How to Save Money on BMW Key Replacement BMW keys aren't just regular car keys. They are high-tech devices designed to improve security of your vehicle. The key fob communicates directly with the immobilizer to prevent your vehicle from being hotwired or even stolen. You can order a replacement key https://car-key-replacement15087.like-blogs.com/30032500/what-is-bmw-key-fob-replacement-and-how-to-use-it