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RecallGazette

Vehicle problems, recalls & safety intelligence

Polestar Polestar 1 2021–2023technical 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

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.