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Service bulletin ITB11047B

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 id10192053
Published by NHTSA2021-05-10
Manufacturer's numberITB11047B
Manufacturer's date2012-10-16
NHTSA componentEQUIPMENT:ELECTRICAL:INFOTAINMENT:BLUETOOTH/WIFI

NHTSA's summary

On certain 2011 - 2012 Infiniti M vehicles, the microphone system for the Bluetooth® hands-free phone may not be working as intended. To remedy this potential condition, Infiniti is conducting this voluntary service campaign to update the Multi-AV system software and replace the microphone at no charge for parts or labor. See this bulletin for further detail. Campaign ID # P1239

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

Equipment and accessories

Vehicles listed
INFINITI M2012

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