Polestar battery Energy Control Module (becm) microprocessor may reset and cause the high voltage system to disconnect.
The short version
Polestar Automotive USA, Inc. reported a problem with the management system/energy control module (bms/becm) software. Here is what owners need to know.
The Battery Energy Control Module (BECM) microprocessor may reset and cause the high voltage system to disconnect.
A disconnected high voltage system can cause a loss of drive power, increasing the risk of a crash.
Polestar will notify owners, and the software will be updated by a dealer, or through an over-the-air (OTA) update, free of charge.
Affected vehicles
These model years are included in NHTSA campaign 21V-110.
| YEAR RANGE | MODEL |
|---|---|
| 2021–2022 | Polestar Polestar 2 |
What changed
Newest first. The record shows both when the recall began and what has changed since.
- Recall reported to NHTSA. LATEST
Drive one of these? Check your VIN to see if your specific vehicle is affected.
Check your VINWhat this record means
Data from the NHTSA recall database. A clean VIN check means no open federal recalls for that vehicle — not that it never had one.
Not affiliated
MyAutoRecalls is not affiliated with Polestar Automotive USA, Inc. or the National Highway Traffic Safety Administration.