{"nhtsa_id":10238346,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2023-06-30","date":"2023-06-01","document_id":"23-01-036H-1","mfr_campaign":null,"replaces":null,"component":"PARKING BRAKE","mfr_system":null,"summary":"Certain Hyundai Elantra, Sonata, and Santa Fe vehicles may exhibit the Electronic Parking Brake (EPB) warning light on due to brake fluid entering the HECU (Hydraulic Electronic Control Unit) electrical connector. DTC C1501 (EPB Switch Failure) may be present, but EPB performance remains unaffected.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2023/MC-10238346-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2023/MC-10238346-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10238346","components":[{"id":"brakes","name":"Brakes","parent":null},{"id":"parking-brake","name":"Parking brake","parent":"brakes"}],"codes":["C1501"],"topics":[],"vehicles":[{"make":"HYUNDAI","model":"ELANTRA","year_from":2022,"year_to":2022,"match":"exact","vehicle_ids":["2022_hyundai_elantra"]},{"make":"HYUNDAI","model":"SANTA FE","year_from":2022,"year_to":2022,"match":"exact","vehicle_ids":["2022_hyundai_santa-fe"]},{"make":"HYUNDAI","model":"SONATA","year_from":2022,"year_to":2022,"match":"exact","vehicle_ids":["2022_hyundai_sonata"]}],"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":[]}