NTG 5*1 - w176, w117, w246, r172, w156, w166, w292 (facelift 2016 and newer models), w212 (2015)
These are the Australia/New Zealand map versions this Mercedes head unit accepts. The activation code — the map PIN — is tied to your VIN, this region and one version: it does not work on another car or another version. These are map updates. A region change requires a separate process with a diagnostic device, and it is not a service we currently offer.