Service bulletin TSB250132
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 | 11021549 |
| Published by NHTSA | 2025-08-06 |
| Manufacturer's number | TSB250132 |
| Manufacturer's date | 2025-07-01 |
| NHTSA component | FUEL/PROPULSION SYSTEM |
NHTSA's summary
This Technical Service Bulletin describes the verification and resolution steps for the charge control unit calibration which may not include a software feature to allow vehicle-to-grid (V2G) power transfer functionality when the vehicle is keyed-off, resulting in the vehicle not sending power to the grid.
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
Fuel system
| CUMMINS BES |
|---|
Listing a model year does not mean every vehicle of it is concerned: the document says which.