Polestar Polestar 3 2025 — technical service bulletin
Bulletin 37452 · NHTSA communication 11022804 · issued Aug 12, 2025
Technical service bulletin
communication type
Unknown / Other
component
2025
model years
1
vehicle entries
Official summary
This is a Technical Journal: Climate System Cooling Performance (Polestar). Before fault tracing, check if the vehicle is tagged for QB1052. Complete the QB if needed. •If the vehicle is not tagged for QB1052, fault trace according to VIDA. For any other A/C performance concerns (i.e., Poor cooling, uneven temperature, not cooling enough, ect. ) Please follow VIDA fault tracing.
Vehicles covered
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.