What is Car Keys Programming? Modern vehicles use a special computer chip inside the key fob to connect with the vehicle. The key and computer must be programmed so that they are able to communicate. It can be completed by a locksmith or a dealership, depending on the car manufacturer. https://carlocksmiths62791.humor-blog.com/28783133/why-car-key-reprogramming-is-fast-becoming-the-most-popular-trend-for-2023