{"nhtsa_id":10090436,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2017-02-03","date":"2013-05-06","document_id":"TSBENG131","mfr_campaign":null,"replaces":null,"component":"ENGINE; ELECTRICAL SYSTEM:SOFTWARE","mfr_system":null,"summary":"TSB: ECM UPGRADE - KNOCK IMPROVEMENT - THIS BULLETIN PROVIDES INFORMATION RELATED TO AN ECM SOFTWARE UPGRADE FOR ALL 2012-2013 MY RIO (UB) 1.6L VEHICLES WHICH MAY EXHIBIT A KNOCKING OR PINGING CONCERN UNDER MODERATE OR HEAVY ACCELERATION, ESPECIALLY WHILE DRIVING ON AN INCLINED ROAD.","document":null,"url":"https://open.wenmarpro.com/bulletins/10090436","components":[{"id":"electrical","name":"Electrical system","parent":null},{"id":"engine","name":"Engine","parent":null},{"id":"software","name":"Software","parent":"electrical"}],"codes":[],"topics":[],"vehicles":[{"make":"KIA","model":"RIO","year_from":2012,"year_to":2013,"match":"exact","vehicle_ids":["2012_kia_rio","2013_kia_rio"]}],"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":[]}