Here are the key details and where you can find this "piece" for your game:
Originally designed for Version 1.40 of ETS2, though many modders have since updated it for later versions of the game. ANIMATED TACHOGRAPH VDO 1.40
Open the game, go to the Mod Manager , and move the tachograph mod to a high priority in your active list to ensure it overrides default interior textures. Here are the key details and where you
Move the file into your mod folder, typically found at Documents\Euro Truck Simulator 2\mod . go to the Mod Manager
The "Animated Tachograph VDO 1.40" is a popular interior modification for that adds a functional, animated VDO-style tachograph to your truck’s dashboard.