Service Bulletins
Manufacturer Technical Service Bulletins (TSBs) issued to authorized dealers — software updates, repair procedures, fault-code fixes, and warranty coverage details for current and recent model years.

2024-2025 Audi MIB3 Software Update for MMI & Emergency Call Fault
Audi Technical Service Bulletin 2079671/3 provides a software update for MIB3 vehicles from 2024-2025, resolving issues with MMI functions and the 'Emergency call fault' message. This update targets specific software versions in the AED, emergency call, gateway, and information electronics control…

2025 Audi A5/Q5/S5 Gearbox Faults P187C00, P086900, P270800
Audi has released Technical Service Bulletin (TSB) 2078831/2 to address functional gearbox issues in certain 2025 A5, Q5, and S5 models. Owners may experience difficulty selecting transmission position P, a gearbox warning lamp, or the message 'P cannot be selected. Vehicle may roll away!' This…

2024-2025 Audi MIB3 MMI Software Update TSB 2079670/3
Audi Technical Service Bulletin 2079670/3 provides a critical software update for the MMI and connectivity box in 2024-2025 Audi A4, A5, Q5, S4, S5, RS5, and SQ5 vehicles. This update resolves various MMI functions problems and the 'Emergency call fault' message, ensuring optimal infotainment…

2020-2021 Audi MIB3 Favorites, Destinations Deleted TSB
This Technical Service Bulletin (TSB) 2079619/1 addresses a software issue in 2020-2021 Audi A4, A5, S4, S5, and RS5 models where the MIB3 system sporadically deletes last destinations, favorites, and home addresses. A software update is required to resolve this problem.

2025 Audi A5/S5 Side Assist False Warnings TSB 2078803/2
Audi has released Technical Service Bulletin (TSB) 2078803/2 for 2025 Audi A5 and S5 models addressing false side assist warnings. This issue, where the exterior mirror light illuminates without a vehicle in the blind spot, is caused by reflections in the bumper carrier and can be resolved by…

2025 Audi A5/S5/Q5/SQ5 Unlock/Lock Issue TSB 2078793/3
This Technical Service Bulletin (TSB 2078793/3) details a 'Connection offline' problem affecting 2025 Audi A5, S5, Q5, and SQ5 vehicles, where the car cannot be unlocked or locked. It provides solutions for digital key malfunctions and related software updates.

2025 Audi A5 Digital Key Removal Failure TSB
Audi has issued a Technical Service Bulletin (TSB) regarding a problem where the digital key removal process fails within the MMI system for certain 2025 Audi A5, S5, Q5, and SQ5 vehicles. This communication helps technicians address the "removing digital key with Audi connect fails in the MMI"…

2025 Audi Rear Lid Not Closing TSB 2077738/4
If the rear lid on your 2025 Audi A5, Q5, S5, or SQ5 fails to close and immediately reopens, Technical Service Bulletin 2077738/4 outlines a fix. This TSB involves a software update and adjustment or replacement of the rear lid buffers to resolve the issue.

2025 Audi A5/Q5/S5/SQ5 Tire Pressure Warning TSB
Audi has released Technical Service Bulletin 2077226/5 for 2025 A5, Q5, S5, and SQ5 models concerning an active 'Tire pressure/loose wheel warning'. This TSB outlines diagnostic steps and potential software updates or component checks to resolve the issue.

2025 Audi A5, S5, Q5, SQ5 Rear Lid Opens/Closes TSB
Audi has issued Technical Service Bulletin 2077064/5 for 2025 A5, S5, Q5, and SQ5 models where the rear lid only opens or closes slightly and then stops. This TSB outlines a diagnostic and repair procedure, including a rear lid initialization process.

2025 Audi A5, A6 e-tron, Q6 e-tron Steering Fault TSB
A Technical Service Bulletin (TSB 2079733/1) from Audi addresses a steering fault, specifically 'Control module faulty B200042,' affecting 2025 Audi A5, A6 e-tron, and Q6 e-tron models. This issue can trigger a yellow steering warning lamp and irregular power steering.

2024 Audi A5 MMI & Emergency Call System Software Update TSB
Audi has released Technical Service Bulletin 2079813/1 for 2024 Audi A5 models to address various MMI functions and an 'Emergency call fault' display. This software update targets MIB3 vehicles to resolve connectivity and infotainment system issues.

2025 Audi A5, Q5, e-tron SVM Software Update Errors TSB 2079692/2
Audi has released Technical Service Bulletin (TSB) 2079692/2 to address various issues that may arise during Software Version Management (SVM) updates on 2025 Audi A5, Q5, Q6 e-tron, and A6 e-tron models. This TSB provides solutions for common error messages and ODIS tester codes.

2024-2025 Audi MMI and Emergency Call System Software Update TSB 2079671/2
This Technical Service Bulletin (TSB 2079671/2) details a software update for the MMI and connectivity box in 2024-2025 Audi A4, A5, Q5, and S models. It resolves various MMI functionality issues and the 'Emergency call fault' message by updating the MIB3 infotainment system.

2025 Audi A5/Q5 Combined Software Update TSB 2079690/3
Audi Technical Service Bulletin 2079690/3 details a combined software update (03.10.00/C) for 2025 Audi A5, Q5, S5, and SQ5 models, resolving issues from navigation to digital key functionality and improving overall vehicle performance and user settings.

2025 Audi A5/S5 Driver Assist Fault U110100
Audi has identified a software issue in the Electronic Central Electrical (BCM) control unit J519 that can lead to "Various messages relating to driver assist systems malfunctions" and log DTC U110100 in 2025 Audi A5 and S5 models. A permanent solution is expected by Q4 2025, with a temporary…

2025 Audi A5 Multiple Driver Assist Systems Offline TSB
Audi Technical Service Bulletin 2077141/4 details a condition where multiple driver assist systems, including short-range radar functions, become offline in 2025 Audi A5, Q5, SQ5, and S5 vehicles. This issue is often accompanied by DTC C12BFF2 and various dashboard warning messages.

2025 Audi A5/Q5 Charging System Fault TSB 2078875/2
Audi Technical Service Bulletin 2078875/2 addresses a 'Charging system: fault. AC charging not possible' message that may appear in 2025 Audi A5, S5, Q5, and SQ5 models. This TSB clarifies that the message is a software-related issue during vehicle startup and does not impact normal operation…

2025 Audi A5 Assist System Warning Messages TSB 2079757/1
Audi Technical Service Bulletin 2079757/1 addresses various warning messages related to assist systems in 2025 Audi A5, S5, Q5, and SQ5 models. It details the diagnostic trouble code U171200 and the replacement of the data bus diagnostic interface.

2025 Audi A5/Q5/S5/SQ5 Driver Assist Systems Offline TSB
Audi has issued Technical Service Bulletin (TSB) 2077141/3 for certain 2025 Audi A5, Q5, S5, and SQ5 models. This TSB addresses instances where multiple driver assist systems may go offline, often indicated by diagnostic trouble code C12BFF2 related to short-range radar sensor software errors…

2025-2026 Audi A5, Q5, S5, SQ5 Tire Pressure Warning TSB
Audi Technical Service Bulletin 2077226/4 addresses various warning and malfunction messages related to tire pressure and loose wheels in 2025-2026 Audi A5, Q5, S5, and SQ5 models. The primary fix involves a software update.

2025 Audi A5 CarPlay Volume Reduction TSB 2078181/2
Audi has released Technical Service Bulletin 2078181/2 for 2025 Audi A5, Q5, A6 e-tron, and Q6 e-tron vehicles experiencing issues with audio volume reduction during navigation announcements or traffic reports when using Apple CarPlay. This TSB outlines the software-related problem and temporary…

2025 Audi A5, Q5 PPE/PPC Repair Authorization TSB
Audi has issued Technical Service Bulletin 2079798/1, detailing the mandatory repair authorization process for all 2025 Audi A5, A6 e-tron, Q5, and Q6 PPE/PPC vehicles. This TSB guides technicians on using the 'Ask AI' system to obtain necessary approvals for repairs.
