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.
2021-2025 Audi Cracking/Creaking Noises TSB 2062633/4
Audi has issued TSB 2062633/4 to address cracking/creaking noises in 2021-2025 models. This noise, often heard during load changes or body torsion, originates from a loose bonded joint in the subframe. The TSB outlines a repair procedure involving a modified longitudinal member and cavity sealing.
2025 Audi A5 Gearbox Warning Lamp with DTC P060A00 / P1FD700
Audi has issued Technical Service Bulletin 2079003/3 for 2025 Audi A5, S5, SQ5, and Q5 models experiencing a gearbox warning lamp illumination and drive system fault, often with DTCs P060A00 and P1FD700. Owners are advised that a solution is pending, and no repairs should be attempted yet.
2025 Audi Q5 Rear Lid Not Closing TSB 2077738/3
Audi has released Technical Service Bulletin (TSB) 2077738/3 addressing a condition in 2025 Audi Q5, A5, S5, and SQ5 models where the rear lid fails to close properly or reopens unexpectedly. This issue is often caused by excessive force detected at the lid's buffers.
2025 Audi A5/Q5 Gearbox P-Lock DTC P288B00 P1D4700
Audi has issued Technical Service Bulletin 2078844/1 for 2025 A5 and Q5 models experiencing issues with the gearbox parking lock, including the inability to select 'P' and 'Drive system: fault' warnings. While a permanent solution is pending, this bulletin provides important guidance and a…
2025 Audi A5/Q5 Gearbox Functional Issue TSB 2078831/1
Audi has released Technical Service Bulletin 2078831/1 addressing gearbox functional issues in 2025 A5, S5, Q5, and SQ5 models, often accompanied by DTCs P187C00, P086900, or P270800, and warning messages like "P cannot be selected. Vehicle may roll away!".
2025 Audi A5/Q5 Rear Lid Stops at 70% TSB 2079016/1
Audi has released Technical Service Bulletin 2079016/1 for 2025 A5, Q5, S5, and SQ5 models experiencing a rear lid that stops opening at approximately 70%. The TSB outlines a software update and a specific initialization procedure to resolve the issue.
2025 Audi A5/Q5/S5/SQ5 MIL On DTC P050A00
Audi has issued Pending Service Solution (PSS) 2079008/1 for 2025 A5, Q5, S5, and SQ5 models where the Malfunction Indicator Lamp (MIL) illuminates and DTC P050A00 (Idle speed control, malfunction at cold start) is stored. A permanent solution is expected in Q4 2025. Owners are advised not to…
2025 Audi Gearbox Warning Lamp DTC P060A00 TSB
Audi has issued Technical Service Bulletin (TSB) 2079003/2 for 2025 Audi A5, Q5, S5, and SQ5 models experiencing a 'gearbox warning lamp' and diagnostic trouble code P060A00. This TSB advises owners that no repair is currently available, with a solution anticipated by late 2025.
2021-2025 Audi A4/A5 Engine Coolant Temperature Sensor TSB
This Technical Service Bulletin (2078939/1) from Audi addresses a specific diagnostic trouble code, P218500, related to the Engine Coolant Temperature Sensor 2 Circuit High. Owners may notice the exhaust emissions warning lamp (MIL) illuminating on the instrument cluster.
2025 Audi A5 Gearbox Warning Lamp DTC P060A00 TSB
Audi has issued Technical Service Bulletin 2079003/1 for 2025 Audi A5, SQ5, Q5, and S5 models regarding a gearbox warning lamp and DTC P060A00. This bulletin provides guidance for technicians on managing customer concerns while a permanent solution is developed.
2025 Audi A5/Q5/S5/SQ5 MIL On, DTC P050600
Audi has identified a software issue causing the 'MIL on' light and DTC P050600 in some 2025 A5, Q5, S5, and SQ5 models. This pending service solution (PSS 2078915/1) outlines the current status, symptoms like low engine speed, and advises against component replacement.
2025 Audi A5/Q5 Charging System Fault U01E400 TSB
Audi Technical Service Bulletin 2078875/1 addresses a specific instrument cluster message, "Charging system: fault! AC charging not possible," and diagnostic trouble code U01E400 in 2025 Audi A5 and Q5 models. This TSB clarifies that the issue is a benign software glitch and does not require any…
2025 Audi A5 / S5 Connect Not Working, Red SOS LED
If your 2025 Audi A5 or S5 has a red SOS LED or Audi Connect online functions are not working, this Technical Service Bulletin (TSB 2077319/2) details the diagnostic and repair process, including software checks and module resets.
2025 Audi A5/Q5 Charging System Fault U01E400 TSB
Owners of 2025 Audi A5, S5, Q5, and SQ5 models may see a 'Charging system: fault. AC charging not possible' message and DTC U01E400. This Technical Service Bulletin 2078875/1 clarifies that this is a software-related issue during vehicle startup and does not affect normal operation, requiring no…
2025 Audi A5 Engine Warning Lamp On (DTC U041800)
Audi has released Technical Service Bulletin 2078871/1 for 2025 A5, Q5, S5, and SQ5 models experiencing an engine warning lamp (MIL) illuminated with diagnostic trouble code U041800. This TSB addresses an implausible signal from the ABS control module due to low voltage.
2025 Audi A5 Battery Drain and Unlocking Issue TSB
This Technical Service Bulletin (TSB 2078848/1) addresses a condition in 2025 Audi A5, Q5, SQ5, and S5 models where the vehicle battery drains in active transport mode, preventing remote unlocking. A software error in the short-range communication aerial is identified as the cause.
2025 Audi A5/Q5 Gearbox Fault P284D00
Audi has released TSB 2078846/1 for 2025 A5, Q5, S5, and SQ5 models experiencing a 'Drive system: fault' warning and DTC P284D00 related to unrequested shift fork movement in the gearbox. Learn about symptoms, diagnosis, and the repair procedure.
2025 Audi A5/S5 Digital Key Not Adapting TSB 2078794/1
Audi has issued Technical Service Bulletin (TSB) 2078794/1 for 2025 A5 and S5 models where the digital key cannot be adapted, leading to keyless entry system messages and functionality issues. This bulletin outlines the diagnostic and repair steps for this problem.
2025 Audi A5/Q5/S5/SQ5 Unlock/Lock Issue TSB
This Technical Service Bulletin (TSB 2078793/1) describes a condition where 2025 Audi A5, Q5, S5, and SQ5 vehicles cannot be unlocked or locked, especially when using a digital key. It provides a temporary workaround and a permanent repair involving the onboard supply control unit J519.
2025 Audi A5/Q5 Windscreen Noise TSB 2078650/1
Audi Technical Service Bulletin 2078650/1 addresses noise complaints from the windscreen and dash panel area in 2025 Audi A5, Q5, S5, and SQ5 models. The TSB outlines a repair involving the removal of windscreen pins and the use of butyl adhesive sealing cord.
2025 Audi A5/S5 Glass Roof Noises TSB 2078647/1
Audi Technical Service Bulletin 2078647/1 addresses creaking and cracking noises emanating from the glass roof on 2025 Audi A5 and S5 models. The issue is caused by friction from the PU sealing lip. The repair involves lubricating the sealing lip with a special Krytox spray.
2025 Audi A5/Q5 Digital Key Card Deactivation TSB
Audi has released Technical Service Bulletin (TSB) 2077333/2 addressing concerns about the Audi connect Digital Key card deactivating in 2025 Audi A5, Q5, S5, and SQ5 models. This TSB clarifies that the digital key card is not designed as a permanent key replacement.