{"nhtsa_id":10058731,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2015-11-10","date":"2015-08-18","document_id":"SB-21-050-15","mfr_campaign":null,"replaces":null,"component":"POWER TRAIN:AUTOMATIC TRANSMISSION","mfr_system":null,"summary":"2014 DODGE CHARGER AND 2014 CHRYSLER 300: CALIBRATION SOFTWARE IMPROVEMENTS FOR TRANSMISSION CONTROL MODULE ARE AVAILABLE FOR VEHICLES EQUIPPED WITH WA580 AUTOMATIC TRANSMISSION *CN","document":null,"url":"https://open.wenmarpro.com/bulletins/10058731","components":[{"id":"powertrain","name":"Transmission and driveline","parent":null},{"id":"automatic-transmission","name":"Automatic transmission","parent":"powertrain"}],"codes":[],"topics":[],"vehicles":[{"make":"CHRYSLER","model":"300","year_from":2014,"year_to":2014,"match":"exact","vehicle_ids":["2014_chrysler_300"]},{"make":"DODGE","model":"CHARGER","year_from":2014,"year_to":2014,"match":"exact","vehicle_ids":["2014_dodge_charger"]}],"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":[]}