Replace BMW Key Battery It could be time to replace your battery If your BMW key isn't able to open your car or turn off the engine. Fortunately, it's a simple fix. It's as easy as removing the key fob, replace the battery and gently put it back. Follow these https://carkeyreplacements39458.blog-eye.com/30316474/it-s-time-to-expand-your-bmw-key-fobs-options