1.The photo sensor is located at the center of the defrost nozzles.
2.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.
1.Emit intensive light toward the photo sensor using a lamp, and check the output voltage change.
2.The voltage will rise with higher intensive light and reduce with lower intensive light.
1. Auto light signal
2. Auto light ground
3. Photo signal (RH)
4. LED power (B+)
5. LED ground (To BCM)
6. Photo signal (LH)
7. Photo power (SW)
8. Auto light power (5V)
1.Disconnect the negative (-) battery terminal.
2.Remove the crash pad upper garnish (A).
3.After removing the crash pad upper garnish, insert hand and push up the photo sensor (A) from the inside to remove it.
4.Disconnect the photo sensor connector (A).
5.To install, reverse removal procedure.
Hyundai Santa Cruz 2021-2025 Owners Manual: Blind-Spot Collision-Avoidance Assist (BCA)
Blind-Spot Collision-Avoidance Assist
is designed to help detect and monitor
approaching vehicles in the driver’s
blind spot area and warn the driver
of a possible collision with a warning
message and audible warning.
In addition, if there is a risk of collision
when changing lanes or attemp ...
Hyundai Santa Cruz 2021-2025 Owners Manual: Windshield Washers
In the OFF position, pull the lever gently
toward you to spray washer fluid on the
windshield and to run the wipers 1-3
cycles. The spray and wiper operation
will continue until you release the lever. If
the washer does not work, you may need
to add washer fluid to the washer fluid
reservoir ...