How to Save Money on BMW Key Replacement BMW keys are more than standard car keys. They are high-tech gadgets that increase vehicle security. The key fob is connected to the immobilizer system to protect your car from being hotwired or stolen. You can request an alternative key fob online https://car-key-repairs40304.blue-blogs.com/36727378/five-tools-that-everyone-in-the-bmw-3-series-key-fob-industry-should-be-making-use-of