{"nhtsa_id":11036722,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2026-09-02","date":"2026-08-20","document_id":"WTY048_TSB","mfr_campaign":"WTY048","replaces":null,"component":"ELECTRICAL SYSTEM","mfr_system":"BOD","summary":"TECHNICAL SERVICE BULLETIN: HORN ASSEMBLY INSPECTION/REPLACEMENT (WTY048) - This bulletin provides information associated with the Warranty Extension Program (WTY048) to inspect and, if necessary, replace both the high-pitch and low-pitch horn assemblies on certain 2022-2024MY Carnival (KA4) vehicles produced from January 4, 2021 through July 4, 2024. The affected vehicles may experience a distorted or inoperative horn sound caused by excessive moisture and dust exposure over time. The warranty coverage for repairs related to the horn assembly has been extended from 5 years / 60,000 miles to 10 years / 120,000 miles, whichever comes first, starting from the date the vehicle was first put into service.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11036722-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11036722-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11036722","components":[{"id":"electrical","name":"Electrical system","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"KIA","model":"CARNIVAL","year_from":2022,"year_to":2024,"match":"exact","vehicle_ids":["2022_kia_carnival","2023_kia_carnival","2024_kia_carnival"]}],"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":[]}