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Service bulletin M1623

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 id10254117
Published by NHTSA2024-05-03
Manufacturer's numberM1623
Manufacturer's date2024-04-24
NHTSA componentSEATS; ELECTRICAL SYSTEM; UNKNOWN OR OTHER; EXTERIOR LIGHTING; ENGINE AND ENGINE COOLING

NHTSA's summary

SERVICE BULLETIN M1623 (REV C): 2024 CVO TOURING MODELS, ROAD GLIDE, AND STREET GLIDE INITIAL CARE. PURPOSE: Revision. Initial Care Program Extended April 19, 2024 to May 24, 2024. * Updated: Required Dealer Action. This bulletin informs dealers about the Harley-Davidson Initial Care program for the 2024 Street Glide (FLHX), Road Glide (FLTRX), CVO Street Glide (FLHXSE), CVO Road Glide (FLTRXSE), and CVO Road Glide ST (FLTRXSTSE) vehicles. NOTE: This program has an intended lifespan of January 22, 2024 through May 24, 2024. It may be terminated early due to low call volumes.

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, Engine, Lighting, Seats

Vehicles listed
HARLEY-DAVIDSON FLHX2024
HARLEY-DAVIDSON FLHXSE2024
HARLEY-DAVIDSON FLTRX2024
HARLEY-DAVIDSON FLTRXSE2024
HARLEY-DAVIDSON FLTRXSTSE2024

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