# Service bulletin KTB2406

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.

- Type: Service bulletin
- NHTSA id: 11002522
- Published by NHTSA: 2024\-06\-28
- Manufacturer's number: KTB2406
- Manufacturer's date: 2024\-06\-14
- NHTSA component: SUSPENSION

## NHTSA's summary

SOFTWARE UPDATE FOR PRELOAD ADJUSTER In the course of continuous product improvement and further development, the software of the Preload adjuster of the above\-mentioned models optimized in order to eliminate occasional positional errors or stalling. KTM therefore recommends updating the SCU \(Suspension Control Unit\) software. The update has resulted in the following innovations: The end positions of the preload adjuster have been adjusted to prevent it from getting stuck in the end stop. The current output was increased to move off from the end stop.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2024/MC-11002522-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2024/MC-11002522-9999.pdf)

The document is the manufacturer's. This site does not hold it.

## Components

Suspension

## Vehicles listed

- 2021 to 2023 KTM 1290 SUPER ADVENTURE S
- 2022 KTM 1290 SUPER DUKE R
- 2023 KTM 1290 SUPER DUKE R EVO

JSON: [/v1/bulletins/11002522](/v1/bulletins/11002522)

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