
Audi's March 2025 On-Car Analysis list provides guidance for technicians on several issues affecting 2024-2025 Audi A3, Q5, and A5 models. These include check engine lights, vehicle sound malfunction warnings, and specific diagnostic trouble codes (DTCs) such as POE5E00 and P219500. The document…

Audi TSB 2080825/2 addresses the 'Coolant pump for charge air cooler, blocked' issue (DTC P2BC100) and 'Drive system: fault' message in 2025-2026 Audi A5 and Q5 models, often after extended stationary periods. It outlines diagnosis and repair steps.

A Technical Service Bulletin (TSB 2080044/4) has been issued for certain 2025 Audi A5, Q5, S5, and SQ5 vehicles regarding an issue where 'Position P cannot be selected' and the vehicle cannot be locked. This condition is resolved with a software update.

This technical service bulletin (TSB 2079692/5) from Audi addresses various issues encountered during the combined software update 03.10.00/C (28.13.01) KD2 for 2025 Audi A5, S5, Q5, and SQ5 models. It covers diagnostic errors, control module communication problems, and solutions for successful…

Audi has released Technical Service Bulletin 2079690/8 for 2025 A5, Q5, S5, and SQ5 models. This TSB details a combined software update (00 Combined software update 03.10.00/C (28.13.01) KD2) that resolves various issues including navigation, connectivity, digital key functionality, and driving…

Audi has issued Technical Service Bulletin 2081098/1 for 2025-2026 A5 and Q5 models regarding engine power limitations and warning lights. This PSS addresses DTCs like P032F00, P00AF00, and P003A00, linked to frozen condensation in the turbocharger.

Audi has released Technical Service Bulletin 2080988/1 for 2025-2026 A5, S5, Q5, and SQ5 models experiencing rear lid issues. Owners report the rear lid only opens or closes slightly before stopping. The fix involves a software update and mechanical adjustment.

This TSB (2079692/4) guides technicians through diagnosing and resolving software update errors on 2025 Audi A5, S5, Q5, and SQ5 models. It addresses control module communication failures, flashing aborts, and specific DTCs, providing detailed troubleshooting steps.

Audi Technical Service Bulletin 2080613/2 addresses issues with rearview and peripheral camera communication (DTCs U170C00, U171400) in 2025 Audi A5, S5, Q5, and SQ5 vehicles after a KD2 software update. This TSB outlines diagnostic steps and repair procedures.

Audi has released Technical Service Bulletin 2079981/2 to address various infotainment and connectivity issues in certain 2025 Audi A5, S5, Q5, and e-tron models. The TSB outlines a software update to resolve symptoms like 'Connection offline' and other restricted functions.

Audi Technical Service Bulletin 2080077/3 details a software update to resolve a 'gearbox warning lamp' and 'drive system fault' in 2025 Audi A5, Q5, and S5 models. This issue is often accompanied by diagnostic trouble codes P060A00 and P1FD700, indicating control module malfunctions.

Audi has issued Technical Service Bulletin (TSB) 2080535/2 for certain 2025 Audi A5, Q5, and S5 models experiencing clacking noises from the drivetrain, particularly at low speeds. This issue, traced to the all-wheel drive coupling, can be resolved with an optimized software update.
Vehicle performs a complete stop in the middle of a drive on the freeway. I loose sight of where I am going due to this sudden break, without knowing the UNKNOWN OF WHAT WILL HAPPEN. The vehicle has been inspected by Audi dealership over four times for this issue, in which they are not resolving this problem and stating nothing has been discovered by the scanner. The only message followed by the immediate breaking is ,"Emergency Assist: Cancelled". I have been denied a buyback two times because it's not considered a "repair". They are not taking my situation and safety concern seriously and I am hopeless.
No injuries · No fire · No crash
I have Autoimmune disorder and extreme inflammation. Simply Google Dissecting Cellulitis of the Scalp to truly understand how much i hate my glass or whatever material roof which after Ceramic Tinting limousine tint the roof my condition has worsen since I got this vehicle last November. I've always had Audis and I need help please!
No injuries · No fire · No crash
The MMI infotainment head unit reboots spontaneously and repeatedly while the vehicle is in operation. The screen freezes, goes black, and restarts, reliably within 7-8 minutes of completing the previous boot. This repeats continuously for the duration of any drive. I have verified this is not related to a connected phone. I tested with three different phones on three different operating systems, and with no phone connected and powered off entirely. The reboot cycle occurs identically in all cases, whenever the vehicle is running. The critical safety failure: if the vehicle is placed in reverse near the time of a reboot, the crash disables all Parking Assist functions. The rear backup camera becomes fully inoperable while the vehicle is actively backing up, and the side cameras are sometimes lost as well. The Parking Assist system, including the backup camera, remains offline until the vehicle is shut off and left sitting for 15 to 30 minutes. There is no warning before this occurs. This means the federally mandated rear visibility system can and does fail without warning during the exact maneuver it exists to make safe. I have video documenting the backup camera being disabled while reversing. The vehicle has been to the dealer for these concerns. A software update was performed per Audi TSB on 3/27/2026 (RO 356075) and did not resolve the issue. The vehicle was diagnosed again 7/1/2026 through 7/9/2026 (RO 361320) and the dealer was unable to duplicate the concerns at that time. The reboot behavior has since become continuous and reproducible.
No injuries · No fire · No crash
The contact owns a 2025 Audi A5. The contact stated that while driving approximately 45-50 MPH, the vehicle suddenly decelerated without warning to approximately 20 MPH. The contact activated the hazard lights and safely maneuvered the vehicle onto the shoulder of the roadway. The vehicle remained stopped for approximately five minutes before restarting the vehicle. After restarting the vehicle, the vehicle operated normally, and the contact was able to drive to the residence. The contact notified a dealer of the failure, and the vehicle was towed to the dealer for inspection. The dealer found no faults, software issues, or mechanical failures with the vehicle. The contact was unaware if the vehicle was repaired. The contact stated that a certified letter regarding the failure was sent to the President of Audi; however, no response was received. The failure mileage was approximately 881.
No injuries · No fire · No crash
driving vehicle down the highway with the cruise control on and it will suddenly slam on the brakes. decreasing the speed rapidly almost causing a rear end accident. Has been brought to drealer for repairs 5 times with no results still does it . to;d repair coming in 3rd quater of 2026 vehicle is dangerous to drive appears to be a problem with these cars do not believe ours is a isolated condition. feel vehicle should not be driven on road Does not give any indication that its going to happen or when just does it whenever it wants and occurs quite a bit
No injuries · No fire · No crash