What is Car Keys Programming? Modern cars have a computer chip inside the key fob to communicate with the vehicle. The key and the computer must be programmed to ensure that they know each other. This can be accomplished by a locksmith, or a dealership, depending on the vehicle manufacturer. https://car-locksmiths99540.bligblogging.com/29962236/what-is-the-reason-car-key-reprogramming-is-fast-increasing-to-be-the-hot-trend-for-2023