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Other ZMDN-052026

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.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeOther
NHTSA id11033764
Published by NHTSA2026-06-09
Manufacturer's numberZMDN-052026
Manufacturer's date2026-05-13
NHTSA componentELECTRICAL SYSTEM; UNKNOWN OR OTHER

NHTSA's summary

New diagnostic tool Tuner is available for 2017 and newer model.s On May 15th, a new firmware will be released for our FST / Cypher III models, primarily focused on improving cybersecurity.

The document

The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.

Components

Electrical system

Vehicles listed
ZERO DS2017 to 2021
ZERO DS2023 to 2025
ZERO DSP2017
ZERO DSR2017 to 2021
ZERO DSR2023 to 2025
ZERO DSR/X2023 to 2025
ZERO DSRP2023 to 2025
ZERO FX2017 to 2025
ZERO FXE2022 to 2025
ZERO FXP2023 to 2024
ZERO FXS2017 to 2024
ZERO S2017 to 2021
ZERO S2023 to 2025
ZERO SR2017 to 2024
ZERO SR/F2020 to 2025
ZERO SR/S2020 to 2025

Listing a model year does not mean every vehicle of it is concerned: the document says which.