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Polestar Polestar 2 Recall 21V110: Battery Module Reset Can Cut Drive Power, Raising Crash Risk

NHTSA campaign 21V110, reported February 24, 2021, 3,457 vehicles potentially affected.

What this recall means for you

The battery energy control module, which manages the high-voltage battery system, can reset on its own due to a software issue. When it resets, the high-voltage system may disconnect, causing a loss of drive power.

Losing drive power while driving can increase the risk of a crash. Owners should be aware of this issue and keep up with the recall remedy.

The software will be updated free of charge, either by an authorized dealer or through an over-the-air update. Owners can contact Polestar customer service at 1-800-806-2504 and reference recall R10079. You can also check your VIN for any open recalls on your vehicle.

Check whether this recall is open on your vehicle

The repair is normally free at an authorized dealer.

Official recall notice

Safety recall 21V110Polestar Automotive USA, Inc.
Component
ELECTRICAL SYSTEM:PROPULSION SYSTEM:TRACTION BATTERY:MANAGEMENT SYSTEM/ENERGY CONTROL MODULE (BMS/BECM):SOFTWARE
Problem
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.
Risk
A disconnected high voltage system can cause a loss of drive power, increasing the risk of a crash.
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.
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.safercar.gov.

Affected vehicles

Polestar Polestar 220212022