{"nhtsa_id":11036457,"type":"over_the_air","type_name":"Over-the-air update","date_added":"2026-08-29","date":"2026-08-11","document_id":"OTA_ELE427_RELEASE_NOTES","mfr_campaign":null,"replaces":null,"component":"ELECTRICAL SYSTEM","mfr_system":"OTA","summary":"OVER-THE-AIR: OVER-THE-AIR SOFTWARE UPDATE FOR COMMUNICATION CONTROL UNIT: This Over-the-Air (OTA)software update is designed to update the Communication Control Unit (CCU) logic of certain 2025 – 2026MY EV9 vehicles. This update is designed to improve the Communication Control Unit (CCU) logic to enhance charging-related messaging in the app.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11036457-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11036457-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11036457","components":[{"id":"electrical","name":"Electrical system","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"KIA","model":"EV9","year_from":2025,"year_to":2026,"match":"exact","vehicle_ids":["2025_kia_ev9","2026_kia_ev9"]}],"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":[]}