What is Car Keys Programming? Modern cars have 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 known as car keys programming. Depending on the vehicle manufacturer https://car-locksmiths69884.goabroadblog.com/28868795/these-are-myths-and-facts-behind-car-key-reprogramming