Polestar Polestar 2 2021–2024 — technical service bulletin
Bulletin 36662.3.0 · NHTSA communication 10238364 · issued Jun 22, 2023
Technical service bulletin
communication type
Equipment
component
2021–2024
model years
4
vehicle entries
Official summary
This is a Technical Journal. IHU Sofware release Contents: VUSW2320 (2.9). A sofware update with many IHU improvements was released in Week 21 (~5/22/2023). The details of these improvements are included in the Service section attached Technical Journal
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.