NHTSA campaign 23V078000

Proterra Recall 23V-078: Windshield Wiper Motor May Fail

NHTSA recall 23V078000 was reported by Proterra Operating Company, Inc. on February 13, 2023, with 252 vehicles potentially affected (per NHTSA). NHTSA's record lists the Proterra Catalyst and Proterra ZX5 for model years 2020–2022. Owners were notified on April 3, 2023, per NHTSA.

Updated daily from NHTSA's recall files

Is my vehicle included?

This page lists, by model year, the vehicles NHTSA's recall record names for campaign 23V078000 in the model years try.vin imports (1995 and later); NHTSA's own record can list more. A model year on the list doesn't mean every vehicle of that year is included, and some may already have been repaired.

To see whether a specific vehicle is included and still needs the repair, enter its VIN at nhtsa.gov/recalls.

Free VIN check: decode a VIN to see its year, make and model.

Key facts

NHTSA campaign
23V078000 (also written 23V-078 or 23V078)
Filed by
Proterra Operating Company, Inc.
Report received
Potentially affected
252 vehicles (per NHTSA)
Component
Visibility — Windshield Wiper/Washer — Motor
Owners notified
Safety standard
FMVSS 104

Repair completion: 32.54% (latest rate the manufacturer reported to NHTSA; dataset updated October 21, 2026)

NHTSA cautions against comparing completion rates across recalls or manufacturers. How try.vin reads them.

Vehicles listed for this recall

NHTSA's recall record lists these vehicles for recall 23V078000. try.vin imports model years 1995 and later, so NHTSA's own list can be longer. Model years with a try.vin recall page link to it. Build dates are NHTSA's range for a model year (per NHTSA); a vehicle built in that range is not necessarily included.

Proterra

All Proterra recalls

NHTSA's recall notice

As NHTSA's recall record states it for campaign 23V078000.

Defect description

Proterra Operating Company, Inc. (Proterra) is recalling certain 2020-2022 35" Catalyst, 35" ZX5, and 40" ZX5 vehicles. The windshield wiper motors may operate intermittently or may fail to operate. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 104, "Windshield Wiping and Washing Systems."

Safety consequence

Inoperative windshield wipers can reduce visibility in certain driving conditions, increasing the risk of a crash.

Manufacturer remedy

Dealers will replace the wiper motors, free of charge. Owner notification letters were mailed April 3, 2023. Owners may contact Proterra customer service at 1-864-438-0000.

Notes

Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153), or go to www.nhtsa.gov.

Sources

Official NHTSA notice for recall 23V078000

Campaign details come from NHTSA's recall files, which try.vin imports once a day. The plain-language subject and the completion rate come from the U.S. Department of Transportation's Recalls Data dataset. How try.vin reads recall data.