Hyundai Genesis: 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.

Replacement
1.
Disconnect the negative (-) battery terminal.
2.
Remove the crash pad under cover [RH].
(Refer to Body - "Crash Pad Under Cover")
3.
After loosening the mounting screws, re ...
Replacement
1.
Disconnect the negative (-) battery terminal.
2.
Disconnect the connector and then remove the auto defogging sensor (A).
3.
Install in the reverse order of removal. ...
Other information:
Removal
1.
Remove the filler neck mounting screws (A) after opening the fuel filler door.
2.
Remove the rear-left wheel & tire and wheel house cover.
3.
Disconnect the fuel filler hose (A) and leveling hose (B).
4.
Disconnect the vent hose quick-connector (C).
5.
Remove the ...
Removal
1.
Turn ignition switch OFF and disconnect the negative (-) battery cable.
2.
Remove the under cover.
(Refer to Engine Mechanical System - "Engine room under cover")
3.
Remove the LH side stay (A) and RH side stay (B).
4.
Remove the engine and transmission assembly.
(Refer ...