# 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: 10219039
- Published by NHTSA: 2022\-09\-01
- Manufacturer's number: M1490
- Manufacturer's date: 2022\-08\-29
- NHTSA component: TIRES:PRESSURE MONITORING AND REGULATING SYSTEMS; ELECTRONIC STABILITY CONTROL \(ESC\):CONTROL MODULE:SOFTWARE; EQUIPMENT; UNKNOWN OR OTHER; ELECTRICAL SYSTEM; ELECTRICAL SYSTEM:BODY CONTROL MODULE/BCM

## NHTSA's summary

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 \(PART NUMBER: HD\-48650\).• Version 22.7 \(Update\) Release Date: Week of August 29th, 2022; New Features: 2022 RH975 Hand Control Module \(HCM\), Changes: Guided Diagnostics – Correct part number for Trike Anti\-lock Braking System \(ABS\) Breakout Box \(BOB\).• Version 22.7 Release Date: Week of August 15th, 2022: New Features: 2021 and 2022 Touring and Trike, Parts and Accessories \(P\&A\) Legal Electronic Control Module \(ECM\) calibrations. Changes: Correction for Touring, where reflash selections may have been missing. • Version 22.6 Release Date: Week of August 01, 2022; New Features: 2021 \- 2022 Revolution® Max \& 2022 Touring Updated ECM calibrations. 2020 and Later Touring, Trike, Softail and Sportster: Updated Body Control Module \(BCM\). Changes: Vehicle Setup, Tire Pressure Monitoring System \(TPMS\) Setup Screen. • Version 22.5.3 Release Date: Week of July 18th, 2022; Changes: Revolution® Max calibrations updated.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2022/MC-10219039-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2022/MC-10219039-9999.pdf)

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

## Components

Driver assistance, Electrical system, Equipment and accessories, Tires, Body control module, Tire pressure monitoring

## Vehicles listed

- HARLEY\-DAVIDSON HARLEY\-DAVIDSON
- 2022 HARLEY\-DAVIDSON NIGHTSTER \(RH1250\)

JSON: [/v1/bulletins/10219039](/v1/bulletins/10219039)

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