CONTROLS - Dash Switches 3 90 Y53-6047-2HEN (03/18) Title Color Standard or Optional Cab Dimmer Switch None STD Dump Truck Gate Red OPT Engine, Cruise Control On/Off Green STD Engine, Cruise Control Set/Resume None STD Engine, Fan Override Green OPT Engine, Heater Green OPT Engine, Overspeed Air Shutdown (Test) Amber OPT Engine, Overspeed Air Shutdown (Manual) None OPT Engine, Remote Throttle Amber OPT Engine, Under Hood Air Intake Amber OPT Exhaust, Diesel Particulate Filter (DPF) None STD Regeneration Fifth Wheel Slide Red OPT Fuel Heater Amber OPT Generic Air, Accessory Green OPT Generic, Spare SPARE Green OPT Ignition Key Switch None STD Lights, Auxiliary Green OPT