Kia Rio: Underdrive Brake Control Solenoid Valve(UD/B_VFS) Description

Underdrive brake control solenoid valve(UD/B_VFS) is attached to the valve body. This variable force solenoid valve directly controls the hydraulic pressure inside the underdrive brake.

35R Clutch Control Solenoid Valve(35R/C_VFS) Removal

   Replacing an on/off solenoid valve (SS-A, SS-B) does not require additional hydraulic pressure adjustment; however, the ...

Underdrive Brake Control Solenoid Valve(UD/B_VFS) Specifications

Direct control VFS[35R/C] ▷ Control type : Normal low type Control Pressure kpa (kgf/cm², psi) 500.14 ~ 9.81 (5.1 ~ 0.1,72.54 ~ 1.42) Current value(mA ...

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Removal
1. Turn the ignition switch OFF and disconnect the battery negative (-) cable. 2. Disconnect the purge control solenoid valve connector (A) ...

Underdrive Brake Control Solenoid Valve(UD/B_VFS) Circuit Diagram
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Speakers Removal
Front Speaker 1. Remove the front door trim panel. (Refer to the BD group - "Front door") 2. Remove the front speaker (A) ...