Hyundai Sonata 2021–2022 — technical service bulletin
Bulletin 23-01-002H · NHTSA communication 10230912 · issued Jan 12, 2023
Technical service bulletin
communication type
Forward Collision Avoidance
component
2021–2022
model years
2
vehicle entries
Official summary
Some 2021 ~ 2022MY Sonata (DN8/DN8a) vehicles with N-Line trim may not engage Forward Collision Avoidance Assist â Junction Turning (FCA-JT) due to omitted logic.
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.