Webfeb 21, 2022 · current customers are not able to renew volvo cars app services past the expected 3g sunset date. Is there an upgrade program to 4g available to access. Webi was wondering if anyone else has any experience with this upgrade and if you managed to get your volvo successfully upgraded to have the new modem; How much did you pay. Webthe upgrade solution from 3g to 4g for the 2016 xc90 includes a hardware upgrade kit, a new psim, and new software. Initial stock of the vcm…