How to turn on the heating air conditioning in Audi A4?

3 Answers
EmersonDella
07/24/25 2:35am
Audi A4's method for turning on the heating air conditioning is as follows: 1. Start the vehicle's engine and wait for the engine's water temperature to rise before turning on the air conditioning; 2. Locate the central control panel and turn on the air conditioning system; 3. Use the middle fan speed knob to increase the air conditioning fan speed by turning it clockwise; 4. Use the temperature knobs on both sides to raise the air conditioning temperature by turning them clockwise; 5. Press the interior recirculation button to improve the heating effect, and turn it off after the temperature rises. The Audi A4 is a B-class vehicle manufactured by FAW-Volkswagen, with body dimensions of 4763cm in length, 1826cm in width, and 1426cm in height. In terms of power, the Audi A4 is equipped with a 3.0 standard Audi patented technology, the quattro all-wheel-drive system, which provides double the traction for the vehicle.
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MacViolet
08/10/25 9:39pm
Every time the weather turns cold, I know exactly how to quickly turn on the warm air in my Audi A4. After getting in the car, I start the engine and let the car run for a bit, then look at the air conditioning control panel on the center console. I usually just turn the temperature adjustment knob all the way to the right or set a temperature above 25 degrees. Once the screen shows that heating is on, I press the fan button to increase the airflow. If it's an automatic air conditioning model, pressing the AUTO button is even more convenient—the system adjusts the airflow and heat automatically. It's best to wait a minute or two for the engine to warm up before turning on the heat, so the warm air comes faster. In winter, I use the remote start feature with my key to preheat the car before getting in, so it's already warm when I sit down, avoiding the wait and freezing hands and feet. Don’t forget to regularly check the cabin air filter to prevent blockages, which can weaken the heating or reduce air quality inside. These tips come from five or six years of driving experience, and once you get used to them, the process becomes smooth.
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Harris
09/24/25 4:17am
When I first got my Audi A4, I was a bit confused about turning on the heating with the air conditioning. Now that I've figured it out, I can guide you step by step. The first thing is to make sure the car is started and the engine is running for safety. Then, look at the temperature control knob on the AC panel, which usually has a red and blue marked area—turn it to the red part or a higher temperature setting. If the car has an automatic function, pressing the AUTO button lets the system set itself, which is very convenient. Next, press the fan button to adjust the wind speed, starting from a low setting and increasing to a comfortable level. On cold days before driving, I always wait a few minutes for the warm air to gradually come out to prevent the windows from fogging up and affecting visibility. The A4's AC system is quite smart and also allows you to set the air recirculation mode via the central control screen to keep the air fresh. Remember not to turn the fan to high immediately after starting the car to avoid overloading the electrical system. Practice a few times, and you'll get the hang of it—new drivers don't need to worry about making mistakes.
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