What is Car Keys Programming? Modern cars have computers in the key fob that allows communication with the vehicle. The key and the computer have to be programmed so that they are able to communicate. This can be accomplished by a locksmith or a dealership, depending on the car manufacturer. https://autolocksmith00413.losblogos.com/28919679/how-car-key-reprogramming-has-become-the-top-trend-on-social-media