Depending on the model, Opticruise may feature a "clutch-on-demand" setup (using the pedal only for starting/stopping) or a fully automated clutch with no pedal. Operating Modes
Never download PDFs from .exe or .scr files. Legit PDFs are 1–15 MB. scania opticruise manual pdf
For repair, you really need (diagnostic software) + a genuine workshop manual (not a free driver PDF). Depending on the model, Opticruise may feature a