Replace BMW Key Battery If your BMW key isn't able to open your vehicle or turning the engine, it could be time to change your battery. Fortunately, it's a simple fix. Simply remove the key fob, replace the battery, and then gently put it back. Follow these steps to get https://thekeylab86754.rimmablog.com/29611047/7-things-you-never-knew-about-bmw-key-fobs