Electrical system: propulsion system: traction battery: management system/energy control module (BMS/BECM): software
- Component
- Electrical system: propulsion system: traction battery: management system/energy control module (BMS/BECM): software
- Manufacturer
- Polestar Automotive USA, Inc.
- Vehicles affected
- 3,457
- Reported to NHTSA
- 2021-02-24
- Owners notified
- 2021-04-23
Defect description
Polestar Automotive USA, Inc. (Polestar) is recalling certain 2021-2022 Polestar 2 vehicles. The Battery Energy Control Module (BECM) microprocessor may reset and cause the high voltage system to disconnect.
Safety risk
A disconnected high voltage system can cause a loss of drive power, increasing the risk of a crash.
Manufacturer remedy
Polestar will notify owners, and the software will be updated by a dealer, or through an over-the-air (OTA) update, free of charge. Owner notification letters were mailed April 23, 2021. Owners may contact Polestar customer service at 1-800-806-2504. Polestar's number for this recall is R10079.