Hyundai Sonata Hybrid 2013–2015 — technical service bulletin
Bulletin 23-01-054H · NHTSA communication 10243375 · issued Sep 27, 2023
Technical service bulletin
communication type
Power Train
component
2013–2015
model years
3
vehicle entries
Official summary
Certain Sonata Hybrid (YF HEV) vehicles may exhibit warning lights on while driving and the inability to restart the ignition after it has been turned off when stopped. This bulletin provides the procedure to inspect the safety plug and fuse and replace parts as necessary.
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.