What Are Key Programmers? The majority of modern vehicles have key / ignition systems that require a reprogramming event at some time. Key programmers are useful in this scenario. There are three situations where a shop might need to have key programming capabilities. They could run into an error message https://g28-car-keys28517.jiliblog.com/86716732/car-key-reprogramming-the-history-of-car-key-reprogramming-in-10-milestones