Hyundai Santa FE 2019–2021 — technical service bulletin
Bulletin 20-AT-022H · NHTSA communication 10180993 · issued Sep 17, 2020
Technical service bulletin
communication type
Power Train
component
2019–2021
model years
3
vehicle entries
Official summary
This bulletin provides the procedure to update the TCU for a shift flare and shock on reacceleration when driving in Sport Mode.
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.