Scheduled an appointment at the dealer to upgrade 2015 Ford Fusion Energi from 3G to 4G, on Feb 22, 2022. Received the notification from my cell phone app My Ford Mobile. Dealer does not know if my car has 3g or 4g, but offered the upgrade at $350 parts with free labor. I'm hoping that the upgrade will allow me to use Ford Pass cell app and get real time charge level info. Any suggestions?