Hyundai Genesis: Air Conditioning System / Photo Sensor Repair procedures

Inspection
1.
Turn the ignition switch ON.
2.
Connect the GDS.
3.
Emit intensive light toward the photo sensor using a lamp, and check the output voltage change.
4.
The voltage will rise with higher intensive light and fall with lower intensive light.

1. Battery
2. LIN (Local Interconnect Network)
3. Ground

Replacement
1.
Disconnect the negative (-) battery terminal.
2.
Using a screwdriver or remover, remove the inside rearview mirror cover (A).

3.
Disconnect the photo sensor connector, and then remove the sensor (A).

4.
Install in the reverse order of removal.
Photo Sensor Description and Operation
Description The photo sensor is located in the right side of the inside rearview mirror. he integrated rain sensor is located in the right side of the inside rearview mirror. The integrated rai ...

Ambient Temperature Sensor Description and Operation
Description The ambient temperature sensor is located inside the side mirror and detects ambient air temperature. It is a negative type thermistor; resistance will increase with lower temperatu ...

Other information:

Hyundai Genesis (DH) 2013-2016 Service Manual: Radiator Repair procedures


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Hyundai Genesis (DH) 2013-2016 Owners Manual: Headlamp delay function


If you place the Engine Start/Stop button in to the ACC or OFF position with the headlamps ON, the headlamps (and/or parking lamps) remain on for about 5 minutes. However, with the engine off if the driver’s door is opened and closed, the headlamps (and/or parking lamps) are turned ...

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