{"nhtsa_id":10222083,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2022-09-27","date":"2022-09-20","document_id":"22-01-076H","mfr_campaign":null,"replaces":null,"component":"POWER TRAIN","mfr_system":null,"summary":"Some 2021 ~ 2022MY Elantra (CN7, CN7a, CN7 HEV) vehicles may exhibit a condition with multiple warning lights displayed on the instrument cluster and various symptoms; multiple DTCs (Diagnostic Trouble Code), reduction in power steering assist, and not able to shift out of Park. Possible DTCs set are: C181287 – CAN Time-out Gateway, C181208 – CAN Time-out Gateway, C180581 – LKAS CAN Signal Error, C181887 – CAN Time-out BCA, B109052 – TCU Missing Error This bulletin provides the service procedure to update the ICU (Integrated Central Control Unit) software to resolve the conditions stated above.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2022/MC-10222083-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2022/MC-10222083-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10222083","components":[{"id":"powertrain","name":"Transmission and driveline","parent":null}],"codes":["B1090","C1805","C1812","C1818"],"topics":[],"vehicles":[{"make":"HYUNDAI","model":"ELANTRA","year_from":2021,"year_to":2022,"match":"exact","vehicle_ids":["2021_hyundai_elantra","2022_hyundai_elantra"]},{"make":"HYUNDAI","model":"ELANTRA HYBRID","year_from":2021,"year_to":2022,"match":"base","vehicle_ids":["2021_hyundai_elantra","2022_hyundai_elantra"]}],"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":[]}