What to Do When You Lose Your BMW Keys BMW cars are expensive and come with sophisticated anti-theft technology. This makes them extremely difficult to steal, but it can complicate matters when you lose your keys. If you lose your BMW key the first step is to call your dealer. https://carkeyrepair02630.blogsumer.com/29726789/one-bmw-key-fob-success-story-you-ll-never-be-able-to