What is Car Keys Programming? Modern vehicles use a special computer chip inside the key fob to communicate with the vehicle. The key and computer have to be programmed so that they can communicate with each other. Depending on the vehicle manufacturer the procedure can be completed by a locksmith https://car-locksmiths21120.blogadvize.com/36178952/why-car-key-reprogramming-isn-t-as-easy-as-you-think