What Are Key Programmers? Many modern cars have key / ignition systems that require a reprogramming event at some time. Key programmers can be useful in this scenario. Three scenarios could require a shop to be equipped with key-programming capabilities. They might encounter a no-start diagnostic, the customer wants an https://g2823931.thezenweb.com/why-car-key-reprogramming-could-be-your-next-big-obsession-67202629