What is Car Keys Programming? Modern cars have computers in the key fob that allows communication with the vehicle. This computer and key must be programmed so that they can communicate with each other. Depending on the vehicle manufacturer This can be accomplished by a locksmith, or at the dealership. https://carlocksmith77960.idblogmaker.com/28935857/20-trailblazers-leading-the-way-in-car-key-program-near-me