What is Car Keys Programming? Modern vehicles use a computer chip inside the key fob that allows communication with the vehicle. The key and computer have to be programmed so that they know each other. This can be accomplished by a locksmith or a dealership depending on the car manufacturer. https://car-locksmiths21053.blog4youth.com/29936796/how-to-get-more-value-out-of-your-car-key-program-near-me