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Service bulletin Dealer Letter-Da

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 id10123635
Published by NHTSA2017-11-17
Manufacturer's numberDealer Letter-Da
Manufacturer's date2015-11-09
NHTSA componentEQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

NHTSA's summary

This document contain information on the upcoming emissions service action 17F9 in regards to the crankcase pressure regulating valve.

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

Equipment and accessories, Labels and manuals

Vehicles listed
AUDI A4 ALLROAD2013, 2014
AUDI A4 AVANT2011 to 2012
AUDI A5 CABRIOLET2011 to 2014
AUDI A62012, 2013, 2014
AUDI ALLROAD2013 to 2014
AUDI Q52011, 2012
AUDI RS 52013, 2014
AUDI S42011, 2012, 2013, 2014
AUDI S5 CABRIOLET2011 to 2014
AUDI S62012
AUDI S62013, 2014

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
A6-S6-A2024-04-22. Service bulletin. Audi Delivery Guidelines.
A6-S62024-04-22. Service bulletin. Audi Delivery Guidelines.
A5-S5-Coupe2024-04-22. Service bulletin. Audi Delivery Guidelines.
A4-S42024-04-22. Service bulletin. Audi Delivery Guidelines.
A8724682044717102024-04-05. Service bulletin. This bulletin provides information when there is a faint noise heard in the cabin from the air conditioning circuit.
A0024842073507_12024-04-04. Service bulletin. This bulletin provides instructions on evaluating TDI vehicles for repurchase prior to repairs.
A9124632044694_32024-03-06. Service bulletin. This bulletin provides information pertaining to MMI Navigation database concerns.
441453203027592024-03-04. Service bulletin. Repair Authorization
441452203027582024-03-04. Service bulletin. Repair Authorization.
4414542030275102024-03-04. Service bulletin. Repair Authorization