How to Save Money on BMW Key Replacement BMW keys are more than standard car keys. They are high-tech devices that enhance security for your vehicle. The key fob communicates with the immobilizer system to prevent your car from being stolen or hotwired. You can purchase a replacement key fob https://car-key-programming59157.prublogger.com/29612384/10-bmw-key-fob-replacement-that-are-unexpected