# Service bulletin ITS61622

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: 11030375
- Published by NHTSA: 2026\-03\-31
- Manufacturer's number: ITS61622
- Manufacturer's date: 2026\-03\-24
- NHTSA component: FUEL/PROPULSION SYSTEM; ELECTRICAL SYSTEM

## NHTSA's summary

Instructions to assign new MAC address of the duplicated MAC address identified on few buses. \(When two buses are connected, charger management system \[CMS\] reads their MAC addresses as identical, resulting charge rejection.\)

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2026/MC-11030375-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2026/MC-11030375-9999.pdf)

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

## Components

Electrical system, Fuel system

## Vehicles listed

- 2023 to 2024 NEW FLYER XE40

JSON: [/v1/bulletins/11030375](/v1/bulletins/11030375)

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