Because TDU2's original servers are shut down, getting the Autopack to work requires a specific "unpacked" setup.
Because the official servers are offline, you must use a custom launcher to bypass the standard login. Easy guide on how to fix TDU2 (2020) test drive unlimited 2 autopack 20 work
Autopack 20 is heavier than vanilla TDU2. To make it work at 60+ FPS on a modern PC: Because TDU2's original servers are shut down, getting
Right-click the installer > .