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Service bulletins for the 2021 Audi e-tron

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

1220 on file from NHTSA, as of 2026-10-19.

By type

By component

By trouble code

Bulletins, newest first
A9122282059528_62022-10-05. Service bulletin. ELECTRICAL SYSTEM. This bulletin contains ODIS instructions for DTC B200096 or B200000 with an SOS malfunction warning displayed in the instrument cluster.
A5722962064183_42022-10-05. Service bulletin. STRUCTURE:BODY:DOOR. This bulletin provides instruction for instances where the outer door seal has come loose.
A1922312067941_12022-10-05. Service bulletin. ENGINE AND ENGINE COOLING:COOLING SYSTEM. This bulletin advises that minor coolant leaks may occur at very low temperature in rare cases, and may require replacement.
AVIN4PIN202209062022-10-05. Service bulletin. STRUCTURE:BODY:BUMPERS. 2022 Q3 - PDC sensor connector loose at rear bumper 2022 A6 - PDC sensor connector loose at front or rear bumper 2021/2022 A6, A7, A8, Q8 e-tron quattro, etron Sportback - One of the front seat belts has become twisted 2021-2022 A5 - Noise from front door trim panel while driving 2022 Q5 - ACC warning is displayed, DTC C110300 Sensor misadjusted in DA 0013 2021-2022 e-tron quattro, e-tron Sportback - Noise from front door trim panel while driving 2020-2021 Q3 - Low coolant warning in cluster, coolant level is correct 2021-2022 Q7, Q8 - Check engine lamp is illuminated and DTC P05A000: Active Grille Air Shutter "A" Stuck is stored in the ECM.
A9622782061932_42022-10-05. Service bulletin. ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL. This bulletin provides information on how to properly address DTC U112300.
A2422602067937_12022-10-05. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. This bulletin offers further guidance regarding diagnosis and system information for vehicles with a 48 V electrical system.
A1722202067906_12022-10-05. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. This bulletin provides detailed instructions for diagnosis when DTC P0A7D00 is present.
A9122232067843_12022-09-01. Service bulletin. ELECTRICAL SYSTEM. This bulletin advises that if the configuration wizard in the MMI displays upon startup, the customer can either complete the configuration or deactivate via settings.
AVIN4PIN202208012022-09-01. Service bulletin. SEAT BELTS; ELECTRICAL SYSTEM; STRUCTURE. 2022 Q3 One of the rear PDC sensor connectors is not fully seated. 2022 A6 One of the front or rear PDC sensor connectors is not fully seated. 2021-2022 A6,A7,A8,Q8, e-tron Quattro/Sportback Front Seatbelts are twisted on new model vehicles 2021-2022 A5 Noise from front door loudspeaker grille with music playback or while driving 2021-2022 e-tron quattro, e-tron Sportback quattro Noise from front door trim panel while driving 2022 Q5 ACC warning shortly after PDI
A9322802062631_32022-09-01. Service bulletin. ELECTRICAL SYSTEM. This bulletin advises technicians to open a PSS when encountering various DTCs which may be stored in the high-voltage battery charger control module.
A8722312063467_42022-09-01. Service bulletin. VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM; EQUIPMENT:APPLIANCE:AIR CONDITIONER. This bulletin contains instructions for addressing a A/C noise with no DTCs.
A4622342034181222022-09-01. Service bulletin. SERVICE BRAKES. This technical service bulletin provides troubleshooting for brake noise.
A9322792059257_32022-09-01. Service bulletin. ELECTRICAL SYSTEM; EQUIPMENT. This informational bulletin provides instructions for adjusting the charge rate and for what reasons that may be necessary.
A9322782067544_12022-09-01. Service bulletin. ELECTRICAL SYSTEM. This bulletin advises of proper documentation required for high-voltage cell modules of the high voltage battery if they were to require replacement.
A8722302067716_12022-09-01. Service bulletin. ENGINE AND ENGINE COOLING; EQUIPMENT. This bulletin advises that techs should document the specific o-ring seal that is replaced if a refrigerant leak is found and caused by the o-ring seal.
A9222302038151122022-08-04. Service bulletin. VISIBILITY:REAR WINDOW WIPER/WASHER. This bulletin provides instructions for repairing a vehicle with a washer solvent light on but the level is correct.
A6422852020552112022-08-04. Service bulletin. VISIBILITY; EQUIPMENT. This bulletin provides instructions on how to properly clean exterior glass.
A9222312067557_12022-08-04. Service bulletin. VISIBILITY:WINDSHIELD WIPER/WASHER. This bulletin advises that the window washer pump may become blocked due to frozen washer fluid; one more more DTCs may be present: DTCs B126101, B126111, or B126113.
A6622892063197_22022-08-03. Service bulletin. STRUCTURE. This bulletin provides directions on how to address when the door trim appears to be loose.
A5322052043016_32022-08-03. Service bulletin. ELECTRICAL SYSTEM:PROPULSION SYSTEM: CABLES:FASTENER/CONNECTOR; EQUIPMENT; EQUIPMENT ADAPTIVE/MOBILITY. This bulletin contains repair information for when there area cables visible in the passenger compartment of the vehicle.
A4822342065978_22022-08-03. Service bulletin. EQUIPMENT; EQUIPMENT ADAPTIVE/MOBILITY; STEERING:STEERING WHEEL /HANDLE BAR:HAND HEATER/COOLER. This bulletin explains that the steering wheel may warm up while being held leading to the impression that he steering wheel isn't heating evenly.
A4322652067531_12022-08-03. Service bulletin. ELECTRICAL SYSTEM; SUSPENSION:FRONT:SPRINGS:AIR SUSPENSION SYSTEM; SUSPENSION. This bulletin provides steps to address DTCs B200FF0, B200FF1, B200FF3, B200FF4, and B200FF5.
A4022442058489_62022-08-03. Service bulletin. SUSPENSION. This bulletin contains repair instructions for when there is rumbling, squeaking, creaking or similar noises from the front end when driving on uneven roads.
A9022732052299_52022-07-01. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. This bulletin contains repair instructions for proper transport mode deactivation (DTC U142100, DTC P169A00, and U13EB00 ).
A9122092062266_92022-07-01. Service bulletin. EQUIPMENT. This bulletin states to create a PSS record when last destinations, favorites, and home/work addresses are sporadically lost.

The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.