Don't think the US combox is 3G. They use 2G GSM modems here in the US (running on AT&T)
Originally Posted by Sophisto
So the Combox now is 3G, does this also mean the 2011 comboxes are upgradable to 3G?
2011 X5 xDrive 35d Red/Black: ZCW, ZPP, ZRC, ZTP, 300, 386, 496, 4AB, 6FL, Combox, LED Coronas. 04/11 Production