BMW Replacement Car Keys Losing your BMW keys can be stressful but it doesn't have to be expensive. Choose a locksmith that offers top quality service at a reasonable cost. Proof of ownership: It is typically an official document that contains your name, address, and vehicle registration number. Key code: https://thekeylab-co-uk76905.develop-blog.com/36426135/how-to-make-a-successful-bmw-key-cost-tips-from-home