How to Save Money on BMW Key Replacement BMW keys are more than just standard car keys. They are high-tech gadgets that increase security for your vehicle. The key fob communicates with the immobilizer system to prevent your vehicle from being hotwired or stolen. You can purchase a replacement key https://car-key-replacements27817.blogdomago.com/29279876/20-tools-that-will-make-you-better-at-bmw-3-series-key-fob