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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_2083409_12026-10-05. Service bulletin. UNKNOWN OR OTHER. This bulletin states that technicians are required to report to the manufacturer when a vehicle has flooded, and specify the height to which the vehicle has been flooded.
TSB_2081030_42026-10-05. Service bulletin. ENGINE. This bulletin provides information when there is an abnormal knocking noise from the engine compartment; V6 3.0L TFSI.
TSB_2079747_32026-10-05. Service bulletin. STRUCTURE:BODY. This bulletin provides information regarding various complaints about front or rear door locks.
TSB_2079214_42026-10-05. Service bulletin. ELECTRICAL SYSTEM. This bulletin provides information regarding fault finding and repair information for electric tailgate.
TSB_2078648_42026-10-05. Service bulletin. STRUCTURE:BODY. This bulletin provides information about billing for a broken sunroof glass panel.
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_2073860_22026-10-05. Service bulletin. STRUCTURE:BODY. This bulletin provides information when there are stails/marks on the sill panel trim.
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_2065871_42026-10-05. Service bulletin. STEERING. This bulletin provides informaiton when DTC B200FF0 is stored.
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_2052680_22026-10-05. Service bulletin. UNKNOWN OR OTHER. This bulletin provides information for reporting safety related information to the manufacturer.
TSB_2030471_92026-10-05. Service bulletin. UNKNOWN OR OTHER. This bulletin provides information when the license plate mounting bracket threded inserts are stripped.
TSB_2020552_152026-10-05. Service bulletin. VISIBILITY/WIPER. This bulletin provides service information regarding exterior glass cleaning.
TSB_2081030_32026-09-04. Service bulletin. ENGINE. This bulletin provides information when there is an abnormal engine knocking noise from the engine compartment; V6 3.0L TFSI.
TSB_2079732_22026-09-04. Service bulletin. UNKNOWN OR OTHER. This bulletin provides information when there is a paint issue on alloy wheels.
TSB_2078648_32026-09-04. Service bulletin. STRUCTURE:BODY. This service information TSB provides warranty coverage information for vehicles with a broken sunroof panel.
TSB_2074436_32026-09-04. Service bulletin. UNKNOWN OR OTHER. This bulletin provides information when the horn sound quality is poor.
TSB_2072304_42026-09-04. Service bulletin. SERVICE BRAKES. This bulletin provides information when there is an ABS/ESC speed sensor implausible signal.
TSB_2069331_82026-09-04. 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_2069078_42026-09-04. Service bulletin. SERVICE BRAKES. This bulletin provides information on the zirconium insercts in the brake piston (ceramic brakes only).
TSB_2063546_52026-09-04. Service bulletin. STEERING. This bulletin provides service infomraiton regardin gthe identifaction of noises with dynamic steering.
TSB_2082846_12026-08-05. Service bulletin. UNKNOWN OR OTHER. This bulletin provides a statement regarding the bottleneck of supply for VW approved oil types VW 504.00 and VW 507.00.

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