···
Log in / Register

Why is there no response when plugging a USB drive into an Audi Q51?

4 Answers
SanZoe
07/30/25 2:04am
Reasons why the USB drive cannot be recognized: 1. File format: Most vehicles can only recognize music files in MP3 and WMA formats. If the music files downloaded to the USB drive are in an incompatible format, the vehicle may fail to read them. Solution: Convert the music files to MP3 or WMA format. 2. Storage path: If the music files in the USB drive are stored in a path that is too deep, the vehicle may also fail to read them. Solution: Try to place the music files in the root directory of the USB drive. 3. USB drive issue: Some vehicles may not support large-capacity USB drives, so it is advisable not to purchase one with excessive storage capacity. 4. USB port issue: Most current vehicle models are equipped with USB ports designed for powering electronic devices or charging mobile phones, which may not be capable of reading USB drive information.
Was this review help?
1
1
Share
OKeira
08/15/25 8:02am
My Audi Q5 previously showed no response when I plugged in a USB drive, and I thought the USB was broken. It turned out to be a file format issue. The Audi system only recognizes USB drives formatted in FAT32, and my USB was originally in NTFS format, so it didn’t respond at all when plugged in. The solution was simple: I backed up the data on my computer, reformatted the USB to FAT32, and it worked. Also, USB drives that are too large in capacity may not work well—those under 8GB generally perform better. Avoid filling the USB too full, and overly deep folder hierarchies can also cause the system to fail to recognize it. I recommend testing the port with a spare USB first to rule out hardware damage. Regularly check for software updates to the latest version—Audi’s official website provides guidance. This issue is quite common, so it’s safer to handle it while parked.
Was this review help?
10
5
Share
Expand All
CarlosLee
10/21/25 4:05am
As a seasoned car repair veteran, I've seen quite a few cases of Audi Q5 USB ports not responding. The top suspect: incompatible USB drive file systems - it must be FAT32 or exFAT, NTFS format absolutely won't work. The USB drive itself being damaged or debris in the port can also cause poor contact - try cleaning the port with a cotton swab. System software bugs are common; simply restart the vehicle or visit the dealership for a firmware update. Don't use USB hubs for extension - plug directly into the native port. Check if fuses or wiring are short-circuited, but don't attempt disassembly yourself. Safety measures: operate with the engine off, and bring a compatible USB drive for testing. If problems persist frequently, consult the manual to confirm specific support standards.
Was this review help?
8
5
Share
Expand All
LaLeonardo
12/04/25 4:32am
Having driven the Audi Q5 for a long time, I've experienced USB issues firsthand. Common causes include incorrect USB drive format—Audi prefers FAT32, so ensure proper formatting. Damaged USB drives are also frequent; check if it reads properly on a computer. Port aging or dust accumulation can be resolved by gently unplugging and reinserting a few times. Outdated software versions may cause compatibility issues, so have the technician update the system during regular maintenance. Avoid operating while driving, as it can be distracting and dangerous. Safe driving is more important—address USB issues when parked.
Was this review help?
7
2
Share
Expand All
More Forum Discussions

What Type of Engine Oil is Best for the First Car Maintenance?

Every vehicle comes with a manufacturer-recommended standard original engine oil. If not specifically specified, using the original engine oil is sufficient for both the first maintenance and subsequent regular services. Types of engine oil: Mineral Oil: Mineral oil is directly refined from crude oil without the addition of other additives. It is suitable for low-displacement, non-turbocharged vehicles or those with infrequent usage, typically around 5,000 kilometers in half a year. If you don't drive often, mineral oil offers the best economic value. Semi-Synthetic Oil: Semi-synthetic oil is a blended product made by mixing mineral oil and full synthetic oil through a compounding process. It offers the best cost-performance ratio and is a great choice for drivers who frequently use their cars. Its oil change interval is around 7,500 kilometers, making it suitable for most vehicle models. Full Synthetic Oil: Full synthetic oil is more expensive compared to the previous two types but offers superior performance. Whether in terms of stability, lubrication, low-temperature performance, or cleanliness, it far outperforms mineral oil and semi-synthetic oil. Its replacement interval exceeds 10,000 kilometers, and many car owners experience noticeable performance improvements after switching to full synthetic oil.
9
5
Share

Why does the screen go black when connecting Apple CarPlay to the car?

The main reasons for the black screen when connecting Apple CarPlay to the car are: In-vehicle computer crash: As modern cars have numerous electronic components, especially with the continuous updates of car connectivity systems, many vehicles' multimedia systems have become increasingly complex, leading to more frequent occurrences of dashboard screen malfunctions. You can try turning off and restarting the vehicle and its onboard computer to see if the screen display recovers. If the problem persists after repeated attempts, schedule a visit to a 4S shop for module inspection, software refresh, or repair. Connector detachment: Since many wiring connections use direct plug-in connectors, they may become detached or loose due to bumpy road conditions or original installation quality issues, resulting in dashboard screen failure. This can only be resolved by visiting a 4S shop or repair shop to disassemble the rear of the screen and securely reconnect the connectors.
10
1
Share

Why does the steering wheel shake when the car reaches 100 km/h?

In most cases, steering wheel vibration at 100 km/h is caused by wheel dynamic balance issues. The solution is to add counterweights to the wheels while they are in motion to correct the balance at various edge points - this process is called dynamic balancing. Other possible causes include shock absorber failure, frame deformation, or excessive clearance between the driving and driven gears of the final drive. It is recommended that owners regularly perform dynamic balance checks on their wheels. The dynamic balancing procedure is as follows: 1. Remove the logo in the center of the hub, install the dynamic balancer for measurement, and input the data. 2. Measure the rim width and input the data. 3. According to the computer-calculated data, add appropriate dynamic balance weights to both the inner and outer sides of the rim. When the re-test meets the standard, the process is complete.
18
5
Share

What does 3 years or 100,000 kilometers mean?

A three-year or 100,000-kilometer warranty means that if any non-human-induced issues arise with the vehicle within three years or 100,000 kilometers, the manufacturer will provide free repairs or replacements. After exceeding either the time or mileage limit, the vehicle will no longer be covered by the warranty. Warranty coverage: The scope and duration of the vehicle warranty do not apply uniformly to all components, meaning not all parts of the car will have the same warranty period. The benefits of car maintenance: 1. Keeps the vehicle in optimal technical condition, improving its operational readiness. 2. With proper usage, reduces the likelihood of breakdowns caused by mechanical failures, thereby enhancing transportation efficiency. 3. Prevents mechanical accidents and eliminates potential driving hazards. 4. Reduces fuel and lubricant consumption as well as tire wear. 5. Effectively controls vehicle noise and environmental pollution.
14
2
Share

At What Water Level Does the Engine Risk Taking in Water?

When the water level reaches above 20 centimeters, there is a risk of water entering the engine. For ordinary sedans, when the water level exceeds 20 centimeters (for SUVs with higher ground clearance, this threshold increases to 30 centimeters), the engine is at risk of water ingress. Water can enter the engine primarily through two pathways: Low intake pipe entrance: Due to the low position of the engine's intake pipe entrance, water can be sucked into the engine when the vehicle is driving through flooded areas. Exhaust outlet below the waterline: If the exhaust pipe outlet is below the waterline, water can be drawn into the engine through the exhaust. Below is relevant information: After water enters the engine, it will inevitably stall: Since water entering the cylinders lacks lubricating properties, blindly restarting the engine after stalling may cause severe damage, such as cylinder scoring, leading to engine failure. The correct procedure is to push the vehicle to a higher, dry area, contact the insurance company, and then tow the car to a repair shop for inspection. Check the condition of all vehicle system fluids: This is to prevent issues like foaming or contamination of the engine oil, which can degrade its lubricating properties. Additionally, water may carry sand particles, causing excessive engine wear. Prompt cleaning and replacement are necessary. After inspection, clean the electrical connections in the engine compartment to prevent corrosion or sand residue caused by trapped moisture. Key areas to clean include: The fuse box, sensor connectors, and areas where water may accumulate in the vehicle body. After cleaning these components, conduct a road test, maintaining moderate to low speeds, and listen carefully for any abnormal engine noises. If significant noise is detected, inspect the engine bearings and rotating components again to ensure they are not damaged due to excessive wear.
11
1
Share

What is the best way to clean spark plugs?

Spark plugs are best cleaned using carburetor cleaner. Carburetor cleaner is specifically designed for removing oil, grease, and carbon deposits, effectively cleaning carbon buildup without damaging the spark plugs. Spark plugs can also be cleaned with white vinegar, carburetor cleaner, or toilet cleaner. The cleaning methods for spark plugs are as follows: 1. White vinegar: Place the spark plug in a glass container, pour white vinegar until it covers the spark plug, soak for 2 to 3 hours, then scrub clean with a stiff toothbrush and let it air dry. 2. Carburetor cleaner: Place the spark plug head-down in a glass bottle, spray carburetor cleaner into the bottle until the spark plug is submerged, cover the bottle, wait for about half an hour, then remove it, scrub clean with a toothbrush, and let it air dry or use a hair dryer to dry it. 3. Toilet cleaner: Soak the spark plug's ignition electrode directly in pure toilet cleaner, place it in a ventilated environment for 10 minutes, remove it when the bubbles gradually decrease, rinse with white vinegar, and let it air dry.
17
5
Share
Cookie
Cookie Settings
© 2025 Servanan International Pte. Ltd.