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Service bulletin KTB2021

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 id10181812
Published by NHTSA2020-10-28
Manufacturer's numberKTB2021
Manufacturer's date2020-10-26
NHTSA componentELECTRICAL SYSTEM

NHTSA's summary

Updated software is available for the 2019 1290 Super Duke GT. Therefore, all of the motorcycles control units must be checked to verify that they have the latest flash file versions installed. If they do not have the latest version, they must be updated.

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

Vehicles listed
KTM 1290 SUPER DUKE GT2016 to 2018

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