{"nhtsa_id":11026753,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2025-12-23","date":"2025-12-18","document_id":"TSB_ELE408","mfr_campaign":"SA638","replaces":null,"component":"ELECTRICAL SYSTEM","mfr_system":"ELE","summary":"TECHNICAL SERVICE BULLETIN: SERVICE ACTION: DCU REPLACEMENT (SA638) - This bulletin provides information to replace faulty Data Connectivity Units (DCUs) on certain 2026MY Sportage and 2025MY EV6 vehicles that may cause modem data to be missing on the Connected Car Navigation Cockpit (ccNC) head unit, resulting in Kia Connect failing to activate.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11026753-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11026753-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11026753","components":[{"id":"electrical","name":"Electrical system","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"KIA","model":"EV6","year_from":2025,"year_to":2025,"match":"exact","vehicle_ids":["2025_kia_ev6"]},{"make":"KIA","model":"SPORTAGE","year_from":2026,"year_to":2026,"match":"exact","vehicle_ids":["2026_kia_sportage"]}],"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":[]}