MBUX will get you there.

Advanced 3D mapping.

Reliable mapping saves time. The more time you have, the more you can get done. The Sprinter Cab Chassis now has Mercedes-Benz 3D mapping technology1. As part of the MBUX multimedia unit, navigation can be accessed on the touchscreen or by speaking directly, using Hey Mercedes voice-activated technology. 
1

Internet connectivity not yet available in New Zealand vehicles.