Kia Optima: Safety Belt Warning Light and ChimeAs a reminder to the driver and passenger, safety belt warning light will blink for approximately 6 seconds each time you turn the ignition switch ON.
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, the safety belt warning light blinks for approximately 6 seconds and safety belt warning chime sounds for approximately 6 seconds.

Safety Belt Restraint SystemInspection
1.
With the washer motor connected
to the reservoir tank, fill the reservoir tank with water.
Befo ...
Removal
Timing chain cover removal is not required for this procedure.
•
Use fender covers to
avoid damaging painted surf ...
Seat Belt Buckle Switch (BS). Components and Components Location
Components
...