The Intouro uses a modern IBIS-2 unit. You can program routes manually:
Alternatively, you can use the Alt menu (Standard OMSI controls) to set the route. Mercedes Intouro Omsi 2 Download
This is the safest source. Search for the "Mercedes-Benz Intouro (Pack)" thread. The Intouro uses a modern IBIS-2 unit
The Mercedes Intouro is a popular mod, but the download location depends on the specific version you want (Standard vs. Facelift). Alternatively, you can use the Alt menu (Standard
transport-games.ru or omnibussimulator.ru often host re-uploads with extra skins.This mod is notorious for being encrypted.