Hyundai Sonata Plug-In Hybrid 2016–2017 — technical service bulletin
Bulletin 5NP-U8A5U-06 · NHTSA communication 10140448 · issued May 2, 2018
Technical service bulletin
communication type
Electrical System
component
2016–2017
model years
2
vehicle entries
Official summary
Hyundai Motor America is conducting a Service Campaign to update the OBC(On Board Charger)software on certain 2016-17 model year Sonata Plug-In Hybrid vehicles. Service Campaign T2Z provides a service procedure to update the OBC software.
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.