# Service bulletin KTB2505

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: 11021873
- Published by NHTSA: 2025\-08\-15
- Manufacturer's number: KTB2505
- Manufacturer's date: 2025\-07\-30
- NHTSA component: ELECTRICAL SYSTEM

## NHTSA's summary

A software update is now available to support Quickshifter\+. To ensure proper vehicle operation at the time of delivery, it is also necessary to perform an initialization run during the pre\-delivery inspection \(PDI\). Refer to KTB2504, attached.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2025/MC-11021873-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2025/MC-11021873-9999.pdf)

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

## Components

Electrical system

## Vehicles listed

- 2025 KTM 390 ADVENTURE R
- 2025 KTM 390 ADVENTURE X
- 2025 KTM 390 ENDURO R
- 2025 KTM 390 SMC R

JSON: [/v1/bulletins/11021873](/v1/bulletins/11021873)

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