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Service bulletin TT2407103

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 id10238571
Published by NHTSA2023-07-05
Manufacturer's numberTT2407103
Manufacturer's date2013-09-09
NHTSA componentENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE (ECU/ECM)

NHTSA's summary

When diagnosing fault code P2279-Leaking Air in Intake System, be sure to check the cam timing first.

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, Engine control module

Trouble codes named

P2279

Vehicles listed
VOLKSWAGEN BEETLE2005, 2006, 2007, 2008, 2009, 2010
VOLKSWAGEN BEETLE2011
VOLKSWAGEN BEETLE2012, 2013, 2014
VOLKSWAGEN BEETLE CONVERTIBLE2005, 2006, 2007, 2008, 2009, 2010 (the catalog's model; the bulletin names a series or trim of it)
VOLKSWAGEN BEETLE CONVERTIBLE2011
VOLKSWAGEN BEETLE CONVERTIBLE2012, 2013, 2014 (the catalog's model; the bulletin names a series or trim of it)
VOLKSWAGEN CC2005 to 2011
VOLKSWAGEN CC2012
VOLKSWAGEN CC2013
VOLKSWAGEN CC2014
VOLKSWAGEN EOS2005 to 2006
VOLKSWAGEN EOS2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014
VOLKSWAGEN GOLF2005, 2006
VOLKSWAGEN GOLF2007 to 2009
VOLKSWAGEN GOLF2010, 2011, 2012, 2013, 2014
VOLKSWAGEN GOLF R2012 (the catalog's model; the bulletin names a series or trim of it)
VOLKSWAGEN GOLF R2013
VOLKSWAGEN GOLF R2014 (the catalog's model; the bulletin names a series or trim of it)
VOLKSWAGEN GOLF SPORTWAGEN2013, 2014 (the catalog's model; the bulletin names a series or trim of it)
VOLKSWAGEN GOLF WAGON2010, 2011, 2012, 2013, 2014 (the catalog's model; the bulletin names a series or trim of it)
VOLKSWAGEN GTI2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014
VOLKSWAGEN JETTA2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014
VOLKSWAGEN JETTA HYBRID2013, 2014 (the catalog's model; the bulletin names a series or trim of it)
VOLKSWAGEN JETTA SPORTWAGEN2005, 2006, 2007, 2008 (the catalog's model; the bulletin names a series or trim of it)
VOLKSWAGEN JETTA SPORTWAGEN2009, 2010, 2011, 2012, 2013, 2014
VOLKSWAGEN JETTA WAGON2005
VOLKSWAGEN PASSAT2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014
VOLKSWAGEN PASSAT WAGON2005, 2006, 2007, 2008, 2009, 2010 (the catalog's model; the bulletin names a series or trim of it)
VOLKSWAGEN PHAETON2005, 2006
VOLKSWAGEN POLO 1.6 COMFORTLINE2011
VOLKSWAGEN R322008
VOLKSWAGEN RABBIT2005
VOLKSWAGEN RABBIT2006, 2007, 2008, 2009
VOLKSWAGEN RABBIT2010 to 2013
VOLKSWAGEN ROUTAN2008
VOLKSWAGEN ROUTAN2009, 2010, 2011, 2012, 2013, 2014
VOLKSWAGEN TIGUAN2005 to 2008
VOLKSWAGEN TIGUAN2009, 2010, 2011, 2012, 2013, 2014
VOLKSWAGEN TOUAREG2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014
VOLKSWAGEN TOUAREG HYBRID2011, 2012, 2013, 2014 (the catalog's model; the bulletin names a series or trim of it)

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

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Circular 23EP2023-11-06. Service bulletin. Vehicles included in this action have been identified as having received the Diesel Approved Emissions Modification (AEM). Volkswagen dealers will inspect the software level on the vehicle's Engine Control Module (ECM) to ensure that the AEM software level is current. If a software discrepancy is found, the ECM software will be updated free of charge. Please note that the ECM software check will automatically result in a check of the Transmission Control Module (TCM) software level, which would also be updated to the AEM level, if a software discrepancy is found. Only in the event that current software is not found on a vehicle, there could be an impact on vehicle tailpipe emissions.
Edition322023-09-18. Service bulletin. VW Elsa Newsletter