{"nhtsa_id":11035251,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2026-07-28","date":"2026-07-22","document_id":"TSB_ELE414_R1","mfr_campaign":"CA2515","replaces":null,"component":"ELECTRICAL SYSTEM","mfr_system":"ELE","summary":"TECHNICAL SERVICE BULLETIN: BODY DOMAIN CONTROLLER (BDC) REPLACEMENT (CA2515 Revision 1) - This bulletin has been revised to include additional information. New/revised sections of this bulletin are indicated by a black bar in the margin area. 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 February 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-11035251-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11035251-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11035251","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":[]}