What to Do When You Lose Your BMW Keys BMW cars are costly and come with sophisticated anti-theft technology. This makes them extremely difficult to steal, but it can complicate matters when you lose your key. If you lose your BMW key, the first step is to contact your dealer. https://car-key-replacements31684.bluxeblog.com/62162170/are-you-getting-the-most-value-of-your-bmw-key-fob