Hyundai Santa FE 2019–2020 — technical service bulletin
Bulletin 23-AT-005H · NHTSA communication 10237190 · issued May 18, 2023
Technical service bulletin
communication type
Power Train
component
2019–2020
model years
2
vehicle entries
Official summary
This bulletin provides the procedure to update the TCU to revise the logic for P0741 (Torque converter clutch circuit).
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.