How to Save Money on BMW Key Replacement BMW keys are not standard car keys; they are high-tech pieces of equipment designed to improve security of your vehicle. The key fob connects to the immobilizer system to prevent your vehicle from being stolen or hotwired. If your BMW key fob https://wwwthekeylabcouk89129.thezenweb.com/15-reasons-you-shouldn-t-be-ignoring-bmw-3-series-key-fob-67846204