What is Car Keys Programming? Modern vehicles use computers in the key fob that allows communication with the vehicle. The key and the computer have to be programmed to understand each other (think Tinder) and this is referred to as car key programming. This can be accomplished by a locksmith https://g28carkeysolutions61114.livebloggs.com/35590588/10-tips-to-build-your-car-key-reprogramming-empire