# 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: 10242178
- Published by NHTSA: 2023\-09\-11
- Manufacturer's number: M1490
- Manufacturer's date: 2023\-09\-08
- NHTSA component: ELECTRONIC STABILITY CONTROL:AUTOMATIC \(ASC\); EQUIPMENT; ELECTRICAL SYSTEM; ENGINE AND ENGINE COOLING; UNKNOWN OR OTHER

## NHTSA's summary

SERVICE BULLETIN M1490 \(V 23.6.1\): DIGITAL TECHNICIAN II \- UPDATES AND RELEASE NOTES. PURPOSE: Revision \(V 23.6.1\). 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 23.6.1. Release Date: Week of August 21st, 2023 \- Changes. Version 23.5.6 Release Date: Week of August 11th, 2023 \- Changes. Version 23.5.5 Release Date: Week of August 1st, 2023 \- New Features, Changes.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2023/MC-10242178-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2023/MC-10242178-9999.pdf)

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

## Components

Driver assistance, Electrical system, Engine, Equipment and accessories

## Vehicles listed

- HARLEY\-DAVIDSON HARLEY\-DAVIDSON

JSON: [/v1/bulletins/10242178](/v1/bulletins/10242178)

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