How to Save Money on BMW Key Replacement BMW keys are more than standard car keys. They are high-tech devices that improve vehicle security. The key fob connects directly with the immobilizer to protect your vehicle from being hotwired, or even stolen. You can purchase a replacement key fob online https://wwwthekeylabcouk73176.look4blog.com/68984063/15-reasons-not-to-ignore-bmw-3-series-key-fob