BMW Replacement Car Keys Losing your BMW keys to your car is stressful but it doesn't need to be expensive. Find a locksmith who can offer top-quality service at a reasonable cost. Proof of ownership: This is usually an official document that contains your name address, address, and registration number. https://the-keylab28449.ageeksblog.com/29439446/how-bmw-key-cost-can-be-your-next-big-obsession