Zero Sr/F, Zero Sr/S, model year 2020. Filed by Zero Motorcycles Inc. and reported to NHTSA on 13 November 2020. 659 vehicles potentially affected.
What the notice says Zero Motorcycles Inc. (Zero) is recalling certain 2020 SR/F and SR/S motorcycles. The front brake switch can fail from water getting into the switch.
Is your vehicle included? Check with your VIN at NHTSA, or ask a dealer. This page is an independent copy of the notice, kept so you can see what changed after it was published. It is not the authority, and the authority’s own text is the one to act on.
Zero's own number for this recall: SV-ZMC-021-020. That is the number on the owner letter and on the dealer paperwork. 20V704 is the number NHTSA gave the same campaign, and the number this page is filed under. They are one recall, written two ways.
What owners ask about this recall
- Which vehicles does recall 20V704 cover?
- Zero Sr/F, Zero Sr/S, model year 2020.
- What is wrong with them?
- Zero Motorcycles Inc. (Zero) is recalling certain 2020 SR/F and SR/S motorcycles. The front brake switch can fail from water getting into the switch.
- What can happen if it is not put right?
- An inoperable front brake switch will not illuminate the brake light when the rider applies the front brakes. Following vehicles may not realize the motorcycle is braking. Cruise control will not shut off with the application of the front brakes. Both conditions increase the risk of a crash.
- Is there a fix yet?
- Yes, and it is free. Zero will notify owners, and dealers will the replace the front brake switch, free of charge. The recall began November 30, 2020. Owners may contact Zero customer service at 1-888-841-8085. Zero's number for this recall is SV-ZMC-021-020.
- What should I do now?
- Check your own vehicle by its VIN with NHTSA, which is the record to act on. Zero calls this recall SV-ZMC-021-020, which is the number on the owner letter and the dealer paperwork.
Answered from the register this site holds. NHTSA is the record to act on.
What the authority says can happen if this is not fixed: “An inoperable front brake switch will not illuminate the brake light when the rider applies the front brakes. Following vehicles may not realize the motorcycle is braking. Cruise control will not shut off with the application of the front b…”
affected
in the notice
caught
| Campaign | 20V704 |
|---|---|
| Filed by | Zero Motorcycles Inc. |
| System at fault | Exterior Lighting:Brake Lights:Switch |
| Reported to NHTSA | 13 November 2020 |
| Model years | 2020-2020 |
| Vehicles named | ZERO SR/F, ZERO SR/S |
What the notice says today
The consequence
An inoperable front brake switch will not illuminate the brake light when the rider applies the front brakes. Following vehicles may not realize the motorcycle is braking. Cruise control will not shut off with the application of the front brakes. Both conditions increase the risk of a crash.
The remedy
Zero will notify owners, and dealers will the replace the front brake switch, free of charge. The recall began November 30, 2020. Owners may contact Zero customer service at 1-888-841-8085. Zero's number for this recall is SV-ZMC-021-020.
What it said before
This campaign is in the register but not yet in the dated wording archive, so we cannot yet say whether its text has moved. It enters the archive on the next pass.
This is one of 663 notices in the record whose component field names exterior lighting. Across that group the median wait before owners were written to was 43 days.
Last checked . No change has been recorded in the wording.
The models named here, across their whole recall history
How to cite this record
Quoting the wording on this page means quoting a version, so the date belongs in the citation:
CarsMultiverse, recall 20V704, wording as read on 16 September 2026. https://carsmultiverse.com/recall/20v704/
The cross-border matches used on this site are deposited as a citable dataset: doi:10.5281/zenodo.22087136. The recall wording itself is published by the national authority named above and is theirs, not ours.
The recall record and its wording are published by the US National Highway Traffic Safety Administration and are US Government public domain. The dated archive, the comparison and any before-and-after above are CarsMultiverse. How fresh every engine behind this page is, is public on the status page. To check a specific vehicle, use NHTSA’s own VIN lookup.
Other Zero notices we hold
- 26V048: 2024-2025 DSR/X, DS, DSR, and DSRP motorcycles
- 25V834: 2023 DSR/X motorcycles
- 25V587: 2023-2024 DSR/X, 2024 DS, DSR, and DSRP motorcycles
- 25V459: 2024 DSR/X, DS, DSR, and DSRP motorcycles
- 23E074: accessory chain kits, with part numbers 10-08127 and 10-08140
- 22V403: 2022 SR and SR/F motorcycles
- 21V940: 2022 SR, SR/F, and SR/S motorcycles
- 21V795: 2020 SR/F motorcycles
All 18 Zero campaigns we hold · Every manufacturer in the record
The fingerprint of this notice
We take a SHA-256 of each of the three blocks of text the authority publishes and keep the first eight characters. As we last read campaign 20V704 on 23 August 2026, they were:
- Defect summary
195f9c04 - Consequence
1a418585 - Remedy
a726b9ad
We first read this notice on 21 August 2026. It has not moved since. If it ever does, these characters will not match, and the change will be dated here.
The wording we hold for 20V704 · how the whole register is watched
This notice names one vehicle among several registers that have written about it. Every notice this site holds for the Zero SR/F, in all seven, is kept on that vehicle's own page, with the newest in each.
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Owners of these cars
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