What to Do When You Lose Your BMW Keys BMW cars are expensive, and they come with sophisticated anti-theft technology. This makes them difficult to steal, but it also complicates things if you lose a key. If you've lost the BMW key the first step is to call your dealer. https://carkeyreplacements46855.blogdanica.com/29922360/7-things-about-bmw-car-key-cover-you-ll-kick-yourself-for-not-knowing