What to Do When You Lose Your BMW Keys BMW cars are costly, and they come with sophisticated anti-theft technology. This makes them difficult to steal, but complicates matters when you lose your keys. The first thing you should do in the event that you lose your BMW key is https://www-thekeylab-co-uk90977.tinyblogging.com/responsible-for-a-bmw-key-fob-budget-12-tips-on-how-to-spend-your-money-73881517