Which button to press for foggy windows on Honda CR-V?

3 Answers
HadleyRose
07/29/25 2:00pm
To defog the windows of a Honda CR-V, press the window defogger button, which is usually located near the air conditioning control panel. Introduction to window defogging: When there is a significant temperature difference between the inside and outside of the car, the car's windows are prone to fogging up. After pressing the window defogger button, the air vents below the windshield will blow air, which helps to defog the glass. The icon for the window defogger button is easy to recognize—it is usually a fan shape with many curves inside, representing the windshield defogger button. If the car is equipped with automatic air conditioning, simply press the one-touch defrost button. Once pressed, the fan speed will automatically increase to maximum and switch to external circulation, making it both practical and convenient. Both cold and warm air can achieve defogging effects, though cold air works faster while warm air is slower. Front windshield defogging: Front windshield defogging works by directing air conditioning airflow to the windshield, reducing the temperature difference on both sides of the glass to achieve defogging. Rear window heating: When the rear window fogs up, the rear window heating function can evaporate the moisture, achieving defogging (Note: The rear window heating function is usually combined with the exterior rearview mirror heating function).
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SanKate
08/13/25 5:41am
I've been driving a Honda CR-V for several years, and window fogging is a common issue, especially on the windshield. I simply press the button with the fan-shaped icon on the center console, usually located on the left or middle of the AC panel. Pressing it activates the defogging mode automatically. The AC system immediately increases fan speed and directs cool air to quickly dehumidify and clear the fog, usually within seconds. I recommend regularly cleaning the inside of the windows to prevent grease buildup and setting the AC to external circulation to prevent fogging. During vehicle maintenance, don’t forget to check the AC filter—if it's dirty, the defogging efficiency will drop. Safety first—when fogging occurs, stay focused on driving and press that button immediately.
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BarrettDella
10/10/25 6:33am
As a CR-V owner, when I encounter foggy windows during my daily commute, I simply press the front defogger button on the climate control panel - the icon looks like a small fan blowing toward glass. After pressing this button, the system automatically adjusts air direction and fan speed to clear condensation, which is very convenient. If you find the windows fog up too quickly, you can turn on the AC to enhance dehumidification. These buttons are designed to be prominent and easy to locate, just be careful not to mistakenly press the adjacent heated or rear window buttons. Fogging occurs more frequently in winter when humidity is high - cracking the windows slightly for ventilation can also help prevent it. In short, make it a habit to check if the defogger button works properly when starting the car - just a few seconds of operation ensures clear driving visibility.
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