• 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) 2022-2026 Owner's Manual: Forward Collision-Avoidance
Assist Operation
Basic function
Forward Collision-Avoidance Assist may
warn and brake your vehicle depending
on the collision risk level.
Collision Warning
If Forward Collision-Avoidance Assist
judges that a collision may occur, the
message may appear on the instrument
cluster and an audible warning i ...
Hyundai Tucson (NX4) 2022-2026 Service Manual: Mechanism Rail
- Replacement
1.Remove the roof trim.(Refer to Roof Trim - "Roof Trim Assembly")
2.Remove the movable glass.(Refer to Panorama Sunroof - "Movable Glass")
3.Remove the panorama sunroof deflector.(Refer to Panorama Sunroof - "Panorama Sunroof Deflector")
4.Remove the glass motor (B) and rolle ...