What Are Key Programmers? Modern vehicles have key/ignition systems that need to be reprogrammed at some point. Key programmers can be useful in this situation. There are three scenarios where a shop might need to have key programming capabilities. There could be an issue with no-starting diagnostics or the customer https://g28carkeys54558.ageeksblog.com/28771303/15-inspiring-facts-about-car-key-reprogramming-that-you-never-knew