# 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.

- Type: Service bulletin
- NHTSA id: 10053916
- Published by NHTSA: 2013\-12\-04
- Manufacturer's number: ESA\-23\-M\-1
- Manufacturer's date: 2013\-08\-06
- NHTSA component: ELECTRICAL 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

- 2009 to 2012 VOLKSWAGEN TOUAREG

## Other bulletins for the same vehicles and component

- [911406](/bulletins/10253194.md), 2024-04-15, Service bulletin: ELECTRICAL SYSTEM:SOFTWARE; UNKNOWN OR OTHER; EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.. RNS 850 Radio Software Update
- [TB011407](/bulletins/10241310.md), 2023-08-28, Service bulletin: ELECTRICAL SYSTEM:SOFTWARE; UNKNOWN OR OTHER. Software Version Management
- [Guide](/bulletins/10240605.md), 2023-08-14, Service bulletin: UNKNOWN OR OTHER; ELECTRICAL SYSTEM:SOFTWARE; POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE \(TCM/PCM/TECM\); ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE \(ECU/ECM\). P0102, P1128, P1296 \- WA front oxygen sensor faults
- [911406](/bulletins/10239571.md), 2023-07-24, Service bulletin: ELECTRICAL SYSTEM:SOFTWARE; EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.. RNS 850 Radio Software Update
- [VOS\-23\-21](/bulletins/10238400.md), 2023-07-10, Service bulletin: ELECTRICAL SYSTEM:SOFTWARE. This communication is a notice for software changes with the ODIS program for specific cars.
- [V011812201460319](/bulletins/10238301.md), 2023-07-10, Service bulletin: ELECTRICAL SYSTEM:SOFTWARE. Software Version Management \(SVM\) instruction.
- [VOS\-23\-14](/bulletins/10238206.md), 2023-07-10, Service bulletin: ELECTRICAL SYSTEM; ELECTRICAL SYSTEM:SOFTWARE. This communication is a notice for software changes with the ODIS program for specific cars
- [VOS\-22\-27](/bulletins/10214810.md), 2022-07-01, Service bulletin: ELECTRICAL SYSTEM; ELECTRICAL SYSTEM:SOFTWARE. This document outlines updates to the ODIS diagnostic software. Updates include corrected diagnostic test plans for the stated vehicles.
- [A002155201173212](/bulletins/10204722.md), 2022-01-05, Service bulletin: ELECTRICAL SYSTEM:SOFTWARE. This bulletin contains general instructions for software updates.
- [V011812201460317](/bulletins/10198233.md), 2021-07-02, Service bulletin: ELECTRICAL SYSTEM:SOFTWARE. Software Version Management \(SVM\)

JSON: [/v1/bulletins/10053916](/v1/bulletins/10053916)

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