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Service bulletin 20U4

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 id10242610
Published by NHTSA2023-09-25
Manufacturer's number20U4
Manufacturer's date2013-05-07
NHTSA componentFUEL SYSTEM, GASOLINE

NHTSA's summary

Fuel Filter

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

Fuel system

Vehicles listed
AUDI R82011, 2012

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

Recalls for the same vehicles and component
20112802011-08-01. Fuel System

A recall listed here may apply to some of the same vehicles. Only the manufacturer can say whether it applies to one vehicle.

Other bulletins for the same vehicles and component
TSB_2042920_22025-07-08. Service bulletin. This bulletin provides information when there is corrosion on the exhaust tail pipes.
A0024902074853_12024-09-06. Service bulletin. This bulletin provides service information ror when the fuel tank cannot be fully filled.
A0024902074853_12024-09-06. Service bulletin. This bulletin provides service information ror when the fuel tank cannot be fully filled.
20U4UPDATE2024-02-26. Service bulletin. Fuel Filter
Update20U42024-01-22. Service bulletin. Fuel Filter
Chart2023-10-10. Service bulletin. Audi Oil Capacity Chart
A0123412014753122023-03-06. Service bulletin. This bulletin contains instructions for when to add gasoline additives for cleaning the injectors.
011309201475382023-01-03. Service bulletin. The use of contaminated gasoline or gasoline with a low content of deposit control additives may result in one or more conditions.
011309201475382022-10-31. Service bulletin. The use of contaminated gasoline or gasoline with a low content of deposit control additives may result in one or more conditions.
011309201475382022-09-26. Service bulletin. The use of contaminated gasoline or gasoline with a low content of deposit control additives may result in one or more conditions.