Kia Optima: High beam operation
To turn on the high beam headlights, push the lever away from you. Pull it back for low beams.
The high beam indicator will light when the headlight high beams are switched on.
To prevent the battery from being discharged, do not leave the lights on for a prolonged time while the engine is not running.
WARNING
Do not use high beam when there are other vehicles. Using high beam could obstruct the other driver's vision.

To flash the headlights, pull the lever towards you. It will return to the normal (low beam) position when released. The headlight switch does not need to be on to use this flashing feature.
Lighting control
Turn signals and lane change signalsFan speed control
The ignition switch must be in the ON position for fan operation.
The fan speed control knob allows you to control the fan speed of the air flowing
from the ventilation system. To change the fan ...
Air intake control
The air intake control is used to select outside (fresh) air position or recirculated
air position.
To change the air intake control position, push the control button.
Recirculated air position
...
Removal and Installation
1.
Disconnect the battery negative terminal first, then
the positive terminal.
Tightening torque
:(+) terminal : 7.8 ~ 9.8N.m (0.8 ~ 1.0kgf.m,
5.8 ~ 7.2l ...