Getting a BMW Spare Key Your BMW's key fob may require a new battery. Or perhaps you want to upgrade to a smart key that replaces your compatible smartphone as a key. To protect yourself for security reasons, replacement fobs should be purchased from BMW and designed specifically for your https://car-key-reprogramming66557.blogrelation.com/36225439/what-is-bmw-key-1-series-and-how-to-utilize-it