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Service bulletin TT 91-13-09 7-18

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 id10125740
Published by NHTSA2017-12-14
Manufacturer's numberTT 91-13-09 7-18
Manufacturer's date2013-07-19
NHTSA componentELECTRICAL SYSTEM:SOFTWARE; ELECTRICAL SYSTEM

NHTSA's summary

Tech Tips (Car-Ne Operating Control Unit (OCU) Not Available in ODIS Self-Test Menu): On 2014 Passat, ODIS Service does not display 75 - Emergency call module & comm unit in the self-test menu. To correct the issue, a file must be updated and a Hotfix needs to be installed. This document informs how to update the file, and install the hotfix

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, Software

Vehicles listed
VOLKSWAGEN PASSAT2014

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
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9113142024-04-15. Service bulletin. Car-Net? Operating Control Unit (OCU/J949) Service Guidelines & General Information
TT 91 24 012024-02-06. Service bulletin. Addressing Cybersecurity or Vehicle Hack concerns
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9114032023-07-24. Service bulletin. RNS 315 Navigation Radio Software Update for Locking, Rebooting, Switches Off at Random
9114012023-07-24. Service bulletin. UMI Software Update for Various Bluetooth® Concerns
VOS-23-212023-07-10. Service bulletin. This communication is a notice for software changes with the ODIS program for specific cars.