Hyundai Sonata Hybrid 2013–2015 — technical service bulletin
Bulletin 23-01-054H · NHTSA communication 10243376 · issued Sep 27, 2023
Technical service bulletin
communication type
Hybrid Propulsion System
component
2013–2015
model years
3
vehicle entries
Official summary
Certain 2013-2015MY 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. TSB 23-01-054H outlines the service process to inspect the fuse and safety plug assembly, and replace the parts as needed. This best practice provides helpful tips and key notes when carrying out this service campaign.
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.