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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
TSB_2067557_22026-06-04. Service bulletin. VISIBILITY/WIPER. This bulletin provides informaiton when the windscreen/rear window washer pump is not working (B126101, B126113).
TSB_2065789_22026-06-04. Service bulletin. ELECTRICAL SYSTEM. This bulletin provides information when the turn signal is very loud with Aur virtual cockpit.
TSB_2063427_142026-06-04. Service bulletin. ELECTRICAL SYSTEM. Thisbulletin provides informaiton when the HV battery charger control module cannot be starter, or reports under the wrong diagnostic address after being replaced.
Q2_Audi closures2026-06-04. Other. UNKNOWN OR OTHER. Multiple campaign closues
AOS-26-252026-06-04. Service bulletin. UNKNOWN OR OTHER. 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.
TSB_2081858_12026-05-05. Service bulletin. ELECTRICAL SYSTEM. This bulletin provides informatino when there is reduced charging power after campaign.
TSB_2081724_12026-05-05. Service bulletin. ELECTRICAL SYSTEM. This bulletin provides service informaion when charging is not possible on the ABB charging columns.
TSB_2081722_12026-05-05. Service bulletin. UNKNOWN OR OTHER. This bulletin is informational and contains information on the various warning lamps that may appear.
TSB_2080517_32026-05-05. Service bulletin. ELECTRICAL SYSTEM. This bulletin provides informaiotn when the starter battery is discharged or defective.
TSB_2079226_42026-05-05. Service bulletin. STRUCTURE:BODY. This bulletin provides information when the sliding glass panoramic sunroof is leaking.
TSB_2070568_62026-05-05. Service bulletin. UNKNOWN OR OTHER. This bulletin provides information about professional noise analysis with the VAS 611 015 PICO-NVH tool
TSB_2063427_132026-05-05. Service bulletin. ELECTRICAL SYSTEM. Thisbulletin provides informaiton when the HV battery charger control module cannot be starter, or reports under the wrong diagnostic address after being replaced.
TSB_2022032_122026-05-05. Service bulletin. UNKNOWN OR OTHER. This bulletin provides diagnostic information for the vehicle locking system.
Dealer 93N6 REV42026-05-05. Service bulletin. UNKNOWN OR OTHER. Updated the “Important Step” information in the SVM section regarding elimination of the battery evaluation step performed during the 93U9 and the 93V2
Bulletin 93N6 REV42026-05-05. Service bulletin. UNKNOWN OR OTHER. Updated the “Important Step” information in the SVM section regarding elimination of the battery evaluation step performed during the 93U9 and the 93V2
TSB_2081531_12026-04-07. Service bulletin. UNKNOWN OR OTHER. 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.
TSB_2081409_12026-04-07. Service bulletin. ELECTRICAL SYSTEM. This bulletin provides informaiton regarding the Universal Traffic Recorder.
TSB_2081405_12026-04-07. Service bulletin. ELECTRICAL SYSTEM. This bulletin provides informaiotn about various infortainment system complaints.
TSB_2081200_12026-04-07. Service bulletin. ELECTRICAL SYSTEM. This bulletin provides informaito when Apple CarPlay/Android Auto does not react to touch inputs.
TSB_2067941_42026-04-07. Service bulletin. ENGINE. This bulletin provides information when the cooling system has a leak from the coolant valve N632.
TSB_2064983_142026-04-07. Service bulletin. ELECTRICAL SYSTEM. This bulletin procides information when there is a pixel error in the Audi virtual cockpit.
TSB_2061464_12026-04-07. Service bulletin. SUSPENSION. This bulletin provides informaiotn regarding squeaking noises when steering or maneuvering.
TSB_2059528_182026-04-07. Service bulletin. ELECTRICAL SYSTEM. This TSB provides information when the Emergency call SOS light has a fault, LED red; DTC B200000.
TSB_2054202_72026-04-07. Service bulletin. ELECTRICAL SYSTEM. This bulletin provides information when the Audi adaptive light system malfunctions; DTC C12B3FA is stored in the control module.
TSB_2051095_112026-04-07. Service bulletin. UNKNOWN OR OTHER. This bulletin provides information about where to download the Audi frequency app.

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