Setting the mode selection knob to the “0” position turns off the fan.
Hyundai Tucson (LM) 2010-2015 Service Manual: Radiator Components and Components Location
Components
1. Cooling fan & shroud2. Radiator3. Radiator upper hose4. Radiator lower hose5. Mounting insulator6. Reservoir tank7. Fan motor
...
Hyundai Tucson (LM) 2010-2015 Owners Manual: Recommended SAE viscosity number
CAUTION
Always be sure to clean the area around any filler plug, drain plug, or dipstick
before checking or draining any lubricant. This is especially important in dusty
or sandy areas and when the vehicle is used on unpaved roads. Cleaning the plug
and dipstick areas will prevent dirt and gr ...