WalleyeMikeIII
Full Access Member
The data is in the offline map downloaded by the head unit.I want it to work but on some main roads I got dashes for parts of the road.
my wife’s 23 Tahoe works perfectly. My 23 suburban has issues.
Took it to dealer. They updated the program, so now it’s like the 23 Tahoe where the sign disappears now instead of the dashes (when in a parking lot or it’s got no information ). So it still doesn’t work properly. On major roadways in cities the info is gone). where Is this data stored. There has to be a hardware problem. Antenna or receiver.
If you don't have a data plan, you don't get offline maps downloaded.
Assuming you have a data plan, it should happen automatically, but if you want to kick start it, connect the vehicle to WiFi (in your garage, to your cell hotspot, at Starbucks, whatever), Hit the Map, select the settings icon, select offline maps, download an offline map...
This will work for a few days if you don't have data...then the map will expire and try to re-download...if you have a data plan, you will be good, if not..back to where you are now.