{"nhtsa_id":10230488,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2023-02-02","date":"2023-01-05","document_id":"TSB_ELE280","mfr_campaign":null,"replaces":null,"component":"ELECTRICAL SYSTEM:PROPULSION SYSTEM:TRACTION BATTERY:MANAGEMENT SYSTEM/ENERGY CONTROL MODULE (BMS/BECM):SOFTWARE; FUEL SYSTEM, GASOLINE; ELECTRICAL SYSTEM","mfr_system":null,"summary":"TECHNICAL SERVICE BULLETIN: SERVICE ACTION: EV BATTERY COOLANT AIR BLEEDING PROCEDURE (SA522) - This bulletin provides information to perform the \"Battery EWP Operation Mode for Degassing and Circulation\" (battery coolant air bleeding procedure) on the Battery Management System (BMS) for some 2023MY Niro EV (SG2 EV) vehicles produced from July 11, 2022 through November 20, 2022, which may have inadvertent air trapped inside of the coolant line due to BMS software logic error of the heater relay, which may generate an MIL 'ON' with DTC P1BA800 stored.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2023/MC-10230488-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2023/MC-10230488-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10230488","components":[{"id":"electrical","name":"Electrical system","parent":null},{"id":"fuel-system","name":"Fuel system","parent":null},{"id":"hybrid-ev","name":"Hybrid and electric drive","parent":null},{"id":"traction-battery","name":"High-voltage battery","parent":"hybrid-ev"}],"codes":["P1BA8"],"topics":[],"vehicles":[{"make":"KIA","model":"NIRO EV","year_from":2023,"year_to":2023,"match":"base","vehicle_ids":["2023_kia_niro"]}],"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":[]}