{"nhtsa_id":10089475,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2017-01-25","date":"2016-03-17","document_id":"DEALERPSMSC126","mfr_campaign":null,"replaces":null,"component":"ENGINE; ELECTRICAL SYSTEM:SOFTWARE","mfr_system":null,"summary":"DEALER SERVICE MANAGER MEMO (SC126) - KIA MOTORS AMERICA, INC. IS CONDUCTING A VOLUNTARY EMISSIONS SERVICE CAMPAIGN ON CERTAIN 2011MY KIA OPTIMA VEHICLES EQUIPPED WITH THE 2.4L ENGINE DESIGNED TO MEET CALIFORNIA EMISSIONS, MANUFACTURED FROM OCTOBER 14, 2010 THROUGH SEPTEMBER 9, 2011, TO UPDATE THE SOFTWARE PROGRAMMING FOR THE ENGINE CONTROL MODULE (“ECM”), AS THE VEHICLES MAY NOT BE IN COMPLIANCE WITH CARB EMISSIONS REGULATIONS.","document":null,"url":"https://open.wenmarpro.com/bulletins/10089475","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":"OPTIMA","year_from":2011,"year_to":2011,"match":"exact","vehicle_ids":["2011_kia_optima"]}],"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":[]}