{"nhtsa_id":11031905,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2026-05-01","date":"2026-04-28","document_id":"TSB_ELE414","mfr_campaign":"CA2515","replaces":null,"component":"ELECTRICAL SYSTEM","mfr_system":"ELE","summary":"TECHNICAL SERVICE BULLETIN: BODY DOMAIN CONTROLLER (BDC) REPLACEMENT (CA2515) - This bulletin provides information regarding the Body Domain Control unit (“BDC”) on certain 2025MY and 2026MY K4 (CL4) vehicles manufactured from May 1, 2025, through Feb 9, 2026. Due to a communication issue between the key fob and the BDC, the affected vehicles may exhibit a NO START condition when the ignition 'START' button is pressed; however, all other key fob functions such as the Lock/Unlock, Trunk Release, Alarm, and Remote Start continue to operate normally.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11031905-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11031905-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11031905","components":[{"id":"electrical","name":"Electrical system","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"KIA","model":"K4","year_from":2025,"year_to":2026,"match":"exact","vehicle_ids":["2025_kia_k4","2026_kia_k4"]}],"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":[]}