{"nhtsa_id":10089381,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2017-01-24","date":"2015-08-03","document_id":"TSBTRA056","mfr_campaign":null,"replaces":null,"component":"POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM)","mfr_system":null,"summary":"TSB: TCM UPGRADE – SHIFT LOGIC IMPROVEMENT - THIS BULLETIN PROVIDES INFORMATION RELATED TO A TCM (TRANSMISSION CONTROL MODULE) SOFTWARE UPGRADE FOR SOME 2014~2015MY CADENZA (VG) VEHICLES, PRODUCED FROM FEBRUARY 11, 2013 THROUGH JULY 11, 2014 AND FROM JULY 14, 2014 THROUGH DECEMBER 12, 2014, TO IMPROVE A TRANSMISSION SHIFT CONCERN THAT MAY BE DESCRIBED AS “HUNTING” AND/OR BUSY SHIFT. TO RESOLVE THE CONCERN, REPROGRAM THE TCM/PCM USING THE GDS/KDS DOWNLOAD AS DESCRIBED IN THIS BULLETIN. FOR CONFIRMATION THAT THE LATEST REFLASH HAS BEEN PERFORMED, VERIFY ROM ID USING THE TABLES IN THIS TSB.","document":null,"url":"https://open.wenmarpro.com/bulletins/10089381","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":"KIA","model":"CADENZA","year_from":2014,"year_to":2015,"match":"exact","vehicle_ids":["2014_kia_cadenza","2015_kia_cadenza"]}],"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":[]}