Polestar Polestar 3 2024–2026 — technical service bulletin
Bulletin 37855.1.0 · NHTSA communication 11037950 · issued Sep 17, 2026
Technical service bulletin
communication type
Exterior Lighting
component
2024–2026
model years
3
vehicle entries
Official summary
This is a TJ - Text only no attachments - If the customer remarks about moisture in the body mounted rear lamps, that is not disappearing despite regular usage of the car, follow advise under "Service". Follow the steps in the TJ
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.