Hyundai Sonata Hybrid 2011–2015 — technical service bulletin
Bulletin 5NP-E9K5G-09 · NHTSA communication 10081116 · issued Apr 20, 2016
Technical service bulletin
communication type
Electrical System
component
2011–2015
model years
5
vehicle entries
Official summary
This bulletin provides information related to the tcu and hcu software update for certain 2011~15 sonata hybrid (yf-hev) vehicles with improved 100 mesh solenoids. These updates must be performed for the part numbers shown below only after the transmission has been replaced.
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.