What is Car Keys Programming? Modern cars have a computer chip in the key fob that communicates with the vehicle. This computer and key must be programmed so that they are able to communicate. Depending on the vehicle manufacturer, this can be done by a locksmith, or at the dealership. https://car-locksmith29129.theobloggers.com/35361200/why-car-key-programmer-near-me-is-more-difficult-than-you-think