Convenient features -> Auto defogging system for Your Hyundai I20 4 Door Third Generation (2021-2026)

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To defrost outside windscreen  
Auto defogging system (only  
for automatic climate control  
system, if equipped)  
OBC3050121R  
1. Set blower speed to the highest  
position.  
OBC3050124  
2. Set temperature to the extreme hot  
(HI) position.  
Auto defogging helps reduce the  
possibility of fogging up the inside of the  
windscreen by automatically sensing the  
moisture on inside the windscreen.  
3. Press the defroster button (  
).  
4. The air-conditioning will turn on  
according to the detected ambient  
temperature and fresh mode will be  
selected automatically.  
The auto defogging system operates  
when the heater or air conditioning is on.  
When the Auto Defogging  
System operates, the indicator  
will illuminate.  
If the  
position is selected, lower  
blower speed is controlled to higher  
blower speed.  
If a high amount of humidity is detected  
in the vehicle, the Auto Defogging  
System will be enabled.  
The following steps will be performed  
automatically:  
Step 1) The A/C button will turn ON.  
Step 2) The air intake control will change  
to Fresh mode under low outside  
temperature.  
Step 3) The mode will be changed to  
defrost to direct airflow to the  
windscreen.  
Step 4) The blower speed will be  
increased.  
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