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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

Only bulletins with component: Seat belts are shown. Show all

Bulletins, newest first
AVIN4PIN202312012024-01-04. Service bulletin. ENGINE AND ENGINE COOLING:COOLING SYSTEM; ELECTRICAL SYSTEM; FUEL SYSTEM, GASOLINE; SEAT BELTS; STRUCTURE:BODY:DOOR; SUSPENSION. Noise from front door trim panel while driving Low coolant warning in cluster, coolant level is correct Fuel pressure low. DTC P008700 Front window inoperative Air suspension warning - DTC P089200 charge handle doesn't release vehicle will not charge noise from belt tensioner damper Wheel speed sensor DTC C101AF1;C101BF1;C101CF1;C101DF1
A6923942056421_72023-08-04. Service bulletin. SEAT BELTS. This bulletin provides information for when the seat belt or presense warning appears sporadically while driving.
A6923922063398_32023-07-10. Service bulletin. SEAT BELTS. This bulletin provides information for when the seatbelt is hard to latch in the belt buckle.
A6923872058455_62023-04-06. Service bulletin. SEAT BELTS. This bulletin provides information for when the front seat belts have become twisted.
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
A6921712058455_52021-11-05. Service bulletin. SEAT BELTS. This bulletin contains repair instructions for twisted seat belts.
A6921662063398_12021-06-03. Service bulletin. SEAT BELTS. This informational bulletin outlines what is damage due to outside influence on a seat belt.
A6921652058455_42021-06-03. Service bulletin. SEAT BELTS. This bulletin contains repair instructions for twisted seat belts.
A6920572056421_32020-09-03. Service bulletin. AIR BAGS; SEAT BELTS. This informational bulletin contains instructions on when DTC B101C07 is stored in the airbag control module/ safety computer.

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