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Service bulletin KTB2513

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 id11027872
Published by NHTSA2026-01-30
Manufacturer's numberKTB2513
Manufacturer's date2025-12-02
NHTSA componentELECTRICAL SYSTEM

NHTSA's summary

KTM North America, Inc. has determined that a defect which relates to motor vehicle safety exists with certain model motorcycles listed above pertaining to the engine control unit software. An issue with the originally installed engine control unit software may cause the engine to stall at low rpms. A loss of engine power increases the risk of a crash which could cause injury to the rider or others and/or damage to property. To remedy this defect, it is necessary to install the updated engine control unit software on all affected motorcycles.

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 390 ADVENTURE R2025
KTM 390 ADVENTURE X2025
KTM 390 DUKE2024 to 2025
KTM 390 ENDURO R2025
KTM 390 SMC R2025

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