{"nhtsa_id":10030942,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2009-12-24","date":"2009-07-01","document_id":"TSB-09-AT-014","mfr_campaign":null,"replaces":null,"component":"POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM)","mfr_system":null,"summary":"HYUNDAI: TO UPDATE THE TRANSMISSION CONTROL MODULE (TCM) WITH THE MOST RECENT CALIBRATION FOR VEHICLES TO REDUCE VIBRATION OR SHUDDER FROM THE AUTOMATIC TRANSMISSION DURING THE LIGHT ACCELERATION FROM 50-62MPH. *PE","document":null,"url":"https://open.wenmarpro.com/bulletins/10030942","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":"GENESIS","year_from":2009,"year_to":2009,"match":"exact","vehicle_ids":["2009_hyundai_genesis"]}],"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":[]}