Key Programming and Data Transfer The purpose of key programming is to make a new car key to work. The process is usually carried out by a locksmith or at the dealer. To program the new key, simply insert it into the ignition and switch the key to "On" position, https://g28-car-key-solutions93079.blogrelation.com/35421664/5-people-you-should-be-getting-to-know-in-the-car-key-programer-industry