What Are Key Programmers? Modern cars have key/ignition systems that need to be reprogrammed at some point. This is the reason key programmers can be useful. There are three scenarios in which shops may need to have key programming capabilities. They could run into an error message that says "no-start, https://auto-locksmith37248.thenerdsblog.com/35012968/the-ultimate-glossary-of-terms-about-car-key-program-near-me