# Service campaign C2718

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 campaign
- NHTSA id: 11021539
- Published by NHTSA: 2025\-08\-06
- Manufacturer's number: C2718
- Manufacturer's date: 2025\-07\-10
- Campaign id or software version: C2718
- NHTSA component: FUEL/PROPULSION SYSTEM

## NHTSA's summary

This Campaign is being issued to update the TMS Inverter Calibration on certain BES CM2450 EV107B units currently in the field. This Campaign authorizes certified technicians to update the TMS Inverter to the latest calibration. This is an update to a previously submitted communication.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2025/MC-11021539-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2025/MC-11021539-9999.pdf)

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

## Components

Fuel system

## Vehicles listed

- CUMMINS BES

JSON: [/v1/bulletins/11021539](/v1/bulletins/11021539)

[Report an error on this page](https://github.com/wenmar-pro/wenmar-open/issues/new?template=data_correction.yml&title=Data%20correction%3A%20Service%20campaign%20C2718&page=https%3A%2F%2Fopen.wenmarpro.com%2Fbulletins%2F11021539&vehicle=Service%20campaign%20C2718)