{"nhtsa_id":10142244,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2018-06-25","date":"2018-05-17","document_id":"TSBELE147","mfr_campaign":null,"replaces":null,"component":"ELECTRICAL SYSTEM","mfr_system":null,"summary":"TSB - BMS LOGIC IMPROVEMENT FOR DTC P1B70 - This bulletin provides the procedure to improve the logic of the Battery Management System (BMS) on some 2011-2016MY Optima Hybrid (TF HEV) vehicles, produced from February 15, 2011 through July 22, 2015, which may experience a malfunction indicator light (MIL) illumination with DTC P1B70 even though there is no actual malfunction.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2018/MC-10142244-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2018/MC-10142244-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10142244","components":[{"id":"electrical","name":"Electrical system","parent":null}],"codes":["P1B70"],"topics":[],"vehicles":[{"make":"KIA","model":"OPTIMA HYBRID","year_from":2011,"year_to":2016,"match":"base","vehicle_ids":["2011_kia_optima","2012_kia_optima","2013_kia_optima","2014_kia_optima","2015_kia_optima","2016_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":[]}