{"nhtsa_id":10201468,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2021-09-17","date":"2021-08-19","document_id":"21-AT-013H","mfr_campaign":null,"replaces":null,"component":"POWER TRAIN; POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE:SOFTWARE; POWER TRAIN:AUTOMATIC TRANSMISSION","mfr_system":null,"summary":"Certain vehicles (listed below) equipped with 7-speed Dual Clutch Transmission (DCT) may exhibit abnormal vibration at low speeds. This bulletin outlines the procedures for diagnosing and replacing the Double Clutch, including a Transmission Control Unit (TCU) software update.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10201468-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10201468-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10201468","components":[{"id":"powertrain","name":"Transmission and driveline","parent":null},{"id":"automatic-transmission","name":"Automatic transmission","parent":"powertrain"},{"id":"transmission-control-module","name":"Transmission control module","parent":"powertrain"}],"codes":[],"topics":[],"vehicles":[{"make":"HYUNDAI","model":"ELANTRA","year_from":2017,"year_to":2018,"match":"exact","vehicle_ids":["2017_hyundai_elantra","2018_hyundai_elantra"]},{"make":"HYUNDAI","model":"ELANTRA GT","year_from":2017,"year_to":2018,"match":"exact","vehicle_ids":["2017_hyundai_elantra-gt","2018_hyundai_elantra-gt"]},{"make":"HYUNDAI","model":"VELOSTER","year_from":2016,"year_to":2017,"match":"exact","vehicle_ids":["2016_hyundai_veloster","2017_hyundai_veloster"]}],"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":[]}