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Service bulletin 00146820379021

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 id10228300
Published by NHTSA2023-01-03
Manufacturer's number00146820379021
Manufacturer's date2014-08-07
NHTSA componentPOWER TRAIN; ENGINE AND ENGINE COOLING:EXHAUST SYSTEM; ENGINE AND ENGINE COOLING

NHTSA's summary

Audi of America is requesting your cooperation in supplying us with the technical information vital to the successful launch of the Audi Q3, A3 Sedan TDI, A3 cabriolet, and S3. The following repair areas will require a repair authorization: ? Q3: 100% of the vehicle ? A3 cabriolet: 100% of the vehicle ? A3 TDI: Engine/exhaust aftertreatment (see attachment) ? S3: Engine/transmission

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, Transmission and driveline

Vehicles listed
AUDI A32015
AUDI A5 CABRIOLET2015
AUDI Q32015
AUDI S32015

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
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A0124482014753_132025-01-07. Service bulletin. This bulletin provides information when the MIL is on; DTCs for misfire, air/fuel ratio imbalance, or lean fuel system stored in the ECM P030000.