{"nhtsa_id":10208232,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2022-03-02","date":"2022-02-14","document_id":"PI2108_TSB","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE (ECU/ECM):SOFTWARE","mfr_system":null,"summary":"PRODUCT IMPROVEMENT CAMPAIGN NU 2.0L GDI - KNOCK SENSOR DETECTION SYSTEM (KSDS) ECU LOGIC IMPROVEMENT (PI2108) - This bulletin provides information related to a software update to the Engine Control Unit (ECU) to install the Knock Sensor Detection System (KSDS), in order to protect the Hybrid engine from excessive connecting rod bearing damage. This update is for certain 2019-2020MY Optima (JF HEV) and (PHEV) vehicles equipped with Nu 2.0L GDI engines, produced from July 6, 2018 through October 28, 2019.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2022/MC-10208232-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2022/MC-10208232-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10208232","components":[{"id":"engine","name":"Engine","parent":null},{"id":"engine-control-module","name":"Engine control module","parent":"engine"}],"codes":[],"topics":[],"vehicles":[{"make":"KIA","model":"OPTIMA HYBRID","year_from":2019,"year_to":2020,"match":"base","vehicle_ids":["2019_kia_optima","2020_kia_optima"]},{"make":"KIA","model":"OPTIMA PHEV","year_from":2019,"year_to":2020,"match":"base","vehicle_ids":["2019_kia_optima","2020_kia_optima"]}],"as_of":"2026-10-19","note":"A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.","attribution":[]}