Convenience features -> Windshield defrosting and defogging for Your Hyundai Santa Fe SUV 2023

05  
WINDSHIELD DEFROSTING AND DEFOGGING  
Manual climate control system  
To defog inside windshield  
WARNING  
Windshield heating  
Do not use the  
position during  
cooling operation in extremely humid  
weather. The difference between the  
temperature of the outside air and that  
of the windshield could cause the outer  
surface of the windshield to fog up,  
causing loss of visibility could cause  
an accident resulting in serious injury  
or death. In this case, set the mode  
selection button to the  
position  
and fan speed control knob to a lower  
speed.  
OTM050115  
1. Select any fan speed except “0”  
position.  
2. Select the desired temperature.  
3. Press the defroster button ( ).  
śꢀ For maximum defrost performance,  
set the temperature control to the  
highest temperature setting and  
the fan speed control to the highest  
setting.  
śꢀ If warm air to the floor is desired while  
defrosting or defogging, set the mode  
to the floor-defrost position.  
śꢀ Before driving, clear all snow and ice  
from the windshield, rear window,  
side view mirrors, and all side  
windows.  
śꢀ Clear all snow and ice from the  
hood and air inlet in the cowl grill  
to improve heater and defroster  
efficiency and to reduce the  
probability of fogging up the inside of  
the windshield.  
4. The outside (fresh) air will be selected  
automatically. Additionally, the  
air conditioning (if equipped) will  
automatically operate if the mode is  
selected to the  
position.  
If the air conditioning and outside  
(fresh) air position are not selected  
automatically, press the corresponding  
button manually.  
NOTICE  
If the engine temperature is still cold  
after starting, then a brief engine warm  
up period may be required for the  
vented air flow to become warm or hot.  
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Convenience features  
To defrost outside windshield  
Automatic climate control  
system  
To defog inside windshield  
OTM050126  
1. Set the fan speed to the highest  
(extreme right) position.  
OTM050116  
2. Set the temperature to the extreme  
hot position.  
3. Press the defroster button ( ).  
4. The outside (fresh) air and air  
conditioning (if equipped) will be  
selected automatically.  
1. Select the desired fan speed.  
2. Select the desired temperature.  
3. Press the defroster button ( ).  
4. The air-conditioning will turn on  
according to the detected ambient  
temperature, outside (fresh) air  
position and higher fan speed will be  
selected automatically.  
If the air-conditioning, outside (fresh)  
air position and higher fan speed are  
not selected automatically, adjust the  
corresponding button or knob manually.  
If the  
position is selected, lower fan  
speed is controlled to higher fan speed.  
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05  
To defrost outside windshield  
Auto defogging system (only  
for automatic climate control  
system, if equipped)  
Auto defogging help reduce the  
possibility of fogging up the inside of the  
windshield by automatically sensing the  
moisture on inside the windshield.  
The auto defogging system operates  
when the heater or air conditioning is on.  
Information  
The auto defogging system may not  
operate normally, when the outside  
temperature is below 14°F(-10°C).  
OTM050117  
1. Set fan speed to the highest position.  
2. Set temperature to the extreme hot  
(HI) position.  
To cancel or set the Auto Defogging  
System, keep the front defroster button  
pressed for 3 seconds. The “ADS OFF”  
symbol will be shown in the climate  
display to inform you that the system  
is deactivated. To re-activate the auto  
defogging system, follow the procedure  
mentioned above and the “ADS OFF”  
symbol will disappear.  
3. Press the defroster button ( ).  
4. The air-conditioning will turn  
on according to the detected  
ambient temperature and outside  
(fresh) air position will be selected  
automatically.  
If the  
position is selected, lower fan  
speed is controlled to higher fan speed.  
If the battery has been disconnected  
or discharged, it resets to the auto  
defogging status.  
Information  
For efficiency, do not select recirculated  
air position while the Auto defogging  
system is operating.  
NOTICE  
Do not remove the sensor cover located  
on the top of the windshield glass.  
Damage to system parts could occur  
and may not be covered by your vehicle  
warranty.  
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Convenience features  
Rear window defroster  
Information  
śꢀ If there is heavy accumulation of snow  
on the rear window, brush it off before  
operating the rear defroster.  
śꢀ The rear window defroster  
automatically turns off after  
approximately 20 minutes or when the  
Engine Start/Stop button is in the OFF  
position.  
NOTICE  
To prevent damage to the rear window  
defroster conducting elements bonded  
to the inside surface of the rear window,  
never use sharp instruments or window  
cleaners containing abrasives to clean  
the window.  
The defroster heats the  
window to remove frost, fog  
and thin ice from the interior  
and exterior of the rear  
window, while the engine is  
running.  
Side view mirror defroster (if  
equipped)  
If your vehicle is equipped with the Side  
view mirror defrosters, they will operate  
at the same time you turn on the rear  
window defroster.  
śꢀ To activate the rear window defroster,  
press the rear window defroster  
button located in the center control  
panel. The indicator on the rear  
window defroster button illuminates  
when the defroster is ON.  
śꢀ To turn off the defroster, press the rear  
window defroster button again.  
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