# Service bulletin New Firmware 5\-2

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: 10237317
- Published by NHTSA: 2023\-06\-05
- Manufacturer's number: New Firmware 5\-2
- Manufacturer's date: 2023\-05\-02
- NHTSA component: ELECTRICAL SYSTEM; POWER TRAIN

## NHTSA's summary

Today, May 2, 2023, Zero Motorcycles has released a new firmware version for all motorcycles utilizing the Cypher III operating system.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2023/MC-10237317-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2023/MC-10237317-9999.pdf)

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

## Components

Electrical system, Transmission and driveline

## Vehicles listed

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

JSON: [/v1/bulletins/10237317](/v1/bulletins/10237317)

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