# Over\-the\-air update ZMDN\-022026

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: Over\-the\-air update
- NHTSA id: 11030156
- Published by NHTSA: 2026\-03\-18
- Manufacturer's number: ZMDN\-022026
- Manufacturer's date: 2026\-02\-02
- Campaign id or software version: MBB\-44 / BMU\-19
- NHTSA component: FUEL/PROPULSION SYSTEM

## NHTSA's summary

Dealer notification announcing new firmware for certain models of Zero Motorcycles.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2026/MC-11030156-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2026/MC-11030156-9999.pdf)

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

## Components

Fuel system

## Vehicles listed

- 2024 to 2025 ZERO DS
- 2024 to 2025 ZERO DSR
- 2023 to 2025 ZERO DSR/X
- 2024 to 2025 ZERO S
- 2022 to 2024 ZERO SR
- 2020 to 2025 ZERO SR/F
- 2020 to 2025 ZERO SR/S

JSON: [/v1/bulletins/11030156](/v1/bulletins/11030156)

[Report an error on this page](https://github.com/wenmar-pro/wenmar-open/issues/new?template=data_correction.yml&title=Data%20correction%3A%20Over-the-air%20update%20ZMDN-022026&page=https%3A%2F%2Fopen.wenmarpro.com%2Fbulletins%2F11030156&vehicle=Over-the-air%20update%20ZMDN-022026)