What Are Key Programmers? Modern vehicles come with ignition systems and keys that have to be programmed at some time. Key programmers are helpful in this situation. There are three situations where shops might need to have key programming capabilities. The shop might need to program keys in three scenarios https://g28carkeys39791.isblog.net/car-key-reprogramming-101-it-s-the-complete-guide-for-beginners-46631009