Hyundai Tucson (NX4) 2022-2025 Owner's Manual: Air intake control
To select outside (fresh) air or recirculated air, press this button. Recirculated air position With the recirculated air selected, air from the passenger compartment is drawn through the climate control system. Outside (fresh) air position With the outside (fresh) air selected, ...

Hyundai Tucson (NX4) 2022-2025 Service Manual: Accelerator Position Sensor (APS)
- Description Accelerator Position Sensor (APS) is installed on the accelerator pedal module and detects the rotation angle of the accelerator pedal. The APS is one of the most important sensors in engine control system, so it consists of the two sensors which adapt individual sensor power ...