Kia Optima: Headrest
The driver's and front passenger's seats are equipped with a headrest for the occupant's safety and comfort.
The headrest not only provides comfort for the driver and front passenger, but also helps to protect the head and neck in the event of a collision.
WARNING

Forward and backward adjustment
The headrest may be adjusted forward to 3 different positions by pulling the headrest forward to the desired detent. To adjust the headrest to it’s furthest backwards position, pull it fully forward to the farthest position and release it. Adjust the headrest so that it properly supports the head and neck.

Adjusting the height up and down
To raise the headrest, pull it up to the desired position (1). To lower the headrest, push and hold the release button (2) on the headrest support and lower the headrest to the desired position (3).

Removal
To remove the headrest, raise it as far as it can go then press the release button (1) while pulling the headrest upward (2). To reinstall the headrest, put the headrest poles (3) into the holes while pressing the release button (1). Then adjust it to the appropriate height.
Lumbar support
Seat warmer (if equipped)CVVT Oil Control Valve (OCV). Specifications
Specification
Item
Specification
Coil Resistance (Ω)
6.9 ~ 7.9 [20°C(68°F)]
...
Replacement
Problems And Replacement Parts:
Problem
Part set
GDS required?
All keys have been lost
Blank key (4)
YES
Antenna ...
Child restraint system
Children riding in the car should sit in the rear seat and must always be properly
restrained to minimize the risk of injury in an accident, sudden stop or sudden
maneuver. According to accident s ...