# Service campaign N262559000\-01

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: 11037977
- Published by NHTSA: 2026\-10\-05
- Manufacturer's number: N262559000\-01
- Manufacturer's date: 2026\-10\-05
- Campaign id or software version: N262559000\-01
- NHTSA component: UNKNOWN OR OTHER

## 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 program the Battery Energy Control Module then 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-11037977-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2026/MC-11037977-9999.pdf)

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

## Vehicles listed

- 2027 CHEVROLET BOLT EV

JSON: [/v1/bulletins/11037977](/v1/bulletins/11037977)

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