# Service bulletin C2681 A

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: 10252409
- Published by NHTSA: 2024\-04\-02
- Manufacturer's number: C2681 A
- Manufacturer's date: 2024\-03\-26
- NHTSA component: EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

## NHTSA's summary

This In\-Shop Campaign is being issued to address a new BMS and SCM firmware, bootloader and calibration for certain BES CM2450 EV101B. This is an update to the previously submitted communication.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2024/MC-10252409-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2024/MC-10252409-9999.pdf)

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

## Components

Equipment and accessories, Labels and manuals

## Vehicles listed

- CUMMINS CUMMINS
- CUMMINS EV1048
- CUMMINS POWERDRIVE EV

JSON: [/v1/bulletins/10252409](/v1/bulletins/10252409)

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