# Service campaign N262559000

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: 11033796
- Published by NHTSA: 2026\-06\-11
- Manufacturer's number: N262559000
- Manufacturer's date: 2026\-06\-11
- Campaign id or software version: N262559000
- NHTSA component: FUEL/PROPULSION SYSTEM

## NHTSA's summary

Certain vehicles may have a condition in which the software that maintains the RESS battery pack may inadvertently cause a drain on the high voltage and low voltage batteries. Dealers are to fully charge the high voltage battery to reset the cell balancing software.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2026/MC-11033796-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2026/MC-11033796-9999.pdf)

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

## Components

Fuel system

## Vehicles listed

- 2027 CHEVROLET BOLT EV

## Other bulletins for the same vehicles and component

- [N262559000\-01](/bulletins/11035116.md), 2026-07-21, Service campaign: FUEL/PROPULSION SYSTEM. Certain vehicles may have a condition in which the software that maintains the RESS battery pack may inadvertently cause a drain on the high voltage and low voltage batteries. Dealers are to program the Battery Energy Control Module then fully charge the high voltage battery to reset the cell balancing software.

JSON: [/v1/bulletins/11033796](/v1/bulletins/11033796)

[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%20N262559000&page=https%3A%2F%2Fopen.wenmarpro.com%2Fbulletins%2F11033796&vehicle=Service%20campaign%20N262559000)