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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 id10251380
Published by NHTSA2024-03-06
Manufacturer's numberM1623
Manufacturer's date2024-01-26
NHTSA componentENGINE AND ENGINE COOLING; EXTERIOR LIGHTING; SEATS; EQUIPMENT; ELECTRICAL SYSTEM

NHTSA's summary

SERVICE BULLETIN M1623 (REV A): 2024 CVO TOURING MODELS, ROAD GLIDE, AND STREET GLIDE INITIAL CARE. PURPOSE: Revision. 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 April 19, 2024. It may be terminated early due to low call volumes. Updated: Part Number 67700673 was 67700659.

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, Equipment and accessories, 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.