{"nhtsa_id":11011841,"type":"service_campaign","type_name":"Service campaign","date_added":"2024-12-14","date":"2024-12-14","document_id":"24-01-093H","mfr_campaign":"TCM","replaces":null,"component":"ELECTRICAL SYSTEM","mfr_system":null,"summary":"Certain Sonata (DN8) and Sonata Hybrid (DN8 HEV) vehicles may exhibit DTC C2A274B due to the rear corner radar missing the outside temperature input from the ADAS sensor. Follow the procedures in this bulletin to input the external temperature from the cluster and correct the rear corner radar temperature software using GDS.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2024/MC-11011841-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2024/MC-11011841-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11011841","components":[{"id":"electrical","name":"Electrical system","parent":null}],"codes":["C2A27"],"topics":[],"vehicles":[{"make":"HYUNDAI","model":"SONATA","year_from":2025,"year_to":2025,"match":"exact","vehicle_ids":["2025_hyundai_sonata"]}],"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":[]}