Is there anyone else out there that is having issues with there NAV not working correctly? I live in Alabama it reflects me as being up in Pennsylvania somewhere. When I go into the GPS-Nav and check for signal strength it reflects NONE. Here is the weird part, I get Sirius XM Reception and when i disconnect the cable in the back of the radio it goes away which tells me the Antenna is good as well as the cabling coming into the Radio. Now when Im driving I can watch the GPS lat long although wrong changing lock step with me driving as well as direction (although wrong). I went to the dealer and they want the truck for a few days to troubleshoot and cant offer me a rental. (COVID) has messed up there stock of rentals he says. Its under warranty but i only have 1 vehicle and I am thinking this is a software issue. I purchased this truck second hand and it had 14,500 miles on it its now at 23,000 miles. I dont have any of the subscriptions for the vehicle ie.. Sirius, 4G etc.. Im told the GPS should work free of charge without subscribing to any service. The fact it works but doesnt again looks almost like its in need of a software flash. Anyone else out there experiencing anything like this?