What is Car Keys Programming? Modern vehicles have a computer chip in the key fob to connect with the vehicle. The key and computer must be programmed to ensure that they are able to communicate. This can be accomplished by a locksmith, or a dealership depending on the car manufacturer. https://carlocksmith15062.blogproducer.com/35824197/why-car-key-reprogramming-could-be-your-next-big-obsession