{"nhtsa_id":10109800,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2017-08-02","date":"2014-11-04","document_id":"TSB-TRA054R1","mfr_campaign":null,"replaces":null,"component":"ELECTRICAL SYSTEM:SOFTWARE; POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM)","mfr_system":null,"summary":"TSB: COMBINED TSB/SERVICE ACTION: K900 (KH) SHIFT LOGIC IMPROVEMENT - TCM UPGRADE (SA174) - This bulletin provides information related to an upgrade of the TCM software for 2015MY K900 vehicles, produced prior to April 30, 2014, which may exhibit a ?rough shift feeling? concern, particularly when downshifting from third to second gear.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2014/MC-10109800-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2014/MC-10109800-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10109800","components":[{"id":"electrical","name":"Electrical system","parent":null},{"id":"powertrain","name":"Transmission and driveline","parent":null},{"id":"automatic-transmission","name":"Automatic transmission","parent":"powertrain"},{"id":"software","name":"Software","parent":"electrical"},{"id":"transmission-control-module","name":"Transmission control module","parent":"powertrain"}],"codes":[],"topics":[],"vehicles":[{"make":"KIA","model":"K900","year_from":2015,"year_to":2015,"match":"exact","vehicle_ids":["2015_kia_k900"]}],"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":[]}