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Where is the OBD interface located on the Audi A5?

3 Answers
DanielaRose
09/01/25 4:04am
The OBD interface of the Audi A5 is located in the footwell on the driver's side, where there is a diagnostic connection port for reading information and event storage memory from various controllers. OBD stands for On-Board Diagnostics, a system that monitors the engine's electronic control system and other functional modules of the vehicle in real-time during operation. If any abnormal conditions are detected, it can determine specific faults based on specific algorithms. The Audi A5 measures 4712mm in length, 1854mm in width, and 1391mm in height, with a wheelbase of 2810mm. This model is equipped with two differently tuned 2.0T turbocharged engines: the low-power 2.0T gasoline engine has a maximum output of 190 horsepower, while the high-power version delivers up to 252 horsepower.
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VonCarmen
09/13/25 6:53am
I've driven several Audi A5 models and remember clearly that the OBD port is always located on the driver's side under the steering wheel. When you bend down and get into the driver's seat, you can see a socket similar to a USB port but larger, positioned at the bottom of the dashboard near the clutch pedal. In some model years of the A5, it might be hidden behind a small cover—just gently pry it open to reveal the port. I always keep an OBD diagnostic tool handy; plugging it in allows me to read fault codes, saving trips to the dealership. The placement is quite user-friendly, making it hard to kick accidentally. As a reminder, avoid touching the port before starting the car to prevent short circuits—it's much safer to operate when the engine is off. If you can't find it, check the manual or search for images online. Most German cars are arranged this way, which is very intuitive.
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MacTessa
10/27/25 7:40am
As a seasoned driver, I'm very familiar with the OBD port of the Audi A5. It's firmly positioned in the driver's footwell area below the steering wheel, slightly to the left. Just look down and you'll spot that small black port. If you're seated in the driver's seat, bend down and reach under the dashboard – you can usually feel it directly. The advantage of this location is that it doesn't get disturbed during daily use while allowing quick fault diagnosis. I recommend beginners bring a flashlight for better visibility – it'll make things crystal clear. The OBD port isn't fancy, but highly practical; just plug in a diagnostic tool to check fuel consumption or engine status. Don't panic if you can't find it immediately – most sedans have similar layouts, and Audi designs are particularly well-organized.
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