Hyundai Genesis (DH): Hydraulic System / Valve Body Description and Operation
The valve body is essential to automatic transmission control
and consists of various valves used to control the oil feed from the
oil pump. Specifically, these valves consist of pressure regulator
valves, oil redirection valves, shift valves, and manual valves. The
valve body also features electronic solenoid valves that ensure smooth
gear changes.

Replacement
1.
Completely drain ATF.
2.
Remove the valve body cover (A).
3.
Oil filter is integral with the valve body cover, so replace the valve body cover.
Components Location
1. Input speed sensor2. Middle speed sensor3. Output speed sensor4. E-Module5. Line pressure control solenoid valve6. Damper clutch control solenoid valve7.