Key Programming and Data Transfer Key programming is the process used to make a new key work. The process is usually done by a locksmith or a dealer. To program the new key, simply insert it into the ignition and switch the key to "On" position, without starting the vehicle. https://auto-locksmiths87456.mybjjblog.com/five-people-you-must-know-in-the-car-key-programer-industry-42781583