What Are the Different Types of Key Programming? Car key programming is a procedure that allows you to have an additional key for your car. You can program a key at the dealership or hardware shop, but this is usually a long and expensive procedure. These are usually bidirectional OBD-II https://carlocksmiths85397.bloggip.com/29301356/it-s-the-myths-and-facts-behind-car-key-programing