How to Use the Air Recirculation and Fresh Air Mode in Audi A3?

2 Answers
AlexAnn
07/28/25 11:04pm
Audi A3's air recirculation and fresh air mode usage: use recirculation in traffic jams and fresh air mode on highways. Below are detailed instructions on how to use Audi's air recirculation and fresh air mode: 1. Usage Method: Audi's air recirculation mode is used to block polluted air, while the fresh air mode is used to introduce fresh air. Therefore, use recirculation in traffic jams to prevent external dust from entering the car, and use fresh air mode on highways to introduce fresh air when windows cannot be opened. 2. Differences: Recirculation mode repeatedly processes the air inside the car through the air conditioning, providing better cooling effect and fuel efficiency. Fresh air mode combines with the car's air conditioning to maintain a cool interior.
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OPhoebe
08/12/25 3:30am
I've been driving an Audi A3 for several years, and using the air recirculation is quite straightforward. Look for the button with an arrow on the climate control panel—press it once, and if the light turns on, it means the system is in recirculation mode, where air circulates only inside the car. This is ideal for city traffic jams or hazy days to avoid inhaling outside exhaust fumes. When the light is off, it's in fresh air mode, bringing in outside air, which works great on highways or when the air quality is good. I usually adjust based on road conditions—for example, using recirculation on rainy days to prevent window fogging or switching to fresh air during long drives for better ventilation. Just remember not to use recirculation mode for too long, as it can make the cabin stuffy and unhealthy. Regularly checking the cabin air filter also helps keep the system running smoothly. Overall, it's easy to operate and highly practical.
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