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Service bulletin ESA-23-M-1

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 id10053916
Published by NHTSA2013-12-04
Manufacturer's numberESA-23-M-1
Manufacturer's date2013-08-06
NHTSA componentELECTRICAL SYSTEM:SOFTWARE; ENGINE

NHTSA's summary

VOLKSWAGEN: SEE DOCUMENT SEARCH BUTTON FOR OWNER LETTER. CORROSION FORMING IN DIFFERENTIAL PRESSURE SENSOR CAUSING MALFUNCTION INDICATOR LIGHT (MIL) TO COME ON AND AN ISSUE WITH ENGINE CONTROL MODULE (ECM) SOFTWARE. MODEL 2009-2012 TOUAREG. *PE

The document

No address for NHTSA's copy can be built for this communication. Ask the dealer for it by the manufacturer's number.

Components

Electrical system, Engine, Software

Vehicles listed
VOLKSWAGEN TOUAREG2009, 2010, 2011, 2012

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

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