Hyundai Santa FE 2017–2018 — technical service bulletin
Bulletin 5NP-A2D2E-12 · NHTSA communication 10125159 · issued Nov 1, 2017
Technical service bulletin
communication type
Power Train
component
2017–2018
model years
4
vehicle entries
Official summary
This bulletin describes the procedure to update the Traction Control System (TCS) logic on some 2017-2018MY Santa Fe Sport (AN) 2.0T and Santa Fe (NC) 3.3L vehicles. This update helps reduce unnecessary TCS engagement during low speed / dry road acceleration.
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.