3G does push map updates, too, on US MY16. Unless, of course, posters are just lying for fun.
That "release" was by Tim Jones. Is that BMWNA?
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F34 (2019 330xi): Luxury, ZCV, Nav, ABSD, Alp White
F34 (2016 328xi): Nav, ZDA, Alp White
F30 (2013 328xi): ZCP, Nav, PDC, Alarm, Shades, GS Metal [Ret]
E90 (2009 328xi): ZCP, iDrive, BMW Assist, PDC, Alarm, Shades, SG Metal [Ret]
E90 (2006 325xi): ZSP, ZCP, iDrive, BMW Assist, PDC, CA, Xenons, Shades, CrO3 Exhaust, TiAg Metal [Ret]