When the ignition switch is in the ON position, the clean air function turns on automatically.
Also, the clean air function turns off automatically, when the ignition switch turns to the OFF position.
Kia Cee'd JD Service Manual: Auto Light Sensor Repair procedures
Inspection
In the state of IGN1 ON, when multifunction switch module detects auto light
switch on, tail lamp relay output and head lamp low relay output are controlled
according to auto light sensor's input.
The auto light control doesn't work if the pin sunlight s ...
Kia Cee'd JD Service Manual: Blower Unit Components and components location
Component Location
Components
1. Intake Seal
2. Intake Upper Case
3. Intake Actuator
4. Climate control air filter
5. Climate control air filter Cover
6. Intake Door
7. Intake Lower Case
8. NVH Pad
9. Blower Upper ...