{"nhtsa_id":11011837,"type":"service_campaign","type_name":"Service campaign","date_added":"2024-12-14","date":"2024-12-11","document_id":"24-01-090H","mfr_campaign":"TCL","replaces":null,"component":"ELECTRICAL SYSTEM","mfr_system":null,"summary":"Certain Kona (SX2) vehicles may exhibit a dead battery concern linked to the Multimedia Keyboard (MKBD) logic. The MKBD may not enter sleep mode when the vehicle is turned OFF, causing the battery to be drained. Follow the procedure in this TSB to update the software for the MKBD to address this condition.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2024/MC-11011837-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2024/MC-11011837-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11011837","components":[{"id":"electrical","name":"Electrical system","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"HYUNDAI","model":"KONA","year_from":2024,"year_to":2025,"match":"exact","vehicle_ids":["2024_hyundai_kona","2025_hyundai_kona"]}],"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":[]}