Kia Optima: Headrest
The rear seat(s) is equipped with headrests in the outboard seating positions for the occupant's safety and comfort.
The headrest not only provides comfort for passengers, but also helps protect the head and neck in the event of a collision.
WARNING

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.
WARNING
Make sure the headrest locks in position after adjusting it to properly protect the occupants.
Folding the rear seat
Seat warmer (if equipped)Removal
1.
Remove the battery and the battery
tray. (Refer to "Charging system" in EE group.)
2.
Remove the under cover (A).
Tightening torque:7.8 ~
11 ...
Tie-down hooks (for flatbed towing)
CAUTION
Do not use the tie-down hooks for towing purposes. The hooks are designed ONLY
for transport tie-down. If the tie-down hooks are used for towing, the tie-down
hooks will be damaged ...
Main components of ODS
A detection device located within the front passenger seat track.
Electronic system to determine whether passenger air bag systems should
be activated or deactivated.
A indicator light locat ...