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Service bulletin W144

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 id10222363
Published by NHTSA2022-10-04
Manufacturer's numberW144
Manufacturer's date2022-09-22
NHTSA componentEQUIPMENT; ELECTRICAL SYSTEM

NHTSA's summary

WARRANTY BULLETIN W144: AUDIO SYSTEM WARRANTY PROCEDURES. PURPOSE: REVISION. This bulletin provides warranty procedures to support the Advanced Audio System, Boom!™, Boom! Box Infotainment System, Boom! Box GTS System and Rockford Fosgate® components. It contains information for both Original Equipment (OE) and accessory components. This bulletin replaces warranty bulletins W132 and W139. The components are processed through United Radio or Harley-Davidson Motor Company, Inc. Revised to remove phone list and updated Additional Information.

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

Vehicles listed
HARLEY-DAVIDSON HARLEY-DAVIDSON

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