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Service bulletin TT472

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 id10178113
Published by NHTSA2020-08-07
Manufacturer's numberTT472
Manufacturer's date2020-07-10
NHTSA componentELECTRICAL SYSTEM; SEATS; EQUIPMENT

NHTSA's summary

TECHNICAL TIP BULLETIN TT472: HEATED SEAT WILL NOT TURN OFF. PURPOSE: To inform dealers, that some 2020 Custom Vehicle Operations (CVO) models equipped with heated seats may experience the heated seat not shutting off. The service manual supplement section "Heated Seat Diagnostics" was updated and currently viewable in Service Information Portal (SIP).

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, Seats

Vehicles listed
HARLEY-DAVIDSON FLHTCUTGSE2020
HARLEY-DAVIDSON FLHTKSE2020
HARLEY-DAVIDSON FLHXSE2020
HARLEY-DAVIDSON FLTRXSE2020

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