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Service bulletin TA0003A

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 id10193487
Published by NHTSA2021-05-17
Manufacturer's numberTA0003A
Manufacturer's date2016-03-29
NHTSA componentELECTRICAL SYSTEM

NHTSA's summary

The amplifier software was not recognizing the Level 3 setting on the Boom! audio system. While cycling the AVC settings may appear to work, our investigation showed the settings of either Level 2 or Level 4 (which ever setting was selected prior to Level 3) were operating in place of Level 3.

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

Vehicles listed
HARLEY-DAVIDSON FLHTK2014 to 2015
HARLEY-DAVIDSON FLHXS2015
HARLEY-DAVIDSON FLTRUSE2015

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