Key Programming and Data Transfer Key programming is used to make a new key work. This process is usually performed by a dealer or a locksmith. To program a key, you need to insert it into the ignition and then turn it to the 'On' position without activating the vehicle. https://auto-locksmith37248.thenerdsblog.com/34847909/10-tips-to-build-your-car-key-programmer-near-me-empire