{"nhtsa_id":11033980,"type":"over_the_air","type_name":"Over-the-air update","date_added":"2026-06-18","date":"2026-06-18","document_id":"OTA_ELE413_NOTES_R2","mfr_campaign":"ELE413","replaces":null,"component":"ELECTRICAL SYSTEM","mfr_system":"ELE","summary":"RELEASE NOTES: OVER-THE-AIR: SOFTWARE UPDATE FOR DATA CONNECTIVITY (ELE413 Revision 2) - This Over-the-Air (OTA) software update is designed to update the Data Connectivity Unit (DCU) logic of certain 2025 - 2026MY Carnival, EV9, K5 and Sorento vehicles. This update is designed to improve the vehicle’s network communication performance.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11033980-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11033980-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11033980","components":[{"id":"electrical","name":"Electrical system","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"KIA","model":"CARNIVAL","year_from":2025,"year_to":2026,"match":"exact","vehicle_ids":["2025_kia_carnival","2026_kia_carnival"]},{"make":"KIA","model":"EV9","year_from":2025,"year_to":2026,"match":"exact","vehicle_ids":["2025_kia_ev9","2026_kia_ev9"]},{"make":"KIA","model":"K5","year_from":2025,"year_to":2026,"match":"exact","vehicle_ids":["2025_kia_k5","2026_kia_k5"]},{"make":"KIA","model":"SORENTO","year_from":2025,"year_to":2026,"match":"exact","vehicle_ids":["2025_kia_sorento","2026_kia_sorento"]}],"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":[]}