Kia Optima: Underdrive Brake Control Solenoid Valve(UD/B_VFS). Description and Operation
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.
Removal
Replacing an on/off solenoid valve (SS-A, SS-B) does not require additional
hydraulic pressure adjustment; however, the hydraulic pre ...
Underdrive Brake Control Solenoid Valve(UD/B_VFS). Specifications
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)
Curren ...
See also:
Removal
In the case of the vehicle equipped with immobilizer
or button engine start system, perform "Key Teaching" procedure together
...
Replacement
1.
Disconnect the negative (-) battery
terminal.
2.
Loosen the mounting screw and
then remove the crash pad lower cover (A).
3.
Remove the eva ...
Safety Belt Warning Chime
If the driver's lap/shoulder belt is not fastened when the key is turned ON or
if it is unfastened after the key is turned ON, safety belt warning chime sounds
for approximately 6 seconds. ...
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