Kia Sportage: Automatic Transaxle Control System / Underdrive Brake Control Solenoid Valve (UD/B_VFS) Description and operation

Kia Sportage QL (2015-2025) Service Manual / Automatic Transaxle System / Automatic Transaxle Control System / Underdrive Brake Control Solenoid Valve (UD/B_VFS) Description and operation

Description

•	Underdrive brake control solenoid valve is a Variable Force Solenoid (VFS) type.

•	When TCM supplies variable current to solenoid valve, hydraulic pressure of underdrive brake is controlled by solenoid valve.

Underdrive brake control solenoid valve operation table

	UD/B_VFS
	N/H
N, P	●
1
2
3
4
5	●
6	●
R	●

● : Connected status

Underdrive Brake Control Solenoid Valve (UD/B_VFS) Components and components location

Component Location 1. 26 Brake Control Solenoid Valve (26/B) 2. 35R Clutch Control Solenoid Valve (35R/C) 3. Underdrive Brake Control Solenoid Valve (UD/B) ...

Underdrive Brake Control Solenoid Valve (UD/B_VFS) Schematic diagrams

Circuit Diagram ...

Other information:

Kia Sportage QL (2015-2025) Service Manual: Repair procedures

Removal 1. Disconnect the negative (-) battery terminal. 2. Remove the steering wheel. (Refer to Steering System - "Steering Wheel") 3. Remove the steering column upper and lower shrouds ...

Kia Sportage QL (2015-2025) Service Manual: Master Cylinder Repair procedures

Removal 1. Remove the air cleaner assembly. (Refer to Engine Mechanical System - "Intake And Exhaust System") 2. Remove the battery. (Refer to "Engine Electrical System" - Battery") ...