WenmarOpen by Wenmar Pro

Service bulletin C2573B

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.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id10214691
Published by NHTSA2022-06-27
Manufacturer's numberC2573B
Manufacturer's date2022-05-10
NHTSA componentELECTRICAL SYSTEM

NHTSA's summary

This campaign is issued to address Connectivity Module (5661267) with incorrect firmware that was left disconnected by the OEM on certain BES CM2450 EV101B units. This field action authorizescertified service locations to replace the Connectivity Module. This is an update to a previously submitted communication.

The document

The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.

Components

Electrical system

Vehicles listed
CUMMINS EV1048

Listing a model year does not mean every vehicle of it is concerned: the document says which.