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Service bulletin ESA-24V3

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 id10043524
Published by NHTSA2012-04-09
Manufacturer's numberESA-24V3
Manufacturer's date2012-02-01
NHTSA componentPOWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM); ELECTRICAL SYSTEM:SOFTWARE

NHTSA's summary

VOLKSWAGEN: SEE DOCUMENT SEARCH BUTTON FOR OWNER LETTER. THE OXYGEN SENSOR HEATER SENSE RESISTOR CIRCUIT CAN FAIL BECAUSE OF THE SOFTWARE FOR POWER TRAIN CONTROL MODULE (PCM). *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, Transmission and driveline, Automatic transmission, Software, Transmission control module

Vehicles listed
VOLKSWAGEN ROUTAN2011

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

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