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Service bulletins for the 2020 Audi A6

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.

1382 on file from NHTSA, as of 2026-10-19.

By type

By component

By trouble code

By topic

Bulletins, newest first
TSB_2075530_22025-04-04. Service bulletin. ENGINE. This bulletin provides informatin when the engine does not run smoothly at idling speeds.
TSB_2073284_42025-04-04. Service bulletin. ELECTRICAL SYSTEM. This bulletin provides information when there is an MHEV Electrical System Fault with DTC U046900 / 34763; U002900/U002800.
TSB_2071185_22025-04-04. Service bulletin. UNKNOWN OR OTHER. This bulletin provides information regarding various comlaints related to Apple CarPlay with Apple iOS devices.
TSB_2068233_42025-04-04. Service bulletin. ELECTRICAL SYSTEM. This bulletin provides information for vehicles with MIB2+ in instances where the toolbar resets, radio station issues, blue sheen on the map, a privacy pop up, navigation not in cluster, and verious other malfunctions.
TSB_2058831_162025-04-04. Service bulletin. ELECTRICAL SYSTEM. This TSB provides info when there is a 48V vehicle electrical system warning, DTC U046900 stored in the ECM.
TSB_2056076_222025-04-04. Service bulletin. ELECTRICAL SYSTEM. This bulletin provides information when there is an SOS Malfunction with ConBox Low, "Emergency call function: fault", (DTC U142100, U153E00).
TSB_2044417_132025-04-04. Service bulletin. STRUCTURE:BODY. This bulletin provides information about repiars for squeaks and rattles in the headliner.
TSB_2041717_132025-04-04. Service bulletin. VISIBILITY/WIPER. This bulletin provides information regarding the GFF test plan required for A/C compressr replaements regardless of the concern.
TSB_2038689_92025-04-04. Service bulletin. SUSPENSION. This bulletin provides information regaridng securting the bump stops when there are noises form the rear of the vehicle.
TSB_2018194_122025-04-04. Service bulletin. SUSPENSION. This bulletin serves as an assessment aid for shock absorber leaks.
TSB-2054480_52025-03-19. Service bulletin. STRUCTURE:BODY. This bulletin provides repair information for Panoramic sunroofs.
TSB-2054270_102025-03-19. Service bulletin. STRUCTURE:BODY. This bulletin provides information about repairs for noises in the sunroof.
TSB-2076945_12025-03-19. Service bulletin. STRUCTURE:BODY. This bulletin provides information about leather care and seat repair.
Audi-closures-202502182025-03-19. Service campaign. UNKNOWN OR OTHER. Service Action and UPDATE Closure Notice
TSB-2061904_62025-03-19. Service bulletin. STEERING. This TSB provides information when the warning message "Steering lock for active steering failed.
A5325102043016_42025-02-05. Service bulletin. ELECTRICAL SYSTEM. This TSB provides information when there are visible wires in the interior.
A8725982064077_62025-02-05. Service bulletin. STRUCTURE:BODY. This bulletin provides information when the air conditioning cooling output is insufficient; leak on air conditioning system evaporator.
A9725122070488_22025-02-05. Service bulletin. ELECTRICAL SYSTEM. This TSB Provides informaion when the rear parking aid, lane change assist, or rear lid power opening does not work.
A9125072061028_62025-02-05. Service bulletin. ELECTRICAL SYSTEM. This bulletin provides information when there are no services in the MMI and the SOS LED does not turn green after PDI.
A6625162049680_32025-02-05. Service bulletin. STRUCTURE:BODY. This TSB provides information when the exterior rubber trim is spotted.
A4325022061907_32025-02-05. Service bulletin. SUSPENSION. This bulletin provides information when vehicles equipped with self leveling suspension lean to one side when parked.
A4025932076605_12025-02-05. Service bulletin. SUSPENSION. This TSB provides informaiton pertaining to noises from the guide link bush.
A4025922076604_12025-02-05. Service bulletin. SUSPENSION. This TSB provides informaiton about locating noises coming from suspension.
A4025902018194_112025-02-05. Service bulletin. SUSPENSION. This bulletin is an assessment aid for shock absorber leaks.
A3725312074822_22025-02-05. Service bulletin. SUSPENSION. This bulletin provides information when noises from wheel input shaft/drive shaft are reported.

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