{"nhtsa_id":10190040,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2021-04-07","date":"2021-03-23","document_id":"21-01-014HG","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE (ECU/ECM):SOFTWARE; POWER TRAIN; EQUIPMENT","mfr_system":null,"summary":"This TSB describes the procedure to update the TCU to revise the diagnosis logic for OBD communication test.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10190040-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10190040-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10190040","components":[{"id":"engine","name":"Engine","parent":null},{"id":"equipment","name":"Equipment and accessories","parent":null},{"id":"powertrain","name":"Transmission and driveline","parent":null},{"id":"engine-control-module","name":"Engine control module","parent":"engine"}],"codes":[],"topics":[],"vehicles":[{"make":"GENESIS","model":"G80","year_from":2018,"year_to":2018,"match":"exact","vehicle_ids":["2018_genesis_g80"]}],"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":[]}