Hyundai Tucson 2016–2018 — technical service bulletin
Bulletin 20-AT-025H · NHTSA communication 10182317 · issued Oct 13, 2020
Technical service bulletin
communication type
Power Train
component
2016–2018
model years
3
vehicle entries
Official summary
This bulletin provides the procedure to update the TCU for vehicles that may exhibit a hesitation at acceleration particularly from a rolling stop condition. This update optimizes the TCU torque control 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.