2023 Audi A3 Technical Service Bulletins

739 technical service bulletins (TSBs) are on record for the 2023 Audi A3. 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.

• 11025265Oct 7, 2025Electrical system. This TSB provides MIB3 Software update instructions.
• 11025264Oct 7, 2025Other or unknown. This bulletin provides information on how to set up and use the FMC for obtaining vehicle software updates (SD Creator decomissioned).
• 11025245Oct 3, 2025Other or unknown. This bulletin provides information for when there is a fluid sample request from Product Support.
• 11025250Oct 2, 2025Electrical system. This bulletin provides information regarding various complaints - front camera for driver assist systems (MFK3w) - SW34XX - A3.
• 11025243Oct 1, 2025Suspension. This bulletin provides information when there is a cracking noise heard from the front or rear end of the vehicle when changing direction.
• 11025241Oct 1, 2025Other or unknown. This bulletin addresses complaints about the heated steering wheel, DTC B145504.
• 11025240Oct 1, 2025Suspension. This bulletin provides information when there are cracking/clattering/squeaking noises while steering.
• 11025239Oct 1, 2025Suspension. This bulletin provides information when there are noises from the rear of vehicle - securing bump stops.
• 11023748Sep 30, 2025Other or unknown. This bulletin provides information when the steering wheel does not heat up sufficiently.
• 11023827Sep 29, 2025Other or unknown. This bulletin provides information when there is vibration/clacking/boomingnoises when driving due to foreign objects.
• 11023826Sep 29, 2025Brakes. This bulletin provides information when the DTC U300100 is logged I n the electromechanical brake servo.
• 11023779Sep 29, 2025Electrical system. This bulletin provides information for vehicles that did not have an online connection between 03/02/2025 and 5/5/2025 after a service visit.
• 11023772Sep 29, 2025Suspension. This bulletin provides information on locating noises coming from the suspension.
• 11023766Sep 26, 2025Electrical system. This bulletin provides information when a warning lamp for exterior lighting is displayed in the instrument cluster; DTC U112100, U110B00, B126A29.
• 11023759Sep 26, 2025Electrical system. This bulletin provides informaton when there is a software error; DTC U178500 passive/sporadic.
• 11023755Sep 26, 2025Electrical system. This bulleitn provides information whent here are complaints about route guidance with Navigation.
• 11023767Sep 25, 2025Steering. This bulletin provides information when there is a prompt to take over steering; hands off detection.
• 11023758Sep 23, 2025Brakes. This bulletin provides informatino when there are DTCs stored in the ABS control unit; "magnetic field too low" C101AF1, C101BF1, C101CF1, C101DF1.
• 11023764Sep 12, 2025Body and structure. This bulletin provides information when the exterior black optic trim is spotted and/or peeling.
• 11023812Sep 11, 2025Other or unknown. This bulletin provides ionformation before replacing the emergency call module J949.
• 11023811Sep 11, 2025Other or unknown. This bulletin provides sevice info regarding the bluetooth connection with an Apple iPhone.
• 11023749Sep 11, 2025Other or unknown. This bulletin provides information related to the VIN-4-PIN Program.
• 11023794Sep 10, 2025Electrical system. This bulletin provides information if the radio plays when the vehicle is parked.
• 11023734Sep 10, 2025Visibility (wipers, defrost, mirrors). This bujlletin provides information regarding the GFF test plan required for A/C compressor replacements regardless of the concern.
• 11023808Sep 9, 2025Visibility (wipers, defrost, mirrors). This bulletin provides information when the air conditioning is not working.
• 11023800Sep 9, 2025Electrical system. This bulletin provides workshop information for fault findinga nd repair for the electric tailgate.
• 11023771Sep 8, 2025Other or unknown. This bulletin provides a deployment overview for customer service packages MLB and MQB for MIB3/connectivity box/OCU3/LSR.
• 11023743Sep 8, 2025Electrical system. This bulletin provides information when there is a pixel error (color ful line) in the Audi virtual cockpit.
• 11022715Aug 29, 2025Other or unknown. This bulletin provides tips for improving the robustness of the Bluetooth and CarPlay connection.
• 11022710Aug 29, 2025Body and structure. This bulletin provides information for when there are scratches or a coating on the cover of the instrument cluster, or there are particles or insects inside of the housing.
• 11022708Aug 29, 2025Electrical system. This bulletin provides information regarding an MMI sofware update for some MIB3 vehicles.
• 11022704Aug 28, 2025Body and structure. This bulletin provides information when there is corrosion on the tailpipes.
• 11022698Aug 26, 2025Electrical system. This bulletin provides information for wire harness repairs and documentation.
• 11022719Aug 25, 2025Electrical system. This special notice is to inform dealers to return the parts listed and only order the successor parts going forward.
• 11022693Aug 19, 2025Electrical system. This bulletin provides informaiton when there is a parking aid fault; a permanent message appears in the instrument cluster after the vehicle is started.
• 11022688Aug 19, 2025Fuel system. This TSB provides information when the fuel tank cap seal is leaking, DTC P044200, P045600, and/or P00EF00 stored in ECM.
• 11022671Aug 19, 2025Body and structure. This bulletin provides information when the front seat makes creaking/squeaking noises.
• 11022664Aug 19, 2025Other or unknown. This bulletin provides information about professional noise analysis with the VAS 611 015 PICO-NVH tool
• 11022668Aug 15, 2025Other or unknown. This bulletin provides information when the horn sound quality is poor.
• 11022634Aug 2, 2025Electrical system. This bulletin provides information when there are no services in the MMI and the SOS LED does not turn green after PDI.
• 11022650Aug 1, 2025Engine. This bulletin provides informaiton when there is the message "Rradiator blind - fault. Maximum speed limited to 10 mph A3" is displayed; DTCs P05AF00, P05B200, P05A000, P05A300
• 11022645Aug 1, 2025Body and structure. This TSB provides service information regarding noises from the sliding sunroof.
• 11022633Aug 1, 2025Other or unknown. This bulleitn provides information regarding UV Leak additive for finding oil leaks.
• 11022630Aug 1, 2025Other or unknown. This is a notice for software changes with the ODIS diagnostic program to correct the communication during vehicle programming function: The hotfix is to correct the issue: Issue seen: ODS5003E Infrastructure Guided Fault Finding: An internal fatal error occurred during the G929 - Vehicle Interior Carbon Dioxide Concentration Sensor function test plan. NOTE: This ODS error could show up on any other GFF function…
• 11021454Jul 31, 2025Electrical system. This bulletin provides information when the display of guages is faulty in Audi virtual cockpit.
• 11021446Jul 31, 2025Electrical system. This bulletin provides information when the Audi virtual cockpit display has semi-circular marks on edges of the display.
• 11021439Jul 31, 2025Electrical system. This TSB provides information when the Audi advanced key is inoperative; door handle touch sensors.
• 11021438Jul 25, 2025Electrical system. This TSB provides informatin when the cigarette lighter element does not eject, or the cigarette lighter is inoperable.
• 11021480Jul 22, 2025Other or unknown. This bulletin provides information when a customer reports that poor voice quality via bluetooth with iOS 18.0.x - 18.4.x.
• 11021473Jul 18, 2025Body and structure. This TSB provides information related to billing regarding billing for a broken sunroof glass panel.

← All problems reported for the 2023 Audi A3