Replace BMW Key Battery If your BMW key isn't able to open your car or turning on the engine, it may be time to replace your battery. It's a simple fix. Simply remove the key fob, then replace the battery and gently place it back. Follow these steps and you'll https://thekeylabcouk86118.articlesblogger.com/53125889/10-bmw-key-fobs-tips-all-experts-recommend