# Service bulletin IB26\-G\-001A

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: 11038003
- Published by NHTSA: 2026\-10\-05
- Manufacturer's number: IB26\-G\-001A
- Manufacturer's date: 2026\-09\-30
- NHTSA component: ELECTRICAL SYSTEM
- Manufacturer's system: Electric Vehicle

## NHTSA's summary

INFORMATION BULLETIN: WHEN IT IS DETERMINED THAT A HIGH\-VOLTAGE \(HV\) BATTERY REQUIRES REPLACEMENT, A CALIBRATION MUST BE UPDATED IN THE BATTERY.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2026/MC-11038003-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2026/MC-11038003-9999.pdf)

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

## Components

Electrical system

## Vehicles listed

- 2025 to 2026 ISUZU NRR EV

## Recalls for the same vehicles and component

- [2026386](/recalls/tc/2026386.md), 2026-08-06: Electrical
- [2026158](/recalls/tc/2026158.md), 2026-04-01: Electrical
- [26V210000](/recalls/nhtsa/26V210000.md), 2026-04-01: ELECTRICAL SYSTEM:WIRING
- [25V319000](/recalls/nhtsa/25V319000.md), 2025-05-16: ELECTRICAL SYSTEM:PROPULSION SYSTEM:INVERTER

JSON: [/v1/bulletins/11038003](/v1/bulletins/11038003)

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