Polestar Polestar 3 2024–2026 — technical service bulletin
Bulletin 37807.1.0 · NHTSA communication 11032616 · issued Apr 30, 2026
Technical service bulletin
communication type
Unknown OR Other
component
2024–2026
model years
3
vehicle entries
Official summary
This is a TJ - Text and a .PNG - f vehicles within the below structure week range are built with TCAM2 units and the TCAM needs to be replaced, you may receive a TCAM3 unit instead, to confirm this, please follow the 3 steps guidance 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.