# Service bulletin IK2600255

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: 11032498
- Published by NHTSA: 2026\-05\-08
- Manufacturer's number: IK2600255
- Manufacturer's date: 2026\-04\-23
- Campaign id or software version: IK2600255
- NHTSA component: ELECTRICAL SYSTEM

## NHTSA's summary

This document provides guidance for assessing the feasibility of implementing a customer\-requested change to an engine or vehicle parameter/feature. Customer requested changes will be approved in accordance with the requirements specified in 40 CFR Part 1037 to ensure continued compliance with greenhouse gas \(GHG\) regulations.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2026/MC-11032498-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2026/MC-11032498-9999.pdf)

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

## Components

Electrical system

## Vehicles listed

- 2021 to 2027 IC BUS CESB
- 2021 to 2024 IC BUS RESB
- 2021 to 2024 INTERNATIONAL 1300FBC
- 2021 to 2025 INTERNATIONAL CV
- 2021 to 2026 INTERNATIONAL HV
- 2021 to 2026 INTERNATIONAL HX
- 2021 to 2024 INTERNATIONAL LONESTAR
- 2021 INTERNATIONAL LS
- 2021 to 2026 INTERNATIONAL LT
- 2021 to 2027 INTERNATIONAL MV
- 2021 to 2022 INTERNATIONAL PROSTAR
- 2021 to 2026 INTERNATIONAL RH
- 2022 INTERNATIONAL WORKSTAR

JSON: [/v1/bulletins/11032498](/v1/bulletins/11032498)

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