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Service bulletin 1HDG3S9W10

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 id10125141
Published by NHTSA2017-12-14
Manufacturer's number1HDG3S9W10
Manufacturer's date2017-09-18
NHTSA componentELECTRICAL SYSTEM:SOFTWARE; EQUIPMENT:ELECTRICAL

NHTSA's summary

SERVICE BULLETIN M1442: BOOM! BOX INFOTAINMENT SYSTEM GENERAL INFORMATION AND SOFTWARE RELEASE 1.21.X DESCRIPTION. This bulletin helps the dealer locate needed information to update and service Boom! Box Audio Infotainment systems. It also lists software revisions and the fixes addressed in each revision.

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
HARLEY-DAVIDSON FLHR2014 to 2018
HARLEY-DAVIDSON FLHTCU2014 to 2018
HARLEY-DAVIDSON FLHTCUL2014 to 2018
HARLEY-DAVIDSON FLHTCUTG2014 to 2018
HARLEY-DAVIDSON FLHTK2014 to 2018
HARLEY-DAVIDSON FLHTKL2015 to 2018
HARLEY-DAVIDSON FLHX2014 to 2017
HARLEY-DAVIDSON FLHXS2014 to 2018
HARLEY-DAVIDSON FLRT2015 to 2018
HARLEY-DAVIDSON FLTRX2014 to 2018
HARLEY-DAVIDSON FLTRXS2015 to 2018

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