NHTSA campaign 22V771000 · Manufacturer campaign N222380031

Brightdrop and GMC Recall 22V-771: High Voltage Battery Enclosure Not Properly Sealed

NHTSA recall 22V771000 (Manufacturer campaign N222380031) was reported by General Motors, LLC on October 13, 2022, with 797 vehicles potentially affected (per NHTSA). NHTSA's record lists the GMC Hummer EV Pickup and Brightdrop EV600 for model years 2022–2023. Owners were notified on April 13, 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 22V771000 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
22V771000 (also written 22V-771 or 22V771)
Filed by
General Motors, LLC
Manufacturer campaign number
N222380031
Report received
Potentially affected
797 vehicles (per NHTSA)
Component
Electrical System — Propulsion System — Traction Battery
Owners notified

Repair completion: 83.56% (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 22V771000. 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.

Brightdrop

  • Brightdrop EV600

All Brightdrop recalls

GMC

All GMC recalls

NHTSA's recall notice

As NHTSA's recall record states it for campaign 22V771000.

Defect description

General Motors, LLC (GM) is recalling certain 2022 BrightDrop EV600 and 2022-2023 GMC Hummer EV Pickup electric vehicles. The high voltage battery pack enclosure may not be properly sealed, allowing water to enter the pack.

Safety consequence

Water accumulation in the high voltage battery pack can cause a loss of drive power, increasing the risk of a crash.

Manufacturer remedy

The remedy is currently under development. Owner notification letters were mailed April 13, 2023. Second letters will be sent once the remedy is available. Owners may contact EV Concierge at 1-833-HUMMER-EV, and BrightDrop Service Operations and Support at 1-888-987-4377. GM's number for this recall is N222380031.

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 22V771000

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.