Service bulletin M1706
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 | 11026197 |
| Published by NHTSA | 2025-12-05 |
| Manufacturer's number | M1706 |
| Manufacturer's date | 2025-11-22 |
| NHTSA component | ELECTRICAL SYSTEM; UNKNOWN OR OTHER |
NHTSA's summary
SERVICE BULLETIN M1706: 2025 SOFTAIL INSTRUMENT MODULE UPDATE. PURPOSE: Initial Release. This bulletin informs dealers that there is an update available for the 2025 Softail Instrument Module (IM). This update is intended to address two symptoms: Diagnostic Trouble Code (DTC) U014000 populating with no actual fault present, RPM display flashing. The update is available in Digital Technician II (DT II) version 26.0.1 or later.
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
Trouble codes named
U0140
| HARLEY-DAVIDSON FLFB | 2025 |
|---|---|
| HARLEY-DAVIDSON FLHC | 2025 |
| HARLEY-DAVIDSON FLSTFI | 2025 |
| HARLEY-DAVIDSON FXBB | 2025 |
| HARLEY-DAVIDSON FXBR | 2025 |
| HARLEY-DAVIDSON FXLRS | 2025 |
| HARLEY-DAVIDSON FXLRST | 2025 |
Listing a model year does not mean every vehicle of it is concerned: the document says which.