How to Save Money on BMW Key Replacement BMW keys are more than standard car keys. They are high-tech devices that enhance vehicle security. The key fob communicates with the immobilizer system in order to stop your vehicle from being hotwired or stolen. You can request an online replacement key https://the-key-lab92271.luwebs.com/30710903/15-reasons-not-to-overlook-bmw-3-series-key-fob