Hyundai Accent 2017–2020 — technical service bulletin
Bulletin 19-AT-010H · NHTSA communication 10161750 · issued May 8, 2019
Technical service bulletin
communication type
Power Train
component
2017–2020
model years
13
vehicle entries
Official summary
This bulletin provides a procedure to transfer pressure data to the ECU/TCU using GDS Mobile. This procedure is necessary to reduce the TCU learning time and improve the shift quality.
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.