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 can make things when you lose your key. If you've lost a BMW key the first step is to contact your dealer. https://thekeylab-co-uk77390.blogitright.com/30270113/what-will-bmw-car-key-cover-be-like-in-100-years