# 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: 10171039
- Published by NHTSA: 2020\-02\-05
- Manufacturer's number: M1490
- Manufacturer's date: 2020\-01\-31
- NHTSA component: EQUIPMENT; ELECTRICAL SYSTEM

## NHTSA's summary

SERVICE BULLETIN M1490: DIGITAL TECHNICIAN II \- UPDATES AND RELEASE NOTES. PURPOSE: This bulletin informs dealers that Harley\-Davidson has made a software update to DT II \(Digital Technician II\). DIGITAL TECHNICIAN II \(PART NUMBER: HD\-48650\). New Software Update Version 20.8 Release Date: Week of February 3, 2020. New features to vehicle status page and MY 2020.5 vehicle support. Changes to system info \(TCU, RESS\), OBC data items, and improvements to TECHLINK 3 \(PART NUMBER: HD\-48650\-TL3\), speedo reflash offering, and 2020 'Cloud Data'.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2020/MC-10171039-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2020/MC-10171039-9999.pdf)

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

## Components

Electrical system, Equipment and accessories

## Vehicles listed

- HARLEY\-DAVIDSON HARLEY\-DAVIDSON

JSON: [/v1/bulletins/10171039](/v1/bulletins/10171039)

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