Third party update to upgrade from 3G to 4G. "UPDATE, Mercedes currently does not allow 3G equipped vehicles to re-subscribe to services in the Mercedes ME app even if a 4G module is installed, so we have paused the installation of these updates until we find out if there is a mechanism to resolve this issue. 3G-enabled cars have reverted to the 2G/EDGE standard, which doesn't provide enough bandwidth for most modern services, even if you still have an active subscription."
So I wanted to ask the forum experts if they knew the part number for the 4G unit so I could get a quote and see if it was worth replacing the unit and then see if MB Europe would upgrade the unit as part of the Service (depending on the cost of the module of...