Replace BMW Key Battery If your BMW key isn't opening your car or turning over the engine, it could be the time to replace your battery. Fortunately, 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/53272946/the-main-issue-with-bmw-3-series-key-fob-and-how-you-can-solve-it