Kia Optima: Manual heating and air conditioningThe heating and cooling system can be controlled manually by pushing buttons other than the AUTO button. In this case, the system works sequentially according to the order of buttons selected.
1. Start the engine.
2. Set the mode to the desired position. To improve the effectiveness of heating and cooling :
- Heating: 
- Cooling:

3. Set the temperature control to the desired position.
4. Set the air intake control to the outside (fresh) air or recirculated air position.
5. Set the fan speed control to the desired speed.
6. If air conditioning is desired, turn the air conditioning system on.
Press the AUTO button in order to convert to full automatic control of the system.
Automatic heating and air conditioning
Mode selectionArmed stage
The Theft-Alarm system is armed as follows.
• After all doors, engine hood, and trunk are locked, press the “LOCK” button
on the transmitter once. The hazard flasher lights will flash once ...
Tire and loading information label
The label located on the driver's door
sill gives the original tire size, cold
tire pressures recommended for your
vehicle, the number of people that
can be in your vehicle and vehic ...
Smart key precautions
✽ NOTICE
If, for some reason, you happen to lose your smart key, you will not be
able to start the engine. Tow the vehicle, if necessary, and contact an authorized
Kia dealer.
A max ...