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 can complicate issues when you lose your key. If you lose the BMW key the first step is to call your dealer. https://wwwthekeylabcouk89079.suomiblog.com/15-reasons-not-to-overlook-bmw-car-key-cover-45818691