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Service bulletin 911406

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 id10239571
Published by NHTSA2023-07-24
Manufacturer's number911406
Manufacturer's date2014-08-11
NHTSA componentELECTRICAL SYSTEM:SOFTWARE; EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.

NHTSA's summary

RNS 850 Radio Software Update

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

Electrical system, Equipment and accessories, Software

Vehicles listed
VOLKSWAGEN TOUAREG2011, 2012, 2013

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
9114062024-04-15. Service bulletin. RNS 850 Radio Software Update
TB0114072023-08-28. Service bulletin. Software Version Management
Guide2023-08-14. Service bulletin. P0102, P1128, P1296 - WA front oxygen sensor faults
VOS-23-212023-07-10. Service bulletin. This communication is a notice for software changes with the ODIS program for specific cars.
V0118122014603192023-07-10. Service bulletin. Software Version Management (SVM) instruction.
VOS-23-142023-07-10. Service bulletin. This communication is a notice for software changes with the ODIS program for specific cars
VOS-22-272022-07-01. Service bulletin. This document outlines updates to the ODIS diagnostic software. Updates include corrected diagnostic test plans for the stated vehicles.
A0021552011732122022-01-05. Service bulletin. This bulletin contains general instructions for software updates.
V0118122014603172021-07-02. Service bulletin. Software Version Management (SVM)
SM 48-20212021-07-02. Service bulletin. This special notice is to inform dealers to return the parts listed if it meets the criteria provided.