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Service bulletin KTB2612

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 id11036843
Published by NHTSA2026-09-03
Manufacturer's numberKTB2612
Manufacturer's date2026-06-09
NHTSA componentELECTRICAL SYSTEM

NHTSA's summary

As part of ongoing product improvement and development, the control of the starter relay has been improved to prevent occasional relay failures. An adapter cable for the starter relay has been developed for this purpose. Therefore, KTM North America, Inc. instructs that the starter relay adapter cable be installed on affected vehicles.

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 1390 SUPER ADVENTURE R2026
KTM 1390 SUPER ADVENTURE S EVO2027

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