Key Programming and Data Transfer The purpose of key programming is to make a new car key working. This process is usually performed by a dealer or a locksmith. To program a new key, place it into the ignition, then switch the key to "On" position, without starting the vehicle. https://g28-car-keys94378.blog-kids.com/29556183/the-top-reasons-why-people-succeed-in-the-car-key-programer-industry