with an electronic chip that communicates with the vehicle. This communication is key to ensure your vehicle's security and preventing any unauthorized use. You must program the keys to use your vehicle. https://g2874607.suomiblog.com/car-key-programer-is-the-next-hot-thing-in-car-key-programer-44926285