Which button turns on the external air circulation in the Audi Q3?

2 Answers
LukasRose
07/24/25 5:21am
Audi Q3's internal and external air circulation selection button is located at the lower end of the center console. Situations and scenarios for using external air circulation: 1. After purchasing a new car: You should open the external air circulation as much as possible to maintain air flow between the inside and outside of the car, allowing harmful gases inside the car to evaporate and be released as soon as possible. 2. When smoking: Turn on the external air circulation when smoking in the car to ensure that the smoke is quickly expelled outside. 3. During long highway drives: If you keep the internal air circulation on for a long time, it can easily lead to driver fatigue and cause traffic accidents. Therefore, it is necessary to turn on the external air circulation to replenish fresh air inside the car.
Was this review help?
3
1
Share
MacNorah
08/11/25 1:04am
I've been driving the Audi Q3 for a while now, and that little button labeled 'Air Recirculation' on the climate control panel is actually the switch for the outside air circulation. It's usually located next to the temperature knob. The icon design is quite intuitive—it shows a car with an arrow pointing inside, representing fresh air coming in from outside. When driving, especially on long highway trips in good weather, I always use it. You can really feel the air flowing comfortably, much better than being stuck in a stuffy cabin. If you keep the recirculation mode on too long, odors can build up inside, especially when the car is full of family members. Operating it is simple too: just press it once—the light turns on for recirculation mode, and turns off to revert to outside air circulation. On the Audi Q3, I've noticed that switching is faster when the fan speed is higher, but it's safer not to get too distracted. Occasionally, if the button gets dusty and the icon is hard to see, I just clean the panel to avoid mistakes. Overall, this small feature may seem low-key, but it significantly improves driving comfort.
Was this review help?
20
1
Share
Expand All
More Forum Discussions

What sound does a loose timing chain make?

A loose timing chain will produce a metallic friction sound. 1. Main causes of timing chain noise: Generally include lack of tension in the chain tensioner, elongation of the timing chain, abnormal wear of the guide chain plate, abnormal timing sprocket, etc., which involve replacement of mechanical parts. 2. Main function of engine timing belt: To drive the engine's valve train, enabling the engine's intake and exhaust valves to open or close at the appropriate time to ensure normal air intake and exhaust in the engine cylinders. 3. Precautions: The timing belt is recommended to be replaced every 60,000-80,000 kilometers, while the timing chain generally does not need replacement unless there is abnormal noise. The timing chain is not considered a wear part, but its operation relies entirely on engine oil for lubrication, so it is essential to change the oil regularly and avoid using inferior quality oil.
16
2
Share

Is the Electronic Signature for Subject 3 Important?

Subject 3 electronic signature is very important. Below are the relevant details: 1. Subjects 1 and 3: Those who have not signed need to go to the Guang'an Vehicle Management Office to complete the signature; if you pass the Subject 3 exam but forget to sign, you may not be able to schedule the Subject 4 exam, or you can make up the signature for the forgotten score sheet after completing Subject 4. 2. Subject 2: Those who have not signed can make up the signature at the Subject 2 window of the Huaying test site when taking Subject 3. If you do not make up the signature during the Subject 3 exam, you will need to go to the Guang'an Vehicle Management Office to complete it. 3. Safety and Civility: The content of the safe driving knowledge test generally includes: safe and civilized driving operation requirements, safe driving knowledge under adverse weather and complex road conditions, emergency handling methods for situations like tire blowouts, and post-accident handling knowledge.
7
2
Share

Is it okay to run the air conditioning with the windows open?

Is it okay to run the air conditioning with the windows open? However, in this state, the air conditioning effect inside the car will be poor, and the fuel consumption of the car's air conditioning will increase significantly. Here is more related information: 1. Car air conditioning: The car air conditioning system consists of a compressor, condenser, throttle element, evaporator, fan, and necessary control components. It is used to regulate the temperature and humidity inside the car, providing a comfortable environment for the driver. 2. Working principle: When the compressor is working, it sucks in low-temperature, low-pressure gaseous refrigerant from the evaporator. After compression, the temperature and pressure of the refrigerant increase, and it is sent to the condenser. Inside the condenser, the high-temperature, high-pressure gaseous refrigerant transfers heat to the outside air passing through the condenser and liquefies, turning into a liquid.
9
4
Share

What does '10,000 kilometers for full synthetic' mean in cars?

The meaning is that the replacement interval for full synthetic engine oil is 10,000 kilometers or once a year. Below is relevant information about engine oil: 1. Function: Engine oil, also known as engine lubricant, serves to lubricate and reduce friction in the engine, assist in cooling, seal against leaks, prevent rust and corrosion, and provide shock absorption. 2. Classification: Gasoline engine oils are divided into two types: mineral oil and synthetic oil, with synthetic oil further categorized into semi-synthetic and full synthetic oil. 3. Composition: Engine oil consists of two parts: base oil and additives. The base oil is the main component of lubricating oil, determining its basic properties, while additives compensate for and improve the shortcomings of the base oil's performance, imparting certain new properties, making them an important component of lubricating oil.
5
1
Share

How many points are deducted for not stalling in Subject 3?

Not stalling in Subject 3 deducts 5 points. Here are the relevant details: 1. Surrounding environment: Failing to walk around the vehicle to inspect its appearance and the surrounding environment results in disqualification; not observing the traffic behind before opening the car door results in disqualification. 2. Insufficient air pressure: Starting with insufficient brake air pressure results in disqualification; starting without fully closing the car door results in disqualification; before starting, not observing the interior and exterior rearview mirrors or turning the head to observe the traffic behind results in disqualification; when starting the engine, not placing the transmission control lever in the neutral (parking) position results in disqualification; starting without releasing the parking brake and failing to correct it promptly results in disqualification; starting without releasing the parking brake but correcting it promptly deducts 10 points.
20
1
Share

How many years can a normal car battery last?

Normal car batteries can last between 2 to 4 years. 1. Introduction: Car batteries are divided into maintenance-free batteries and conventional batteries (lead-acid batteries). Most vehicle models currently use maintenance-free batteries, while many Japanese cars use conventional batteries. Conventional batteries have electrodes made of lead and lead oxide, with an electrolyte solution of sulfuric acid, typically lasting about 2 years, making a two-year replacement reasonable. Maintenance-free batteries are relatively more durable, usually requiring replacement every 3 years or so. 2. Precautions: Batteries are most vulnerable to low temperatures, as their capacity in cold environments is significantly lower than at room temperature. A battery that functions normally in warm conditions may suddenly lose power in cold areas. Therefore, before the onset of cold seasons, it's advisable to check the electrolyte level. If necessary, replenish the battery's electrolyte, adjust the specific gravity of the electrolyte, and check its charge status, charging if required.
19
2
Share
Cookie
Cookie Settings
© 2025 Servanan International Pte. Ltd.