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Service bulletin TT471

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 id10173476
Published by NHTSA2020-04-06
Manufacturer's numberTT471
Manufacturer's date2020-03-02
NHTSA componentEQUIPMENT:ELECTRICAL

NHTSA's summary

TECHNICAL TIP BULLETIN TT471: DIGITAL TECHNICIAN BEST PRACTICE. PURPOSE: To inform dealers about the new support structure of Digital Technician II (DT II). DIGITAL TECHNICIAN II (PART NUMBER: HD-48650)

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
HARLEY-DAVIDSON HARLEY-DAVIDSON

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