Proterra S1-15 Hv Battery, model year 9999. Filed by Proterra Operating Company, Inc. and reported to NHTSA on 29 July 2022. 99 vehicles potentially affected.
What the notice says Proterra Operation Company, Inc. (Proterra) is recalling certain battery packs, model number S1-15, with part numbers 129-6202, 139-6181, and 163-3642. An insufficient connection in the battery pack may cause the battery management system to shut down unexpectedly.
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.
What owners ask about this recall
- Which vehicles does recall 22E065 cover?
- Proterra S1-15 HV Battery.
- What is wrong with them?
- Proterra Operation Company, Inc. (Proterra) is recalling certain battery packs, model number S1-15, with part numbers 129-6202, 139-6181, and 163-3642. An insufficient connection in the battery pack may cause the battery management system to shut down unexpectedly.
- What can happen if it is not put right?
- An unexpected battery management system shut down can result in a sudden loss of drive power, increasing the risk of a crash.
- Is there a fix yet?
- Yes, and it is free. Proterra will replace the battery pack, free of charge. Owner notification letters were mailed November 26, 2022. Owners may contact Proterra's customer service at 1-864-438-0000.
- What should I do now?
- Check your own vehicle by its VIN with NHTSA, which is the record to act on.
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 unexpected battery management system shut down can result in a sudden loss of drive power, increasing the risk of a crash.”
affected
in the notice
caught
| Campaign | 22E065 |
|---|---|
| Filed by | Proterra Operating Company, Inc. |
| System at fault | Electrical System:Propulsion System:Traction Battery |
| Reported to NHTSA | 29 July 2022 |
| Model years | 9999-9999 |
| Vehicles named | PROTERRA S1-15 HV BATTERY |
What the notice says today
The consequence
An unexpected battery management system shut down can result in a sudden loss of drive power, increasing the risk of a crash.
The remedy
Proterra will replace the battery pack, free of charge. Owner notification letters were mailed November 26, 2022. Owners may contact Proterra's customer service at 1-864-438-0000.
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 1,836 notices in the record whose component field names electrical system. Across that group the median wait before owners were written to was 41 days.
Last checked . No change has been recorded in the wording.
How to cite this record
Quoting the wording on this page means quoting a version, so the date belongs in the citation:
CarsMultiverse, recall 22E065, wording as read on 15 September 2026. https://carsmultiverse.com/recall/22e065/
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 Proterra notices we hold
- 23V697: 2019-2022 40' and 35' Catalyst 800V transit buses equipped with ProDrive 1
- 23V078: 2020-2022 35" Catalyst, 35" ZX5, and 40" ZX5
- 22V887: 2017-2019 Catalyst transit buses
- 22V855: 2020-2021 Catalyst and 2019-2022 ZX5 transit buses
- 22V829: 2022 ZX5 transit buses
- 22V114: 2017-2019 35 foot Catalyst E2, 2017-2019 40 foot E2, 2020-2021 35 foot RR, 2019-2020 40 foot RR, 2019-2022 40 foot ZX5, and 2020-2022 35 foot ZX5 buses
- 22E052: High Voltage Junction Box (HVJB) DC Links, with part number 051071
- 21V268: 2019-2020 Catalyst 40 foot buses
All 20 Proterra 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 22E065 on 23 August 2026, they were:
- Defect summary
d4aeb82a - Consequence
e8a72407 - Remedy
40622580
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 22E065 · how the whole register is watched
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