Kia Optima Hybrid 2014–2016 — technical service bulletin
Bulletin PI2104_OWNR_201 · NHTSA communication 10251445 · issued Mar 19, 2024
Technical service bulletin
communication type
Engine and Engine Cooling
component
2014–2016
model years
3
vehicle entries
Official summary
PRODUCT IMPROVEMENT CAMPAIGN: OWNER RENOTIFICATION (PI2104) - This document is the owner renotification advising that Kia is conducting a Product Improvement Campaign to perform a software update on 2014-2016 MY Kia Optima Hybrid vehicles equipped with 2.4-liter engines to protect the engine from excessive connecting rod bearing damage. The update will be done free of charge and will only involve the addition of newly developed computer software for the Engine Control Unit ("ECU").
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.