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Service bulletin A0123592069351_3

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 id10238311
Published by NHTSA2023-07-10
Manufacturer's numberA0123592069351_3
Manufacturer's date2023-06-28
NHTSA componentENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:CRANKCASE (PCV)

NHTSA's summary

This bulletin provides information on when the engine crankcase breather has a whistling sound, and DTC P227900 is stored.

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

Engine, Exhaust and emissions, Crankcase ventilation (PCV)

Trouble codes named

P2279

Vehicles listed
AUDI A82019, 2020
AUDI A82021 to 2022
AUDI RS 52021, 2022
AUDI RS 72021, 2022
AUDI RS Q82020, 2021, 2022
AUDI S82020, 2021
AUDI SQ72020, 2021, 2022
AUDI SQ82020, 2021, 2022

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
A0123782071318_22023-10-05. Service bulletin. This bulletin provides information for when the MIL is on, there is a whistling noise, leaking air Bank 2 - DTC P2ADF00, Engine Crankcase breather.
A0123722071318_12023-09-01. Service bulletin. This bulletin provides information for when the MIL is on and a whistling noise can be heard, DTC P2ADF00.