Replace BMW Key Battery It might be time to replace your battery if your BMW key won't allow you to open your car or turn off the engine. It's a simple fix. Simply remove the key fob, replace the battery and gently place it back. Follow these steps to get https://thekeylabcouk97411.blognody.com/30248291/10-real-reasons-people-hate-bmw-3-series-key-fob