{"nhtsa_id":11023468,"type":"over_the_air","type_name":"Over-the-air update","date_added":"2025-10-01","date":"2025-09-30","document_id":"OTA_SA630","mfr_campaign":"SA630","replaces":null,"component":"POWER TRAIN; ELECTRICAL SYSTEM","mfr_system":"OTA","summary":"RELEASE NOTES: OVER-THE-AIR: SERVICE ACTION: SOFTWARE UPDATE FOR TRANSMISSION CONTROL UNIT (SA630) - This Over-the-Air (OTA) software update is designed to update the Transmission Control Unit of certain 2025 K5 vehicles. This update is designed to improve the performance for smoother gear shifts.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11023468-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11023468-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11023468","components":[{"id":"electrical","name":"Electrical system","parent":null},{"id":"powertrain","name":"Transmission and driveline","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"KIA","model":"K5","year_from":2025,"year_to":2025,"match":"exact","vehicle_ids":["2025_kia_k5"]}],"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":[]}