Kia Optima: Summer tiresKia specifies summer tires on some models to provide superior performance on dry roads. Summer tire performance is substantially reduced in snow and ice. Summer tires do not have the tire traction rating M+S (Mud and Snow) on the tire side wall. if you plan to operate your vehicle in snowy or icy conditions. Kia recommends the use of snow tires or all season tires on all four wheels.
All season tires
Snow tiresUnderdrive Brake Control Solenoid Valve(UD/B_VFS). Schematic Diagrams
Circuit Diagram
...
Replacement
1.
Recover the refrigerant with
a recovery/ recycling/ charging station.
2.
Disconnect the negative (-) battery
terminal.
3.
Remove the discharge line ...
Inspection
1.
Check that the red light flickers
when the door lock or unlock button is pressed on the transmitter.
2.
Remove the battery (A) and check
voltage if the red light d ...