{"nhtsa_id":10203273,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2021-11-06","date":"2021-10-05","document_id":"21-EM-006HG-1","mfr_campaign":null,"replaces":null,"component":"ELECTRICAL SYSTEM","mfr_system":null,"summary":"Certain G80 and G90 Genesis vehicles may experience DTC code P0597 for “Thermostat Heater Control Circuit/Open”. This bulletin provides information on replacing the electric thermostat. No drivability issues are associated with this condition.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10203273-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10203273-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10203273","components":[{"id":"electrical","name":"Electrical system","parent":null}],"codes":["P0597"],"topics":[],"vehicles":[{"make":"GENESIS","model":"G80","year_from":2018,"year_to":2018,"match":"exact","vehicle_ids":["2018_genesis_g80"]},{"make":"GENESIS","model":"G90","year_from":2017,"year_to":2018,"match":"exact","vehicle_ids":["2017_genesis_g90","2018_genesis_g90"]}],"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":[]}