Getting a BMW Spare Key The BMW's key fob might require new batteries. Perhaps you'd like to upgrade to a smart key, which replaces your smartphone with a compatible key. BMW must create replacement fobs to your vehicle with the VIN. This is done to protect your vehicle. This is https://the-keylab66264.blogdal.com/30449839/it-is-the-history-of-bmw-key-1-series-in-10-milestones