# 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: 10225880
- Published by NHTSA: 2022\-11\-05
- Manufacturer's number: M1490
- Manufacturer's date: 2022\-10\-17
- NHTSA component: ELECTRICAL SYSTEM; EQUIPMENT

## NHTSA's summary

SERVICE BULLETIN M1490: 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 \(PART NUMBER: HD\-48650\). New Software Update \- Version 22.9. Release Date: Week of October 17th, 2022. New Features: 2023 LiveWire One \- Additional support for the vehicle platform, Connection step/status displayed for TechLink II and TL\-3; Updates to Screaming Eagle Legal calibrations. Changes: 2021 FLHC \- 35 Kilowatt \(kW\) Support; Vehicle Status \- New prompt to notify user if Vehicle Identification Number\(VIN\) is not present in Vehicle Supervisory Controller \(VSC\) module; TechLink 3 \- Updates to make vehicle connection more robust; Enable Road Test operation on Electro Hydraulic Control Unit \(EHCU\) modules when TL3 VDR version is 1.0.2.4 or later \(to be released at later date\); Modifications to improve TL3 connection.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2022/MC-10225880-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2022/MC-10225880-9999.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/10225880](/v1/bulletins/10225880)

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