Kia Optima: Seat belt warning (for driver’s seat)
The driver's seat belt warning light and chime will activate to the following table when the ignition switch is in "ON" position.

*1 Warning pattern repeats 11 times with an interval of 24 seconds. If the driver's seat belt is buckled, the light will stop within 6 seconds and chime will stop immediately.
*2 The light will stop within 6 seconds and chime will stop immediately.
Seat belt restraint system
Seat belt warning (for front passenger’s seat)If the engine doesn't turn over or
turns over slowly
1. If your vehicle has an automatic
transaxle, be sure the shift lever is in N
(Neutral) or P (Park) and the emergency
brake is set.
2. Check the battery connections to be
sure they are clean ...
Parking Assist Sensor. Components and Components Location
Component
...
Driver’s Door Power Window Controls
The driver’s door has a master power window switch that controls all the windows
in the vehicle. the ignition switch must be in the ON position for power windows
to operate. To open a window, ...