Kia Optima: Air Quality Control SystemThe air inflow from the outside vehicle can be automatically controlled.
Press the (
) button to activate the
“Air Quality Control System”. To deactivate the system, press the (
)
button or air intake control button or set modes selection to (
)
position.
When using AQS mode, AQS (Air Quality Control System) automatically senses outdoor air pollutants and minimizes them from entering the vehicle, however, unpleasant or foul odors that might be present may still be noticeable within the vehicle.
CAUTION
)
Defrost position or air intake button to the outside position.
Rear Heater DuctRemoval
1.
Turn the ignition switch OFF and disconnect the battery
negative (-) cable.
2.
Disconnect the crankshaft position sensor connector
(A).
...
Engine number
2.4 engine
2.0 engine
The engine number is stamped on the
engine block as shown in the drawing. ...
Repair procedures
Operation and Leakage Check
Check all of the following items:
Component
Procedure
Brake Booster (A)
Check brake operation by applying the brakes durin ...