Hyundai Santa FE 2022 — technical service bulletin
Bulletin 23-01-046H · NHTSA communication 10238347 · issued Jun 2, 2023
Technical service bulletin
communication type
Engine and Engine Cooling
component
2022
model years
1
vehicle entries
Official summary
This bulletin provides the procedure to update the ECU and TCU software to correct the ROM ID and TCU software to optimize shift quality when accelerating.
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.