Replace BMW Key Battery It could be time to replace your battery If your BMW key won't open your car or turn on the engine. Fortunately, it's an easy fix. Simply remove the key fob, then replace the battery and gently place it back. Follow these steps and you'll be https://car-key-repairs76562.ka-blogs.com/83526428/11-creative-ways-to-write-about-bmw-3-series-key-fob