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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: Electrical system are shown. Show all

Bulletins, newest first
TSB_2083385_12026-10-05. Service bulletin. ELECTRICAL SYSTEM. This bulletin provides information when there is a warning message in the instrument cluster about external sound.
TSB_2079214_42026-10-05. Service bulletin. ELECTRICAL SYSTEM. This bulletin provides information regarding fault finding and repair information for electric tailgate.
TSB_2076396_32026-10-05. Service bulletin. ELECTRICAL SYSTEM. This bulletin provides information regarding driver assist systems; Audi adaptive light, Audi pre sense system fault, adaptive cruise assist inop (DTC C12D5FA).
TSB_2074059_42026-10-05. Service bulletin. ELECTRICAL SYSTEM. This bulletin provides general information about SOS Emergency Assist.
TSB_2073858_132026-10-05. Service bulletin. ELECTRICAL SYSTEM. This bulletin provides information when there are various warning messages in the instrument cluster; electric motor leaking. P0AA600
TSB_2068573_62026-10-05. Service bulletin. ELECTRICAL SYSTEM. This bulletin provides information when the rear parking sensor sometimes does not work, rear parking sensor loose, rear parking sensor fault message.
TSB_2063336_52026-10-05. Service bulletin. ELECTRICAL SYSTEM. This bulletin provides information when DTC C12BFF0 is stored in the lane change modeul or the radar sensor; intersection assist/lane change assist are inoperable.
TSB_2058077_112026-10-05. Service bulletin. ELECTRICAL SYSTEM. This bulletin provides information when there is an Audi pressense warning, warning jolt, and/or brake engagement.
TSB_2054202_82026-10-05. Service bulletin. ELECTRICAL SYSTEM. This bulletin provides information when there is an Audi adaptive light system malfunction; DTC C12B3FA is stored in the control module for driver assistance systems.
TSB_2074898_32026-08-05. Service bulletin. ELECTRICAL SYSTEM. This bulletin provides information when there are whirring noises from the rear of the vehicle.
TSB_2073747_42026-08-05. Service bulletin. ELECTRICAL SYSTEM. This bulletin provides informatoinw hent here are scratches or a coating on the cover of the instrument cluster, or particles inside of the housing.
TSB_2063427_172026-08-05. Service bulletin. ELECTRICAL SYSTEM. This bulletin provides informaiton when the HV battery charger control module cannot be started, or reports diagnostic address after being replaced.
TSB_2079520_42026-07-07. Service bulletin. ELECTRICAL SYSTEM. This bulletin provides basic informaiton on damaged high-voltage batteries.
TSB_2073858_122026-07-07. Service bulletin. ELECTRICAL SYSTEM. This bulletin provides information when there is an electric drive motor leak; P0AA600.
TSB_2069331_72026-07-07. Service bulletin. ELECTRICAL SYSTEM. This bulletin provides informaitn when there is a warning messsage; "Instrument cluster: fault. Limited warning messages. Please contact workshop"; DTC B200096.
TSB_2065960_62026-07-07. Service bulletin. ELECTRICAL SYSTEM. This bulletin provides information when the display of the Audi virtual cockpit is distorted due to a broken screen.
TSB_2064983_152026-07-07. Service bulletin. ELECTRICAL SYSTEM. This bulletin provides information when there are pixel faults on the virtual cockpit.
TSB_2063427_162026-07-07. Service bulletin. ELECTRICAL SYSTEM. This bulletin provides informaiton when the HV battery charger control module cannot be starter, or reports under the wrong diagnostic address after being replaced.
TSB_2063427_152026-07-07. 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_2059528_192026-07-07. Service bulletin. ELECTRICAL SYSTEM. This bulletin provides information when the Emergency call SOS light has a fault, LED red; DTC B200000.
TSB_2059335_72026-07-07. Service bulletin. ELECTRICAL SYSTEM. This bulletin provides information when there are noises from the area around the instrument cluster.
TSB_2081990_12026-06-04. Service bulletin. ELECTRICAL SYSTEM. This bulletin provides information regarding high voltage battery leak test documentation.
TSB_2080517_42026-06-04. Service bulletin. ELECTRICAL SYSTEM. This bulletin provides informaiotn when the starter battery is discharged or defective.
TSB_2077443_32026-06-04. Service bulletin. ELECTRICAL SYSTEM. This bulletin provides information when the convenience openeing does not work.
TSB_2076264_62026-06-04. Service bulletin. ELECTRICAL SYSTEM. This bulletin provides repair instructions for the overhead view camera; gen 3.

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