{"nhtsa_id":11030389,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2026-04-01","date":"2026-03-24","document_id":"WTY042_TSB","mfr_campaign":"WTY042","replaces":null,"component":"ELECTRICAL SYSTEM","mfr_system":"ELE","summary":"WARRANTY EXTENSION CAMPAIGN: TECHNICAL SERVICE BULLETIN: HORN ASSEMBLY INSPECTION AND REPLACEMENT (WTY042) - This bulletin provides information associated with the ‘Warranty Extension Program’ (WTY042) to inspect and, if necessary, replace the horn assembly on certain vehicles listed in the table below. The affected vehicles may experience an unusual or different horn sound than normal, or an inoperative horn, caused by corrosion inside the electric horn and/or carbonization of the contact point. 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-11030389-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11030389-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11030389","components":[{"id":"electrical","name":"Electrical system","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"KIA","model":"SORENTO","year_from":2021,"year_to":2025,"match":"exact","vehicle_ids":["2021_kia_sorento","2022_kia_sorento","2023_kia_sorento","2024_kia_sorento","2025_kia_sorento"]},{"make":"KIA","model":"SORENTO HYBRID","year_from":2021,"year_to":2025,"match":"base","vehicle_ids":["2021_kia_sorento","2022_kia_sorento","2023_kia_sorento","2024_kia_sorento","2025_kia_sorento"]},{"make":"KIA","model":"SORENTO PHEV","year_from":2022,"year_to":2025,"match":"base","vehicle_ids":["2022_kia_sorento","2023_kia_sorento","2024_kia_sorento","2025_kia_sorento"]}],"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":[]}