There have been 6 technical service bulletins issued for 16 Zero models. The Zero model with the most service bulletins issued is Zero SR with 6 service bulletins.
| Bulletin Date: | May. 2, 2023 |
| Component: | Power train. |
| Bulletin Summary: | Today, may 2, 2023, zero motorcycles has released a new firmware version for all motorcycles utilizing the cypher iii operating system. |
| Zero models covered in this TSB: |
2023 Zero Dsr/x,
2022 Zero SR,
2023 Zero SR,
2020 Zero Sr/f,
2021 Zero Sr/f,
2022 Zero Sr/f,
2023 Zero Sr/f,
2020 Zero Sr/s,
2021 Zero Sr/s,
2022 Zero Sr/s,
2023 Zero Sr/s.
|
| Bulletin Date: | Jul. 19, 2022 |
| Component: | Electrical system. |
| Bulletin Summary: | Zero motorcycles will be releasing the next version of firmware for motorcycles operating on the cypher iii platform on Wednesday July 20. |
| Zero models covered in this TSB: |
2022 Zero SR,
2020 Zero Sr/f,
2021 Zero Sr/f,
2022 Zero Sr/f,
2020 Zero Sr/s,
2021 Zero Sr/s,
2022 Zero Sr/s.
|
| Bulletin Date: | Jul. 19, 2022 |
| Component: | Electrical system. |
| Bulletin Summary: | Zero motorcycles has determined that certain model year 2022 zero sr, zero sr/f and zero sr/s models manufactured before February 2, 2022 have cellular connectivity modules (ccms) with firmware that cannot be upgraded over-the-air (?ota� |
| Zero models covered in this TSB: |
2022 Zero SR,
2022 Zero Sr/f,
2022 Zero Sr/s.
|