Kia Optima: Underdrive Brake Control Solenoid Valve(UD/B_VFS). Description and OperationDescription
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
Underdrive Brake Control Solenoid Valve(UD/B_VFS). SpecificationsSeat belt restraint system
WARNING
For maximum restraint system protection, the seat belts must always be
used whenever the vehicle is moving.
Seat belts are most effective when seatbacks are in the upright position.
...
Special Service Tools
Special Service Tools
Tools
(Number and name)
Illustration
Use
09200-38001
Engine support fixture
Removal and inst ...
If you have a flat tire while driving
If a tire goes flat while you are driving:
1.Take your foot off the accelerator pedal
and let the vehicle slow down while
driving straight ahead. Do not apply the
brakes immediately or attempt ...