The worst 2021 Zero FX problems
Ranked by number of owner complaints. Mileage and cost come from what owners wrote.
Problems by type
Tap a problem to see which part fails, at what mileage and in which other years.
Recalls 1
Electrical system: propulsion system: dc/dc converter
- What is wrong
- Zero Motorcycle Inc. (Zero) is recalling certain 2021 SR, S, DSR, DS, FX, and FXS motorcycles. The DC-DC converter has an insufficient power output margin to operate the anti-lock braking system (ABS), instruments, lights, indicators, and any accessories that are connected to the accessory outlet at once.
- Risk
- The DC-DC converter can shut off when its power capacity is exceeded, shutting off the ABS, instruments, and lights, increasing the risk of a crash.
- Remedy
- Zero will notify owners, and dealers will replace the DC-DC converter, free of charge. The recall began October 26, 2020. Owners may contact Zero customer service at 1‑888‑841‑8085. Zero's number for this recall is SV-ZMC-021-019.
Recall number 20V640000 · Recall details
Technical service bulletins for the 2021 Zero FX 5
Bulletins tell dealers how to fix known problems. A warranty extension means the manufacturer pays for that repair for longer.
- New diagnostic tool Tuner is available for 2017 and newer model.s On May 15th, a new firmware will be...
- Dealer notification of Chain Kit Recall (23E074).
- Zero Motorcycles Dealer News 11.22.22
- Cypher II Firmware Update Notice
- A firmware update will be released tomorrow June 29 at 7am PT for MY17-MY23 Zero Motorcycles that operate...
Compare the 2021 Zero FX
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Questions about the 2021 Zero FX
Is the 2021 Zero FX reliable?
Owners have filed 0 complaints about the 2021 Zero FX.
What is the most common problem with the 2021 Zero FX?
There are not enough complaints to tell.
How many recalls does the 2021 Zero FX have?
1 recall, covering electrical system.
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