Hyundai Sonata Hybrid 2012–2017 — technical service bulletin
Bulletin 21-01-025H · NHTSA communication 10190047 · issued Mar 30, 2021
Technical service bulletin
communication type
Equipment Adaptive/mobility
component
2012–2017
model years
7
vehicle entries
Official summary
Consult the Hyundai Warranty Policy & Procedures and the below tables to determine New or Reman engine usage. Please note that a Reman engine may not be available for certain vehicle models/model years listed in this TSB.
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.