Hyundai Santa Fe: Air conditioning System / Photo Sensor. Description and operation

The photo sensor is located at the center of the defrost nozzles.

The photo sensor contains a photovoltaic (sensitive to sunlight) diode. The solar radiation received by its light receiving portion, generates an electromotive force in proportion to the amount of radiation received which is transferred to the automatic temperature control module so that the solar radiation compensation will be performed.

In-car Sensor. Description and operation

Description The In-car air temperature sensor is built in the heater & A/C control unit. The sensor consists of a thermistor that measures the inside temperature...

Photo Sensor. Repair procedures

Inspection 1. Emit intensive light toward the photo sensor using a lamp, and check the output voltage change. 2...

Other information:

Hyundai Santa Fe (TM) 2019-2024 Owner's Manual: Locking your vehicle (Button type)

To lock : 1. Close all doors, engine hood and liftgate. 2. Carry the smart key. 3. Either press the door handle button or press the Door Lock button (1) on the smart key. 4. The hazard warning lights will blink. Also, the side view mirror will fold, if 'Convenience -> Welcome mirror/light -> On door unlock or On driver approach’ is selected from the User Settings mode on the LCD display...

Hyundai Santa Fe (TM) 2019-2024 Owner's Manual: How vehicle radio works

FM reception AM and FM radio signals are broadcast from transmitter towers located around your city. They are intercepted by the radio antenna on your vehicle. This signal is then received by the radio and sent to your vehicle speakers. When a strong radio signal has reached your vehicle, the precise engineering of your audio system ensures the best possible quality reproduction...