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Service bulletins for the 2021 Audi A8 L e

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.

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

By type

By component

By trouble code

Bulletins, newest first
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.
TSB_2074808_42026-06-04. Service bulletin. POWER TRAIN. The high-voltage batteries in electric vehicles are subject to various ageing effects which could lead to the energy content (energy density) being reduced. This reduction in the energy content, which is due to factors. Revised header. Added Model years
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).
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_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_2081677_12026-05-05. Service bulletin. ELECTRICAL SYSTEM. This bulletin provides informationw hen there is water in the door sill; sloshing noises.
TSB_2081030_22026-05-05. Service bulletin. ENGINE. This bulletin provides information when there is an abnormal engine knocking noise from the engine compartment; V6 3.0L TFSI.
TSB_2081030_12026-05-05. Service bulletin. ENGINE. This bulletin provides information when there is an abnormal engine knocking noise from the engine compartment; V6 3.0L TFSI.
TSB_2080517_32026-05-05. Service bulletin. ELECTRICAL SYSTEM. This bulletin provides informaiotn when the starter battery is discharged or defective.
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_2066315_42026-05-05. Service bulletin. ELECTRICAL SYSTEM. This TSB provides information when the customer reports that the USB socket is missing, pushed in, or loose.
TSB_2058831_182026-05-05. Service bulletin. ELECTRICAL SYSTEM. This bulletin provides information when there is an electrical system warning; DTC U046900 stored in the ECM.
TSB_2022032_122026-05-05. Service bulletin. UNKNOWN OR OTHER. This bulletin provides diagnostic information for the vehicle locking system.
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_2081342_12026-04-07. Service bulletin. ENGINE. This bulletin provides information when there is a Drive System Malfunction, DTCs related to Knock Sensor P0327, P0332, P0328, P0333 - V6 TFS.
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_2070349_62026-04-07. Service bulletin. POWER TRAIN. This bulleitn provides informiaotn when there is a loss of coolant; mechanical coolant pump 2.9L, 3.0L V6 TFSI.
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.

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