Kia Optima: Air Conditioning System / Auto Defogging Sensor
Description and operation
The auto defogging sensor is installed on the front window glass. The sensor
judges and sends signal if moisture occurs to blow out wind for defogging. The air
conditioner control module receives signal from the sensor and restrains moisture
and eliminate defog by controlling the intake actuator, A/C, auto defogging actuator,
blower motor rpm, and mode actuator.

Repair procedures
1. |
Disconnect the negative (-) battery terminal.
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2. |
Remove the inside rear view mirror cover (A),(B).


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3. |
Separate the auto defogging sensor connector (A) and remove the auto
defogging sensor (B).

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4. |
To install, reverse the removal procedure.
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Make sure connectors are connected properly.
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Description and operation
Description
The ambient temperature sensor is located at the front of the condenser and detects
ambient air temperature. It is a negative type thermistor; res ...
Components and components location
Components Location
1. Condenser
Description and operation
Description
The cluster ionizer makes disin ...
Other information:
Description and operation
Description
The Driver Airbag (DAB) is installed in the steering wheel and electrically connected
to SRSCM via the clock spring. It protects the driver by deploying the airbag when
frontal crash occurs. The SRSCM determines deployment of the Driver Airbag ...
Schematic diagrams
Connector and Terminal function
Repair procedures
Removal
1.
Disconnect the negative (-) battery terminal.
2.
Remove the crash pad center panel.
(Refer to Body - "Crash Pad Center Panel")
...