The 2016 BMW 4 Series will offer a 4G connection in the vehicle which will allow for Over The Air map updates.
For your convenience, BMW Genius Team members can also be reached via the BMW Genius Hotline Monday through Saturday from 9:00 a.m. to 9:00 p.m., Eastern Time, at 1-844-4GENIUS (443-6487).
I hope this information is helpful. Thanks again for your inquiry.
Nick R.
BMW Genius
Representative
Make a BMW product expert your new co-pilot.