How to Program a BMW Key Fob Using a BMW Key Programmer BMW key programming allows you to add a second key or a replacement for one. The steps to accomplish this are usually found in the owner's manual or on the internet. To begin, you'll need an operating key. https://car-key-programming36071.thelateblog.com/30632093/8-tips-to-enhance-your-bmw-key-fob-replacement-game