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Service bulletin M1717

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 id11028620
Published by NHTSA2026-02-06
Manufacturer's numberM1717
Manufacturer's date2026-01-23
NHTSA componentEXTERIOR LIGHTING; UNKNOWN OR OTHER; ELECTRICAL SYSTEM

NHTSA's summary

SERVICE BULLETIN M1717: 2023-2025 CENTER-COOLED TOURING BODY CONTROL MODULE (BCM) UPDATE. PURPOSE: Initial Release. This bulletin informs dealers that there is a Body Control Module (BCM) update available for 2023-2025 Center-Cooled Touring models that contains reconfigured turn signal auto cancellation software. This update is only required in cases where there is a customer request related to the duration of turn signal auto cancellation, as certain rider movement by select riders can influence the turn signal cancellation duration. • This update will be available in Digital Technician II (DT II) software version (26.2.1) or later. • This update is to provide updated software for extending the duration of turn signal auto cancellation. Updated Software Version: • CALIBRATION: 16.5.43.2 • SOFTWARE: 16.5.11.2.

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, Lighting

Vehicles listed
HARLEY-DAVIDSON FLHX2024 to 2025
HARLEY-DAVIDSON FLHXSE2023 to 2025
HARLEY-DAVIDSON FLHXU2025
HARLEY-DAVIDSON FLTRX2024 to 2025
HARLEY-DAVIDSON FLTRXRRSE2025
HARLEY-DAVIDSON FLTRXSE2023 to 2025
HARLEY-DAVIDSON FLTRXSTSE2024 to 2025

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