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.
| Type | Service bulletin |
|---|---|
| NHTSA id | 11019401 |
| Published by NHTSA | 2025-06-07 |
| Manufacturer's number | M1490 |
| Manufacturer's date | 2025-05-20 |
| NHTSA component | ELECTRICAL SYSTEM; UNKNOWN OR OTHER |
NHTSA's summary
SERVICE BULLETIN M1490 (V 25.5.1): DIGITAL TECHNICIAN II - UPDATES AND RELEASE NOTES. PURPOSE: Revision. 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). Revision: New Features - LiveWire S2; Changes - LiveWire S2, DTII V25.4, and CVO Pan America (RA250SE). Version 25.5.1, Release Date: Week of May 19, 2025.
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
| HARLEY-DAVIDSON AMERICANA |
|---|
Listing a model year does not mean every vehicle of it is concerned: the document says which.