2021 Audi Q3 Technical Service Bulletins

870 technical service bulletins (TSBs) are on record for the 2021 Audi Q3. TSBs are notes manufacturers send to dealers about repair procedures for issues seen in the field. They are not recalls and do not by themselves mean a vehicle has a fault.

• 11034642Jun 4, 2026Other or unknown. This Reporting Obligation requires technicains to contact the Technical Assistance Center (TAC) in cases where the airbag/seatbelt is deployed/not deployed; general accident information; and fire and overheat damage.
• 11034699Jun 2, 2026Engine. This bulletin provides informatio when fuel pump/ sender, fuel tank level implausible, DTC B105A1A B103E29 Stored in 0017.
• 11034658Jun 1, 2026Other or unknown. This bulletin provides a deployment overview for customer service packages MLB and MQB for MIB3/connectivity box/OCU3/LSR.
• 11033457May 26, 2026Other or unknown. This is a notice for software changes with the ODIS diagnostic program to correct the communication during vehicle programming function: A software fix is needed to correct the issue: The ODIS Audi Brand update 2.41.1 is setting a ODS5003E error code when you perform the 90TV SVM flash.
• 11033492May 22, 2026Electrical system. This bulletin provides informaiotn when the starter battery is discharged or defective.
• 11033462May 18, 2026Other or unknown. Multiple campaign closues
• 11033469May 15, 2026Visibility (wipers, defrost, mirrors). This bulletin provides informaiton when the windscreen/rear window washer pump is not working (B126101, B126113).
• 11033475May 6, 2026Transmission and drivetrain. The high-voltage batteries in electric vehicles are subject to various ageing effects which could lead to the energy content (energy density) being reduced. This reduction in the energy content, which is due to factors. Revised header. Added Model years
• 11033473May 5, 2026Body and structure. This bulletin provides information when there is noise from the backrest of the front seat.
• 11032165Apr 30, 2026Electrical system. This bulletin provides informaiotn when the starter battery is discharged or defective.
• 11032157Apr 30, 2026Body and structure. This bulletin provides information when the sliding glass panoramic sunroof is leaking.
• 11032131Apr 30, 2026Other or unknown. This bulletin provides diagnostic information for the vehicle locking system.
• 11032135Apr 29, 2026Electrical system. This bulletin provides informaiotn when voice control isn't working; telephone/SDS.
• 11032203Apr 28, 2026Electrical system. This bulletin provides information to address whistling noises during calls, which change with engine speed.
• 11032194Apr 22, 2026Other or unknown. This bulletin is informational and contains information on the various warning lamps that may appear.
• 11032137Apr 22, 2026Other or unknown. This bulletin provides information about professional noise analysis with the VAS 611 015 PICO-NVH tool
• 11032136Apr 13, 2026Electrical system. This TSB provides information when the customer reports that the USB socket is missing, pushed in, or loose.
• 11032181Apr 6, 2026Engine. This bulletin provides informatio when fuel pump/ sender, fuel tank level implausible, DTC B105A1A B103E29 Stored in 0017.
• 11031064Mar 27, 2026Other or unknown. This Reporting obligation requests that technicians contact the Technical Assistance Center (TAC) when the diagnostic tester refers to this reportin gobligation or to TPI 2033392.
• 11031053Mar 26, 2026Electrical system. This bulletin provides informaiton regarding the Universal Traffic Recorder.
• 11030992Mar 24, 2026Suspension. This bulletin provides informaiotn regarding squeaking noises when steering or maneuvering.
• 11030983Mar 24, 2026Suspension. This bulletin provides informaiotn regarding squeaking noises when steering or maneuvering.
• 11031051Mar 20, 2026Electrical system. This bulletin provides informaiotn about various infortainment system complaints.
• 11030985Mar 17, 2026Electrical system. This bulletin provides information when the parking assistance gives false warnings.
• 11031001Mar 13, 2026Body and structure. This bulletin provides information when remote locking/unlocking is not possible.
• 11030995Mar 13, 2026Electrical system. This bulletin procides information when there is a pixel error in the Audi virtual cockpit.
• 11030987Mar 13, 2026Other or unknown. This bulletin provides information about where to download the Audi frequency app.
• 11031040Mar 4, 2026Electrical system. This bulletin provides informaito when Apple CarPlay/Android Auto does not react to touch inputs.
• 11030984Mar 2, 2026Electrical system. This bulletin provides information when the parking assistance gives false warnings.
• 11030980Mar 2, 2026Air bags. The National Highway Traffic Safety Administration (NHTSA) has issued an urgent warning regarding counterfeit replacement airbag inflators that are being installed in used vehicles.
• 11029368Feb 20, 2026Engine. This bulletin provides information on the use of the Audi frequencly analysis app, and where the application can be downloaded.
• 11029367Feb 20, 2026Engine. This bulletin provides information on VIN Plates, Safety Certification labels, and the ordering procedures.
• 11029407Feb 17, 2026Electrical system. This bulletin provides informaiotn when the starter battery is discharged or defective.
• 11029370Feb 17, 2026Electrical system. This TSB provides information when there are noises from the area around the instrument cluster.
• 11029369Feb 12, 2026Other or unknown. This Reporting Obligation requires technicains to contact the Technical Assistance Center (TAC) in cases where the airbag/seatbelt is deployed/not deployed; general accident information; and fire and overheat damage.
• 11029395Feb 4, 2026Electrical system. This bulletin provides information regarding fault finding and repair information for electric tailgate.
• 11029376Feb 4, 2026Brakes. This bulletin provides information when the MIL is on; DTC P258B00 or P055600.
• 11028480Jan 30, 2026Suspension. This bulletin provides information when there are creaking/squeakignnoises from the front end on uneven roads.
• 11028467Jan 30, 2026Electrical system. This bulletin provides information when there are no services in the MMI and the SOS LED does not turn green after PDI.
• 11028448Jan 21, 2026Electrical system. This bulletin provides information regarding contact checks for event memories, intermittent.
• 11028439Jan 21, 2026Electrical system. This bulletin provides information regarding fault finding and repair information for electric tailgate.
• 11028434Jan 21, 2026Visibility (wipers, defrost, mirrors). This bulletin provides information when the air conditioner is not working, or has a restricted function; leak at the O-ring.
• 11028401Jan 14, 2026Electrical system. This bulletin provides information for when the 12V socket and/or the cigarette lighter are not working.
• 11028398Jan 14, 2026Engine. This bulletin provides information regarding UV leak additive for finding oil leaks.
• 11028405Jan 13, 2026Steering. This bulletin provides information about vibrations and rotational steering vibrations.
• 11028397Jan 5, 2026Electrical system. This bulletin provides information when the anti-theft alarm activates for no reason, or does not activate.
• 11027441Dec 19, 2025Electrical system. This bulletin provides informaiotn when the starter battery is discharged or defective.
• 11027438Dec 19, 2025Electrical system. This bulletin provides service infrmation for workshop mode with Audi connect vehicles.
• 11027436Dec 19, 2025Electrical system. This bulletin provides informaotin when the home address, work address, and favorites are deleted invehicles with MIB3.
• 11027373Dec 16, 2025Other or unknown. This bulletin provides information on VIN Plates, Safety Certification labels, and the ordering procedures.

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