How to Program a BMW Key Fob Using a BMW Key Programmer BMW key programming allows you to add an additional key or replace one. Instructions for this are available in the manual for your vehicle or on the internet. First, you need a working key to start the process. https://thekeylab18489.tokka-blog.com/30278357/how-to-determine-if-you-re-ready-to-go-after-bmw-key-fob-replacement