How to Program a BMW Key Fob Using a BMW Key Programmer BMW key programming lets you replace or add an additional key. The instructions to do this can be found in the car's manual or online. The first step is to have a working key to begin the process. https://car-key-replacement48480.blogdun.com/30787238/7-useful-tips-for-making-the-maximum-use-of-your-bmw-key-fob-replacement