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:
1. Check that the shift lever is in P
(Park) while the Engine Start/Stop
button is in the ON position.
2. Adjust the driver's seat position, outside
rearview mirror position, steering
wheel position, instrument panel
illumination intensity and head-up
display height/brightness to positi ...
Inspection
1.
Disconnect the negative (-) battery terminal.
2.
Remove the crash pad lower panel.
(Refer to Body - "Crash Pad Lower Panel")
3.
Remove the lower crash pad switch assembly (A) after disengaging the mounting clip.
4.
Remove the rheostat switch connector (A).
5.
Check ...