MSFS2020
GSX follow-me vehicle not routing according to ATC taxi route instructions.
On simple airfield layouts, with for example only one possible taxi route, it works ok, but on airfields with complex layouts and taxiways the follow-me vehicle has a mind of its own and it appears that GSX has no connection at all with ATC.
I have had ocassions at some airport where the follow-me vehicle has even driven straight through terminal buildings etc.