Hyundai Genesis: Automatic Transmission Control System / Underdrive Brake Control Solenoid Valve(UD/B_VFS) Description and Operation
UD Clutch control solenoid valve is attached to the valve
body. This variable force solenoid valve directly controls the hydraulic
pressure inside the UD Clutch.

Inspection
1.
Turn ignition switch OFF.
2.
Disconnect the E Module connector.
3.
Measure resistance between solenoid valve terminals.
4.
Check that the resistance is within the spec ...
Specifications
Direct control VFS[UD/C]
? Control type : Normal low type
Control Pressure kpa (kgf/cm?, psi)0~1569.06 (0~16,0~227.57)Current value(mA)0~1100 Internal resistance ...
Other information:
Wheel Runout
1.
Jack up the vehicle and support it with jack stands.
2.
Measure the wheel runout with a dial indicator as illustrated.
3.
Replace the wheel if the wheel runout exceeds the limit.
LimitRadialAxialRunout mmAluminum0.30.3
Wheel Nut Tightening
1.
Tightening torque.
...
Replacement
1.
Remove the front seat assembly.
(Refer to Front Seat - "Front Seat Assembly")
2.
Remove the two fixing clips using a flat-tip screwdriver, and then remove the front seat integration connector cover (B).
3.
To remove the front seat belt buckle connector, use a sharp-point ...