OMSI 2 mods are often hosted on file-sharing sites that change frequently. The most reliable source for the Iveco Crossway LE V2 remains the official forums of OMSI-Web.de or the Aerosoft Launcher community.
Launch OMSI 2. Select a map that supports modern intercity buses (e.g., Krefrath or Ruhrgebiet ). Go to "Bus Depot" > "Iveco" > select "Crossway LE V2." Select the variant (e.g., 12m or 13m). omsi 2 iveco crossway le v2 download link