2023 Audi Q4 E-Tron Technical Service Bulletins

806 technical service bulletins (TSBs) are on record for the 2023 Audi Q4 E-Tron. 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.

• 11023764Sep 12, 2025Body and structure. This bulletin provides information when the exterior black optic trim is spotted and/or peeling.
• 11023742Sep 12, 2025Body and structure. This bulletin provides information when the air conditioning cooling output is insufficient; leak on air conditioning system evaporator.
• 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.
• 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.
• 11023800Sep 9, 2025Electrical system. This bulletin provides workshop information for fault findinga nd repair for the electric tailgate.
• 11022715Aug 29, 2025Other or unknown. This bulletin provides tips for improving the robustness of the Bluetooth and CarPlay connection.
• 11022711Aug 29, 2025Electrical system. This bulletin provides informaion when there are reflections on the window shield on vehicles with a Head Up Display (HUD).
• 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.
• 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.
• 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.
• 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…
• 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.
• 11021430Jul 25, 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: Confirm a discrepancy on this test plan. The correct wording should be line check between J234 and the Seat adjustment switch.
• 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.
• 11021444Jul 22, 2025Body and structure. This bulletin provides information when the air conditioning cooling output is insufficient; leak on air conditioning system evaporator.
• 11021473Jul 18, 2025Body and structure. This TSB provides information related to billing regarding billing for a broken sunroof glass panel.
• 11021453Jul 18, 2025Transmission and drivetrain. This TSB provides information when there are clacking noises during load changes/changing direction.
• 11021442Jul 15, 2025Electrical system. This bulletin provides information when there are no services in the MMI and the SOS LED does not turn green after PDI.
• 11021447Jul 10, 2025Other or unknown. This bulletin provides information about professional noise analysis with the VAS 611 015 PICO-NVH tool
• 11021448Jul 3, 2025Brakes. This bulletin provides information when the brake/parking brake is not released after a stationary period, or uncomfortable braking is noted under about 4 mph.
• 11020372Jun 27, 2025Electrical system. This bulletin provides information when Key User pariing is not possible, or the myAudi login cannot be completed in the vehicle.
• 11020370Jun 26, 2025Body and structure. This TSB provides information when squeaking noises are detected when pressing the brake pedal; the noises are from the footwell.
• 11020367Jun 26, 2025Fuel system. This bulletin provides information when there is corrosion on the exhaust tail pipes.
• 11020341Jun 2, 2025Electrical system. This TSB provides information when the charging target cannot be adjusted in the MMI.
• 11020337Jun 2, 2025Electrical system. This bulletin provides information when the calendar function is not available.
• 11019008May 29, 2025Electrical system. This bulletin provides information when the electric drive system warning lamp lights up; P0BBD00.
• 11018973May 28, 2025Engine. This bulletin provides information when DTC U14A00 Terminal 30 is stored in the ECM.
• 11018988May 22, 2025Electrical system. This bulletin provides information when a customer states that there is no online connection after visitin gthe workshop after 03/02/2025.
• 11018960May 22, 2025Body and structure. This bulletin provides accounting instructions for noises from the headliner/noises from the panoramic sunroof.
• 11018966May 9, 2025Electrical system. This bulletin provides information when the display of the Audi virtual cockpit is distorted due to a broken screen.
• 11018961May 8, 2025Electrical system. This bulletin provides information when the anti-theft alarm activates for no reason, or when the anti-theft alarm does not activate.
• 11018987May 5, 2025Electrical system. This bulletin provides information when a customer states that there is no online connection after visitin gthe workshop after 03/02/2025.
• 11018962May 5, 2025Electrical system. This bulletin provides information when the restricted function icon for Audi pre sense is displayed after engine starts.
• 11017679Apr 28, 2025Electrical system. This TSB provides information when the charging target cannot be adjusted in the MMI.
• 11017666Apr 22, 2025Electrical system. This TSB provides MIB3 Software update instructions.
• 11017657Apr 18, 2025Other or unknown. This TSB is a label placement guide as required by CARB for remanufactured parts.
• 11017649Apr 15, 2025Body and structure. This service information TSB describes a cosmetic issue after using a car wash.
• 11017643Apr 14, 2025Electrical system. This TSB provides information when the 12V battery is discharged/drive system not activated/keyless opening is inoperatble; DTCs U101100, B1802F1, U140A00, U140000, B10CD00.
• 11017642Apr 14, 2025Electrical system. This Pending Service Solution (PSS) requests that technicians create a record in the PSS database when there are noises form the center speaker.

← All problems reported for the 2023 Audi Q4 E-Tron