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) 2019-2025 Owner's Manual: Remote Smart Parking Assist (RSPA)

Remote Smart Parking Assist uses vehicle sensors to help the driver park and exit parking spaces remotely from outside the vehicle by controlling the steering wheel, vehicle speed and gearshifts. Remote Forward/Backward function helps the driver move the vehicle forward or in reverse from outside the vehicle using the smart key...

Hyundai Santa Fe (TM) 2019-2025 Service Manual: Inspection

Inspection Basic Inspection 1. Basic inspection is performed as follows. (1) Check indicator after entering self - diagnosis mod. (2) Check battery terminals and state of charge...