{"nhtsa_id":10165461,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2019-09-30","date":"2019-08-13","document_id":"Campaign T3U Dea","mfr_campaign":null,"replaces":null,"component":"ELECTRICAL SYSTEM:12V/24V/48V BATTERY; EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL","mfr_system":null,"summary":"This service campaign provides information related to a BMS software update to the diagnostic logic for DTC P1B77 ? ?High Voltage Battery Pre-charging Fault?.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2019/MC-10165461-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2019/MC-10165461-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10165461","components":[{"id":"electrical","name":"Electrical system","parent":null},{"id":"equipment","name":"Equipment and accessories","parent":null},{"id":"labels-manuals","name":"Labels and manuals","parent":null},{"id":"battery","name":"12-volt battery","parent":"electrical"}],"codes":["P1B77"],"topics":[],"vehicles":[{"make":"HYUNDAI","model":"IONIQ HYBRID","year_from":2019,"year_to":2019,"match":"base","vehicle_ids":["2019_hyundai_ioniq"]}],"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":[]}