What is Car Keys Programming? Modern vehicles use a computer chip in the key fob for communication with the vehicle. The key and the computer must be programmed to know each other (think Tinder) and this is referred to as car keys programming. Depending on the manufacturer of the vehicle https://car-locksmiths40831.thekatyblog.com/28648615/the-under-appreciated-benefits-of-car-key-reprogramming