Polestar Polestar 1 2020–2021 — technical service bulletin
Bulletin PB31-001P-2020-1 · NHTSA communication 10182883 · issued Oct 15, 2020
Technical service bulletin
communication type
Electrical System
component
2020–2021
model years
3
vehicle entries
Official summary
Parts Bulletin: Polestar Battery Application Guide. Replacement part numbers and specifications
What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.