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Service bulletin TSB_2078651_4

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.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id11027333
Published by NHTSA2026-01-07
Manufacturer's numberTSB_2078651_4
Manufacturer's date2025-12-09
NHTSA componentSTRUCTURE:BODY

NHTSA's summary

This bulletin provides information when there are discolorations on the external black trim strips.

The document

The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.

Components

Body and frame

Vehicles listed
AUDI A52019, 2020, 2021, 2022, 2023, 2024
AUDI A5 CABRIOLET2019 to 2024
AUDI A5 SPORTBACK2019 to 2025
AUDI A62019, 2020, 2021, 2022, 2023, 2024, 2025
AUDI A6 ALLROAD2020, 2021, 2022, 2023, 2024, 2025
AUDI A72019, 2020, 2021, 2022, 2023, 2024, 2025
AUDI A7 E2021, 2022
AUDI Q32019, 2020, 2021, 2022, 2023, 2024, 2025
AUDI Q72025
AUDI Q82019, 2020, 2021, 2022, 2023, 2024, 2025
AUDI RS 52019
AUDI RS 52021, 2022, 2023, 2024
AUDI RS 5 SPORTBACK2019 (the catalog's model; the bulletin names a series or trim of it)
AUDI RS 5 SPORTBACK2021, 2022, 2023, 2024, 2025 (the catalog's model; the bulletin names a series or trim of it)
AUDI RS 6 AVANT2021, 2022, 2023, 2024, 2025
AUDI RS 72021, 2022, 2023, 2024, 2025
AUDI RS Q82020, 2021, 2022, 2023
AUDI RS Q82025
AUDI S52019, 2020, 2021, 2022, 2023, 2024
AUDI S5 CABRIOLET2019 to 2024
AUDI S5 SPORTBACK2019 to 2025
AUDI S62020, 2021, 2022, 2023, 2024, 2025
AUDI S72020, 2021, 2022, 2023, 2024, 2025
AUDI SQ72025
AUDI SQ82020, 2021, 2022, 2023, 2024, 2025

Listing a model year does not mean every vehicle of it is concerned: the document says which.

Other bulletins for the same vehicles and component
TSB_2079747_32026-10-05. Service bulletin. This bulletin provides information regarding various complaints about front or rear door locks.
TSB_2078648_42026-10-05. Service bulletin. This bulletin provides information about billing for a broken sunroof glass panel.
TSB_2073860_22026-10-05. Service bulletin. This bulletin provides information when there are stails/marks on the sill panel trim.
TSB_2068999_52026-10-05. Service bulletin. This TSB describes a corrosion issue due to outside influence and the prohibition of warranty in these cases.
TSB_2078648_32026-09-04. Service bulletin. This service information TSB provides warranty coverage information for vehicles with a broken sunroof panel.
TSB_2076945_22026-09-04. Service bulletin. This bulletin provides information about leather care and seat repair.
TSB_2068999_42026-09-04. Service bulletin. This TSB describes a corrosion issue due to outside influence and the prohibition of warranty in these cases.
TSB_2078648_22026-08-05. Service bulletin. This service information TSB provides warranty coverage information for vehicles with a broken sunroof panel.
TSB_2073282_12026-08-05. Service bulletin. This bulletin provides information when there is a film/visible rings on the clear glass cover of the headlight when the dipped beam is switched on.
TSB_2071697_32026-08-05. Service bulletin. This bulletin provides information when there is an insufficient gap width between the tank flap and the side panel.