Kia Optima Hybrid 2011–2016 — technical service bulletin
Bulletin PS391 · NHTSA communication 10197335 · issued Aug 1, 2015
Technical service bulletin
communication type
Communication
component
2011–2016
model years
6
vehicle entries
Official summary
Optima Hybrid (TF HEV) With DTC B1695 - Lost Communication With E-Comp
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.