Polestar Polestar 1 2021–2023 — technical service bulletin
Bulletin TJ3638010 · NHTSA communication 10232126 · issued Jan 6, 2023
Technical service bulletin
communication type
Forward Collision Avoidance
component
2021–2023
model years
6
vehicle entries
Official summary
DIM message and DTC VCU1 U016800
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.