How to Replace a BMW Car Key BMW Digital Key now allows owners to share access with a wider circle of family and friends members. BMW Connected App users on iPhone and Android can use this feature. The procedure of replacing the tiny battery inside the battery of your BMW https://www-thekeylab-co-uk90977.tinyblogging.com/bmw-key-programmer-it-s-not-as-difficult-as-you-think-73839227