# Service bulletin M1676

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: 11016839
- Published by NHTSA: 2025\-04\-08
- Manufacturer's number: M1676
- Manufacturer's date: 2025\-03\-25
- NHTSA component: ELECTRICAL SYSTEM; UNKNOWN OR OTHER

## NHTSA's summary

SERVICE BULLETIN M1676: DIAGNOSTIC TROUBLE CODE \(DTC\) U014000. PURPOSE: Initial Release. This bulletin informs dealers that Instrument Module \(IM\) with software version \(1.5.0.2\) may populate Diagnostic Trouble Code \(DTC\) U014000. There are no actual faults or operational concerns with the vehicle. The DTC can be cleared by removing power from the IM. In this case, no further troubleshooting or hardware replacement should take place.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2025/MC-11016839-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2025/MC-11016839-9999.pdf)

The document is the manufacturer's. This site does not hold it.

## Components

Electrical system

## Trouble codes named

U0140

## Vehicles listed

- HARLEY\-DAVIDSON AMERICANA

JSON: [/v1/bulletins/11016839](/v1/bulletins/11016839)

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