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Service bulletin DW 4.1

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.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id10179196
Published by NHTSA2020-09-02
Manufacturer's numberDW 4.1
Manufacturer's date2019-09-23
NHTSA componentELECTRICAL SYSTEM:SOFTWARE

NHTSA's summary

Digital Wrench version 4.1 is now available for download. Updating to version 4.1 is required to update the base Digital Wrench software version from 4.0 to 4.1 to allow for future MY20 vehicle support.

The document

The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.

Components

Electrical system, Software

Vehicles listed
INDIAN CHALLENGER2020
INDIAN CHIEF2020
INDIAN CHIEFTAIN2020
INDIAN FTR12002020
INDIAN ROADMASTER2020
INDIAN SCOUT BOBBER2020
INDIAN SPRINGFIELD2020

Listing a model year does not mean every vehicle of it is concerned: the document says which.