Kia Optima: Heating and air conditioning / MAX A/C selection

The MAX A/C mode is used to cool the inside of the vehicle faster.
Air flow is directed toward the upper body and face.
In this mode, the air conditioning and the recirculated air position will be
selected automatically.

Instrument panel vents
The outlet vents can be opened or closed separately using the thumbwheel (if
equipped).
Also, you can adjust the direction of air delivery from these vents using the
vent control lever as shown.
The mode selection button controls the direction of the air flow through the
ventilation system.
Air can be directed to the floor, dashboard outlets, or windshield. Five symbols
are used to rep ...
The temperature control knob allows you to control the temperature of the air
flowing from the ventilation system. To change the air temperature in the passenger
compartment, turn the knob to th ...
Other information:
Schematic diagrams
Circuit Diagram
Repair procedures
Removal
1.
Disconnect the negative battery terminal.
2.
Remove the photo sensor & auto light sensor (A) by pressing the locking
pins.
3.
...
Repair procedures
Inspection
Check whether the stroke is within specification when the parking brake lever
is depressed with 44 lbf, 196 N(20 kgf) of force. Also, the parking brake alone
should securely hold the vehicle on a fairly steep grade. If the stroke is more
or less than ...