What Are Key Programmers? Many modern cars come with ignition and key systems that require a reprogramming event at some point. Key programmers can be useful in this scenario. Three scenarios could require a shop to have key-programming capabilities. The shop might need to program keys in three different situations https://auto-locksmiths87456.mybjjblog.com/why-car-key-reprogramming-should-be-your-next-big-obsession-42809095