WenmarOpen by Wenmar Pro

Service bulletin M1490

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 id10248395
Published by NHTSA2024-01-06
Manufacturer's numberM1490
Manufacturer's date2023-12-15
NHTSA componentELECTRICAL SYSTEM; UNKNOWN OR OTHER; EQUIPMENT

NHTSA's summary

SERVICE BULLETIN M1490 (V 24.0): DIGITAL TECHNICIAN II - UPDATES AND RELEASE NOTES. PURPOSE: Revision (V 24.1.3 & V24.0). This bulletin informs dealers that Harley-Davidson has made a software update to Digital Technician II (DT II). DIGITAL TECHNICIAN II (PART NUMBER: HD-48650).Version 24.1.3 Release Date: Week of December 15th, 2023. Changes: • LiveWire S2DM - Correct condition where Module Replace was not offered when Vehicle Supervisory Controller (VSC) did not have Vehicle Identification Number (VIN). • Correct condition where missing or invalid VIN caused Unhandled Error (UE) when visiting Body Control Module (BCM) Customization. • Correct issue where Anti-lock Braking System (ABS) reflash was not offered to 2023 FLHFB. • Updated Electronic Control Module (ECM) Reflash for 2023 FLHXSE. Corrected Function Select values. Version 24.0 Release Date: • Week of December 15th, 2023. New Features: Provide support for 2024 Trike and Softail Vehicle Identification Numbers (VINs) releasing on December 1st, 2023. Changes: • Remove Icon to disable fuel pump on LiveWire vehicles.

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

Vehicles listed
HARLEY-DAVIDSON HARLEY-DAVIDSON

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