What is Car Keys Programming? Modern vehicles use a computer chip in the key fob that allows communication with the vehicle. The key and the computer have to be programmed to understand each one another (think Tinder) and this is referred to as car key programming. Depending on the manufacturer https://carlocksmiths64375.tinyblogging.com/7-helpful-tricks-to-making-the-greatest-use-of-your-car-key-reprogramming-73104196