# Service bulletin C2566 B

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: 10243518
- Published by NHTSA: 2023\-10\-04
- Manufacturer's number: C2566 B
- Manufacturer's date: 2023\-09\-28
- NHTSA component: UNKNOWN OR OTHER; EQUIPMENT:EMERGENCY:SIREN/LIGHTING/STROBES:WIRING

## NHTSA's summary

This Campaign is being issued to update the TMS Inverter Calibration on certain BES CM0904 EV104B units currently in the field. This Campaign authorizes certified technicians to update the TMS Inverter to the latest calibration.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2023/MC-10243518-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2023/MC-10243518-9999.pdf)

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

## Components

Equipment and accessories

## Vehicles listed

- CUMMINS POWERDRIVE 7000

JSON: [/v1/bulletins/10243518](/v1/bulletins/10243518)

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