Hyundai Tucson LM Quiz
Automatic Transmission

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

In this manual: Automatic Transmission
General Information — 1Engine Mechanical System — 44Engine Electrical System — 45Emission Control System — 24Engine Control System/Fuel System — 93Clutch System — 13Manual Transmission — 18Automatic Transmission — 87Four-Wheel Drive (4WD) System — 26Drive Shaft and Axle — 29Suspension System — 35Steering — 20Restraints — 47Brake System — 36Body (Interior and Exterior) — 53Body Electrical System — 202Heating, Ventilation, and Air Conditioning — 58
~1min read

Description

The underdrive brake control solenoid valve (UD/B_VFS) is installed on the valve body. This variable force solenoid directly controls the hydraulic pressure inside the underdrive brake.

Test yourself

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