# Service bulletin ITS61123

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: 11007427
- Published by NHTSA: 2024\-09\-07
- Manufacturer's number: ITS61123
- Manufacturer's date: 2024\-08\-15
- NHTSA component: ELECTRICAL SYSTEM; FUEL/PROPULSION SYSTEM

## NHTSA's summary

Instruction to Service for updating the battery program on certain ELFA3 buses for Improved BMS response to overcharging and other functional safety mechanisms, more robust detection of failure modes through DTCs, improving Battery Data Recorder \(BDR\) capabilities, streamlined flashing processes, and logic improvements for better integration with application.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2024/MC-11007427-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2024/MC-11007427-9999.pdf)

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

## Components

Electrical system, Fuel system

## Vehicles listed

- 2021 to 2024 NEW FLYER XE35
- 2021 to 2024 NEW FLYER XE40
- 2023 to 2024 NEW FLYER XE60
- 2023 to 2024 NEW FLYER XHE40

JSON: [/v1/bulletins/11007427](/v1/bulletins/11007427)

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