Getting a BMW Spare Key Your BMW's key fob may require new batteries. Perhaps you'd like to upgrade to a smart key that replaces your smartphone that is compatible with it as a key. To protect yourself, replacement fobs must be purchased from BMW and prepared specifically for your vehicle https://carkeyrepair71791.blogprodesign.com/52047678/ten-ways-to-build-your-bmw-key-1-series-empire