Proterra: equipment recalls

NHTSA lists 2 equipment recall campaigns for Proterra. NHTSA received the reports in 2022. The campaigns have 284 units in total. The newest campaign is 22E065000. NHTSA received the report on 29 Jul 2022.

NHTSA recall lookup

The defect, the consequence and the remedy on this page are the summaries in the NHTSA recall file. The file names the manufacturer that filed each recall report.

NHTSA recall file through 29 Sep 2026.

Recall campaigns

2 campaigns, newest first. 284 units in total.

22E065000Received 29 Jul 2022. 99 units.
Electrical System / Propulsion System / Traction Battery
Defect, in the NHTSA record
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.
Consequence, in the NHTSA record
An unexpected battery management system shut down can result in a sudden loss of drive power, increasing the risk of a crash.
Remedy, in the NHTSA record
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.
Products named: Proterra S1-15 HV Battery.
Report filed by Proterra Operating Company, Inc.. Owner notification date in the NHTSA record: 26 Nov 2022.
22E052000Received 21 Jun 2022. 185 units.
Electrical System / Propulsion System / Cables
Defect, in the NHTSA record
Proterra Operation Company, Inc. (Proterra) is recalling certain High Voltage Junction Box (HVJB) DC Links, with part number 051071. A high voltage battery cable may not be properly connected, which can cause a loss of electrical power or a ground short circuit.
Consequence, in the NHTSA record
An unexpected engine shutdown can increase the risk of a crash. Additionally, a disabled school bus may require an evacuation procedure in an uncontrolled traffic situation, increasing the risk of injury to passengers. A ground short circuit can increase the risk of a fire.
Remedy, in the NHTSA record
Proterra will inspect and repair, or replace the battery cable, as necessary, free of charge. Owner notification letters were mailed September 12, 2022. Owners may contact Proterra's customer service at 1-864-438-0000. Proterra's number for this recall is SC-22-025.
Products named: Proterra HVJB DC Link.
Report filed by Proterra Operating Company, Inc.. Manufacturer campaign number SC-22-025. Owner notification date in the NHTSA record: 12 Sep 2022.

The campaign number opens the NHTSA record.

Recall campaign: One recall in the NHTSA recall file, with one campaign number. A campaign can name many makes, models and model years.

Units: The number of vehicles or products that a recall can include. The manufacturer or the firm reports the number to the agency.

Counts

Proterra equipment campaigns, by the year NHTSA received the report. The largest year is 2022, with 2 campaigns.

Products in the campaigns

The product names in the NHTSA file.

HVJB DC Link1
S1-15 HV Battery1

Official channels

NHTSA recall lookupNHTSA shows the recalls of a child seat, a tire or equipment by brand and model.
NHTSA: report a safety problemThe NHTSA form for a complaint about a vehicle, a tire, a child seat or equipment.

Cite this page

Recall Register. Proterra: equipment recalls. https://recallregister.com/equipment/other/proterra/. Source: NHTSA Office of Defects Investigation, recall files. Data through 29 Sep 2026.

Sources

Source: NHTSA Office of Defects Investigation
Licence: US government work, public domain
Recall file through: 29 Sep 2026

Manufacturers in the recall file: Proterra Operating Company, Inc..

The brand is the make that NHTSA records for the campaign. A campaign that names 2 brands is on the page of each brand. How the register is made. Report an error.

Questions

Which Proterra products do the campaigns name?: The NHTSA records have 2 product names for these campaigns. The name in the most campaigns is: HVJB DC Link
How many units does a Proterra equipment campaign have?: The median Proterra campaign has 185 units. The median of all 2,866 equipment campaigns is 1,677 units.
Which component do the Proterra campaigns name most often?: Electrical System, in 2 campaigns. The component is the first component in the NHTSA record of a campaign.