What to Do When You Lose Your BMW Keys BMW cars are expensive, and they have sophisticated anti-theft technologies. This makes them difficult to steal, but can make issues when you lose your key. The first thing you should do if you've lost your BMW key is call the dealership. https://carkeyreprogramming54655.qodsblog.com/30029633/10-mobile-apps-that-are-the-best-for-bmw-car-key-cover