Polestar Polestar 2 2021–2023 — technical service bulletin
Bulletin 37506 · NHTSA communication 11023530 · issued Sep 30, 2025
Technical service bulletin
communication type
Unknown / Other
component
2021–2023
model years
3
vehicle entries
Official summary
This isa TJ - Text only no attachments - If a customer experiences a DIM message stating "Propulsion Service Required" and IEM P0A7A48 is stored, please follow the advice under "Service".
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.