Hyundai Sonata Hybrid 2016–2019 — technical service bulletin
Bulletin 19-HC-001H · NHTSA communication 10160095 · issued Apr 9, 2019
Technical service bulletin
communication type
Engine
component
2016–2019
model years
8
vehicle entries
Official summary
If you are servicing a Sonata Hybrid with the symptoms and DTC listed below, follow the Service Procedure on Page 2.
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.