How to Program a BMW Key Fob Using a BMW Key Programmer BMW key programming allows you to replace or add an additional key. The instructions to do this can be found in the car's manual or on the internet. First, you need a working key to start the process. https://thekeylab33350.bloggadores.com/29557005/20-bmw-key-fob-replacement-websites-taking-the-internet-by-storm