Getting a BMW Spare Key The BMW's key fob might require a new battery. Perhaps you'd like to upgrade to a smart key, which replaces your compatible smartphone as a key. BMW will prepare replacement fobs for your car with the VIN. This is done to ensure security. This will https://carkeyrepair67079.verybigblog.com/29733296/ten-things-everyone-misunderstands-concerning-bmw-key-1-series