What is Car Keys Programming? Modern vehicles have a computer chip inside the key fob that communicates with the vehicle. The key and computer must be programmed so that they can communicate with each other. This can be accomplished by a locksmith or a dealer, depending on the vehicle manufacturer. https://g28-car-key-solutions97879.popup-blog.com/28927896/a-look-at-the-myths-and-facts-behind-car-key-reprogramming