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.
2021-2023 Audi e-tron External Sound Warning TSB
Audi TSB 2071352/1 details a 'Vehicle sound: Malfunction!' warning message appearing in the instrument cluster of 2021-2023 Audi e-tron and other models. The external sound system functions correctly, and no repairs are currently available as the issue is under analysis.
2022-2026 Audi MIB3 Navigation Database DTC B126CF0 B126CF1
This Technical Service Bulletin addresses issues with the MIB3 navigation database in 2022-2026 Audi vehicles, often indicated by DTC B126CF0 or B126CF1. It provides instructions for reinstalling the navigation database to resolve problems like continuous initialization or corrupt maps.
2021-2024 Audi Connect GEN3: SOS LED Not Green, MMI Issues
This Technical Service Bulletin (TSB 2061028/5) addresses issues with Audi connect GEN3 services, including a non-green SOS LED, non-functional Roadside button, and missing MMI features in 2021-2024 Audi models. Learn about the activation process and troubleshooting steps.
2023-2024 Audi Connect Key User Pairing & myAudi Login Errors
Audi has released TSB 2065817/3 addressing issues with key user pairing and myAudi login failures in 2023-2024 Audi models equipped with MIB3 MMI. Learn about common error messages like 'the vehicle code is incorrect' and 'the login could not be performed' and how to resolve them.
2021 Audi e-tron, Q3, Q8 Sunroof Leak Warranty
Audi has announced a limited warranty extension for sunroof leakage and water ingress affecting certain 2019-2021 Audi Q3, Q8, and e-tron vehicles. This extension, detailed in bulletin AWA-23-09, covers repairs for up to 7 years or 80,000 miles, with prorated coverage.
2022-2024 Audi Virtual Cockpit Fault B174404
Audi has released TSB 2071281/1 concerning an intermittent malfunction in the virtual cockpit's graphics module, leading to the warning message "Instrument cluster: fault. Limited warning messages. Please contact workshop" and DTC B174404. The fix involves replacing the instrument cluster.
2021-2022 Audi HVAC Blower Setting Adjustment Not Possible
Audi has released Technical Service Bulletin 2071139/2 addressing an intermittent issue where the HVAC blower setting adjustment is not possible in 2021-2022 models. This guide explains the symptoms and the simple MMI restart procedure to resolve the problem.
2022-2024 Audi AC Refrigerant Leak Diagnostic TSB
Audi Technical Service Bulletin 2064077/2 outlines an improved calibration gas method for diagnosing AC refrigerant leaks in 2022-2024 Audi models experiencing insufficient cooling. This new method enhances leak detection, especially for hard-to-reach evaporator core issues.
2021-2024 Audi e-tron AC Compressor Noise TSB
Audi has released TSB 2063467/5 to address a noise from the air conditioning compressor when the AC is active in 2021-2024 e-tron models. The noise, heard in the cabin, is caused by vibrating refrigerant lines or an incorrectly seated compressor isolator.
2023-2024 Audi Virtual Pedal Deactivation TSB
This Technical Service Bulletin (TSB) outlines the procedure for deactivating the gesture-controlled rear lid opening/closing function, also known as the virtual pedal, on various 2023-2024 Audi models. It provides steps for technicians to adjust settings within the Comfort System Central Control…
2022-2026 Audi Front End Noise TSB: Wheel Bearing Issues
A Technical Service Bulletin (TSB 2047920/7) has been issued for 2022-2026 Audi vehicles regarding various noises from the front end or dash panel, including buzzing, humming, and whistling. This TSB points to mechanical damage of the front axle wheel bearings as the cause.
2023-2026 Audi Steering Wheel Heating Not Sufficient TSB
Audi has issued TSB 2065978/3 for 2023-2026 models experiencing insufficient or uneven steering wheel heating. This bulletin clarifies that parts replacement is not the solution and provides technical background on why these symptoms occur, advising owners on expected performance.
2021-2026 Audi Collapsible Spare Wheel Inflation TSB
Audi has released Technical Service Bulletin 2065160/2 addressing concerns that the collapsible spare wheel may not appear fully inflated when using the vehicle's compressor. This TSB clarifies that the appearance is normal and the tire is sufficiently pressurized for use.
2020-2026 Audi Rear Suspension Rattle TSB
A Technical Service Bulletin (TSB 2038689/7) has been issued for 2020-2026 Audi vehicles experiencing a 'clunking or rattling noise from the rear suspension'. This issue is often caused by an improperly seated rear bump stop and can be resolved by a dealer using a special tool.
2021 Audi e-tron Sunroof Water Leak TSB
Audi has issued Technical Service Bulletin 60 23 67 2056944/9 to address water entry into the cabin from the sunroof area in 2021 Audi e-tron, Q3, Q8, SQ8, and RS Q8 models. The bulletin outlines inspection and repair procedures for drain hoses, seals, glass panels, and the wind deflector.
2021-2024 Audi Air Suspension Malfunction Warning TSB
Audi has released Technical Service Bulletin 2059363/4 for 2021-2024 models experiencing an "Air suspension malfunction warning" in the instrument cluster, often accompanied by DTCs C1260F0 or U112100. This TSB outlines diagnostic and repair procedures for the suspension control module.
2021 Audi e-tron Washer Fluid Level Warning TSB
Audi has issued TSB 2038151/15 for 2012-2021 Audi vehicles, including the 2021 e-tron, addressing false 'washer solvent level warning' messages. The issue is often caused by contaminated sensor probes or incorrect washer fluid concentration, not a faulty sensor.
2021-2025 Audi e-tron HV Module Documentation TSB
Audi Technical Service Bulletin 2067544/2 outlines the mandatory documentation steps for technicians when replacing high-voltage battery cell modules in 2021-2025 Audi e-tron and other e-quattro models. This ensures proper traceability for analysis and recycling.
2023-2024 Audi MIB3 Apple CarPlay Blank Screen TSB
This Audi Technical Service Bulletin addresses instances where the Apple CarPlay screen appears blank in 2023-2024 Audi vehicles equipped with the MIB3 system. It outlines potential causes related to iOS versions and iPhone hardware.
2022-2024 Audi MIB3 Outlook Contacts Not Accessible
Audi has issued a Technical Service Bulletin for 2022-2024 vehicles equipped with MIB3 infotainment, addressing an issue where Outlook contacts are not accessible via the MMI when using Apple devices. The TSB provides workarounds.
2017-2024 Audi pre sense Warning, Jolt, and Braking TSB
Audi has issued TSB 90 23 31 2058077/7 for 2017-2024 models experiencing unexpected Audi pre sense front interventions, including warnings, jolts, partial braking, or emergency braking. This bulletin guides technicians on diagnosing and explaining these system behaviors to owners.