What Are the Different Types of Key Programming? Car key programming is a method that lets you have an additional key for your vehicle. You can program a key through the dealership or hardware shop, but it is usually a lengthy and costly process. They are typically bidirectional OBD-II devices. https://g28carkeys59024.topbloghub.com/35530643/a-guide-to-car-key-programing-from-start-to-finish