Kia Optima: Manual heating and air conditioning / Air conditioning
Press the A/C button to turn the air conditioning system on (indicator light will illuminate).
Press the button again to turn the air conditioning system off.
WARNING - Reduced Visibility
Continuous use of the climate control system in the recirculated air position may allow humidity to increase inside the vehicle which may fog the glass and obscure visibility.
WARNING - Recirculated Air
Continued use of the climate control system in the recirculated air position can cause drowsiness or sleepiness, and loss of vehicle control. Set the air intake control to the outside (fresh) air position as much as possible while driving.
WARNING - Sleeping with A/C on
Do not sleep in a vehicle with the air conditioning or heating on as this may cause serious harm or death due to a drop in the oxygen level and/or body temperature.
Sunroof inside air recirculation, Fan speed control
Sunroof inside air recirculation
The outside (fresh) air position is automatically selected, when the sunroof
is opened.
When you select the recirculated air position, the system maintains the rec ...
OFF mode, Climate information screen selection
OFF mode
Press the front blower OFF button to turn off the front air climate control system.
However, you can still operate the mode and air intake buttons as long as the ignition
switch is in ...
Other information:
Kia Optima DL3 2019-2024 Service and Repair Manual: In-car Sensor
Description and operation Description The In-car air temperature sensor is built in the heater & A/C control unit. The sensor contains a thermistor which measures the temperature of the inside. The signal decided by the resistance value which changes in accordance with perceiv ...
Kia Optima DL3 2019-2024 Service and Repair Manual: Fuel Tank Air Filter
Repair procedures Removal 1. Disconnect the negative battery (-) terminal. 2. Remove the [LH] rear wheel guard. (Refer to Body - "Rear Wheel Guard") 3. Disconnect the ventilation hoses (A) from the fuel tank a ...
