You need this add-on mod if you want to get SCS Cabin Accessories DLC working with any of the following mods:
RJL Scania G, R, R 4-series & Streamline
RJL Scania T & T 4-series
RJL Scania R & Streamline
RJL Scania T
RJL Scania G-series Addon
RJL Scania R 4-series Addon
RJL Scania T 4-series Addon
16 Dec – added missing cabin accessories for the Sisu R500
Credits:
LoaderSaints