Polestar Polestar 3 2025 — technical service bulletin
Bulletin 37206 · NHTSA communication 11014148 · issued Jan 15, 2025
Technical service bulletin
communication type
Electrical System
component
2025
model years
1
vehicle entries
Official summary
This is a Technical Journal: HLCM in Fail-Safe Mode. check and recover the fail-safe flag. If the fail-safe flag is still active after step 8 in the PDF "TJ_37206_1" the HLCM needs to be replaced.
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.