Most unsuccessful battery registrations are a result of not following the checklist items prior to starting the process. Always retry the process after rechecking all items to ensure the vehicle is the in the proper state for registration.
Checklist for Audi, Volkswagen and BMW/Mini (2014 and earlier)
Checklist for BMW and Mini’s (2015 and later)
Tapping the ? in the box above provides the following dialog for BMW’s:
