···
Log in / Register

Where is the air filter of Audi A3 located?

4 Answers
OSebastian
07/29/25 1:18pm
The air filter of Audi A3 is located in the glove box on the passenger side. The method for replacing the air filter of Audi A3 is as follows: 1. Open the passenger side storage box; 2. Locate the felt cover panel, gently pry open the buckle upwards to open the cover panel; 3. Separate the three buckles up and down, then flip the plastic cover panel outward and downward; 4. After flipping out the cover panel, the air filter will be visible. Pull it outward and replace it with a new one. The Audi A3 is a sedan product produced by Audi, developed based on the Volkswagen MQB platform. The body features lightweight design and aluminum materials, and is powered by multiple engines including 1.4TFSI and 1.8TFSI. The front suspension of the Audi A3 chassis is MacPherson type, and the rear axle has a torsion and crank structure with separately arranged springs and shock absorbers. In addition to excellent handling, the rear suspension layout also offers high space utilization.
Was this review help?
5
4
Share
StColton
08/14/25 3:31am
I've been driving an Audi A3 for a while and I'm very familiar with the location of the cabin air filter. It's hidden in the inner side above the passenger footwell, specifically behind a plastic cover or under the glove compartment area. You'll need to move the floor mat first, find a small access panel, and gently pry it open with a screwdriver. The filter is inside—just make sure you don't install it backward. If you're replacing it yourself, doing so once a year or every 15,000 kilometers is ideal, otherwise dust buildup will affect the air quality inside the car. I once neglected to replace it and ended up with a foul odor, especially when using the AC in summer. Now I've developed a habit of regular checks to avoid breathing discomfort and unnecessary repair costs. After installing a new filter, the air inside the car feels much fresher, and my driving mood improves. Routine maintenance can include cleaning it to keep the filter in good condition and extend its lifespan. Mechanics at repair shops might charge a lot, but doing it yourself saves a good amount of money.
Was this review help?
8
2
Share
Expand All
EzraLee
10/10/25 2:17am
As a newbie who just bought an Audi A3, I was initially curious about where the cabin air filter is located. After checking the owner's forum, I found it's hidden on the inner side of the passenger footwell area. Simply put, crawl under the right foot area, lift the carpet to see a small access panel, and pry it open to find the filter. I think beginners might get lost finding it because Audi's design is quite compact. Changing it is crucial – I recently noticed a musty smell because I neglected it, which affected driving comfort. DIY replacement is quite convenient for daily maintenance, but you'll need a small screwdriver. The filter isn't expensive; genuine parts can be bought online for just a few dozen yuan. Replace it once a year. Don't wait until summer when you turn on the AC to discover unpleasant odors – it might be too late by then. Once you're familiar with the location, future maintenance becomes much easier.
Was this review help?
6
2
Share
Expand All
LeGavin
11/23/25 3:28am
I'm a DIY enthusiast who loves tinkering with cars, and I know exactly where the Audi A3's cabin air filter is located—right under the passenger side footwell. Just remove a cover panel to access the filter, and the process is straightforward. All you need is a T20 screwdriver, and the job can be done in just over ten minutes. It's recommended to replace the filter every 10,000 kilometers to maintain air quality. Opt for a filter with activated carbon to block pollen and dust. This saves you the hassle of visiting a repair shop and is cost-effective. Just remember not to insert it the wrong way. After installing the new filter, run the AC for a few seconds to ensure everything works properly. The filter is located under the inner cover panel on the right side, so keep an ear out for any unusual noises—early detection can prevent major repairs.
Was this review help?
3
5
Share
Expand All
More Forum Discussions

Are Car Sunshades Useful?

Sunshades have both advantages and disadvantages, and can be chosen based on needs. Advantages of sunshades: Protect the dashboard from damage such as cracking and aging caused by direct sunlight exposure, while also reducing the interior temperature, indirectly improving the effectiveness of the car's air conditioning; during the day, they prevent reflection and reduce sunlight refraction on the windshield that can create glare, ensuring clear driving visibility; at night, they minimize light refraction, reducing blind spots caused by roadside lights reflecting off the dashboard onto the windshield. Disadvantages of sunshades: The dashboard is a high-temperature area that requires better heat dissipation. Using multiple covers in the summer when interior temperatures are already high can impede heat dissipation. When wind blows onto the dashboard, dust trapped in the sunshade can flow back with the wind directly into the faces of front-seat occupants. Precautions for using sunshades: Some dashboards are made of soft plastic, and using sunshades with poor-quality adhesive strips may cause corrosion. Always purchase genuine sunshades or opt for non-adhesive sunshades with good anti-slip effects; choose vehicle-specific sunshades and ensure they leave necessary gaps to avoid interfering with safety features like airbags; if a sunshade emits odors after prolonged sun exposure, it may be a substandard product and should be replaced immediately.
15
2
Share

Can 114 be used to inquire about car owner's phone number?

114 can be used to inquire about car owner's phone number. Introduction to 114: 114 refers to a platform that provides number information services to users. In the northern regions, it is operated by China Unicom, while in the southern regions, it is operated by China Telecom. China Unicom's 114 directory assistance can be directly dialed by calling 114 or 116114 in the northern regions. China Telecom's 114 directory assistance can be directly dialed by calling 114 or 118114 in the southern regions. Services provided by 114: Voice number announcement (voice broadcast): Enterprises and institutions (including private business owners) can publish their introductions, commercial information, or product information on the 114 platform. Brand inquiry: When users request a number inquiry based on legally registered brands or trademarks, the 114 platform can provide the phone numbers of the corresponding manufacturers, affiliated companies, or franchise stores that have registered for this service. Inquiry transfer: The 114 directory assistance can directly transfer the call to your phone, eliminating the need for the inquirer to dial a second time. Temporary number announcement: Businesses can temporarily publish phone numbers used for promotional purposes in the 114 system. Corporate sponsorship: When customers dial 114 for number inquiries, a 'sponsorship guide tone' can be played before the automatic voice announcement.
14
2
Share

Is It Necessary to Install Sealing Strips on a New Car?

It is necessary to install sealing strips on a new car. The door sealing strip is a product that seals the door, making it harder to open, and serves functions such as shock absorption, waterproofing, sound insulation, heat insulation, dust prevention, and fixation. Functions of Door Sealing Strips: Door sealing strips (auto-door-rubber-seal-strip) are mainly used for fixing, dust prevention, and sealing of car doors. They feature good elasticity, resistance to compression deformation, aging, ozone, and chemical effects. Equipped with unique metal clamps and tongue-shaped buckles, they are sturdy, durable, and easy to install. Primarily applied on door panels, door frames, side windows, front and rear windshields, engine hoods, and trunk lids, they serve functions such as waterproofing, dust prevention, sound insulation, temperature insulation, shock absorption, and decoration. Fuel-Saving Tips During the New Car Break-In Period: Avoid driving with excessive load during the break-in period of a new car; the lighter the body, the better, as heavy loads can cause damage to the car. Do not let the engine rev too high; generally, keep the RPM below 3,000, or below 3,500 for automatic transmissions. Avoid maintaining a single gear for too long or driving at low speeds for extended periods; gradually increase the speed instead.
18
2
Share

Which direction do the wheels turn when steering left?

When moving forward, turning the steering wheel left makes the vehicle turn left; turning it right makes the vehicle turn right. When reversing, turning the steering wheel left makes the rear of the vehicle move left; turning it right makes the rear move right. For a forward-moving vehicle, turning the steering wheel left causes the vehicle to turn left. When reversing, turning the steering wheel left makes the front wheels turn right while the rear wheels remain unchanged, causing the vehicle to move backward to the left. Below are detailed instructions on steering: Requirements for steering: Beginner drivers should first sit upright and steady, adjust the seat properly, and grip the steering wheel firmly with both hands. Hold the steering wheel at the 9 o'clock and 3 o'clock positions, or slightly higher depending on personal preference. Steering techniques: When turning during driving, if turning left, the left hand should exert force while the right hand assists. When straightening, the right hand exerts force while the left hand assists. If turning right, the right hand exerts force while the left hand assists, and when straightening, the left hand exerts force while the right hand assists. When making a U-turn, always cross your hands while steering—avoid turning the wheel bit by bit (commonly known as "feeding the wheel"), as this can lead to confusion and loss of control in emergencies. Avoid turning the wheel while stationary or turning it to the full lock, as this can cause tire wear and increase stress on the vehicle's steering system.
17
3
Share

What does the 'W' on the license plate represent?

License plates starting with the letter 'W' indicate that they are Armed Police license plates, where 'W' is the first letter and the second letter is 'J'. Below is some extended information about license plates: 1. A license plate is a plate hung on the front and rear of a vehicle, typically made of aluminum, iron, plastic, or paper, engraved with the vehicle's registration number, registration region, or other relevant information. 2. The vehicle license plate serves as the 'ID card' of the vehicle, an important piece of information that distinguishes it from other motor vehicles. With the rapid increase in the number of vehicles, license plates have undergone significant changes, and the advancement of high-tech has led to increasingly higher demands for intelligent vehicle license plates. License plates are used to number and register information for various vehicles, with their primary function being to identify the region to which a vehicle belongs and to access the vehicle's registration details based on the license plate. 3. The first character of a license plate is a Chinese character representing the provincial-level administrative region where the vehicle is registered; the second character is an English letter representing the prefecture-level administrative region, usually the city where the vehicle is registered. The ranking of letters is generally determined by the provincial vehicle management office based on the status of each prefecture-level administrative region, with the letter 'A' assigned to the provincial capital, and the subsequent letters ranked without any particular order.
12
2
Share

What are the performance characteristics of brake fluid?

The performance of brake fluid lies in its ability to ensure vehicle braking safety and provide excellent corrosion resistance. Introduction to brake fluid: Brake fluid is a high-concentration liquid with strong water absorption capacity. After being used for a period of time, its water content gradually increases. Brake fluid should be replaced every 2 years or every 40,000 kilometers driven. Alternatively, professional instruments can be used to measure the water content of the brake fluid. If it exceeds 5%, it should be replaced as soon as possible, otherwise it may affect driving safety. Precautions for brake fluid replacement: During the brake fluid replacement process, if air enters the oil pipe, the brakes may feel softer after replacement, potentially causing delayed braking or even brake failure. The complete drainage method can be used to replace brake fluid: open the bleeder valve of the brake caliper, start the engine, and repeatedly press the brake pedal until no oil comes out of the bleeder valve, then tighten it. Add new fluid to the reservoir, repeatedly press the brake pedal until firmness is felt, then loosen the caliper bleeder valve to drain fluid. When the pedal lowers, quickly tighten the valve. Repeat this process twice until no air bubbles emerge from the discharged fluid. Always check the fluid level in the reservoir to ensure it doesn't drop below the minimum mark.
8
1
Share
Cookie
Cookie Settings
© 2025 Servanan International Pte. Ltd.