Automatic Transmission System (SBC)

Underdrive Brake Control Solenoid Valve (UD/B_VFS) Description and Operation

~1min read

Description

The UD solenoid valve is attached to the valve body. This variable-force solenoid directly controls the hydraulic pressure inside the UD clutch.

Test yourself

A quick Hyundai Genesis DH quiz: every answer comes with an explanation and a link to the manual page.