• The hydraulic system consists of a valve body, an oil filter and an oil pump.
• The oil pump is powered by the engine. ATF passes through the oil filter and gets distributed along the oil channels.
• The oil becomes highly pressurized as it exits the oil pump and passes through the line pressure valve before being fed to the clutch & brake control valve, clutch, and brakes.
• TCM controls the hydraulic pressure using solenoid valves and controls clutch and brake operations.

Hydraulic System
Electronic Oil Pump (EOP)Hyundai Tucson (NX4) 2022-2025 Owner's Manual: Safe Exit Warning Operation
Collision warning when exiting your
vehicle
When an approaching vehicle from
the rear is detected while a door is
being opened, the warning light on the
side view mirror may blink, a warning
message may appear on the instrument
cluster, and an audible warning may
sound.
Safe E ...
Hyundai Tucson (NX4) 2022-2025 Owner's Manual: System Operation
Ventilation
1. Set the mode to the position.
2. Set the air intake control to the
outside (fresh) air position.
3. Set the temperature control to the
desired position.
4. Set the fan speed control to the
desired speed.
Heating
1. Set the mode to the position.
2. Set the air intake con ...