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Service bulletin KTB2609

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 id11036840
Published by NHTSA2026-09-03
Manufacturer's numberKTB2609
Manufacturer's date2026-04-22
NHTSA componentELECTRICAL SYSTEM

NHTSA's summary

During routine quality checks, it was determined that the BCU (Body Control Unit) in the above-mentioned models may generate premature error messages. To resolve these premature error messages, KTM North America, Inc. is instructing to update the BCU software.

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.