BMW Replacement Car Keys Losing your BMW keys can be stressful but it does not need to be expensive. Partner with a locksmith service that offers top quality at a reasonable cost. Proof of ownership: It is typically a document with your name address, address, and registration number. Key code: https://thekeylab54013.ampblogs.com/bmw-key-programmer-it-s-not-as-difficult-as-you-think-66969163