{"nhtsa_id":10131692,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2018-04-02","date":"2017-02-23","document_id":"1117117","mfr_campaign":null,"replaces":null,"component":"ELECTRICAL SYSTEM:SOFTWARE","mfr_system":null,"summary":"This bulletin announces the availability of reprogramming files to optimize the ECM and address isolated customer concerns of a spark knock (engine ping) -type sound.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2017/MC-10131692-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2017/MC-10131692-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10131692","components":[{"id":"electrical","name":"Electrical system","parent":null},{"id":"software","name":"Software","parent":"electrical"}],"codes":[],"topics":[],"vehicles":[{"make":"SUBARU","model":"WRX","year_from":2015,"year_to":2017,"match":"exact","vehicle_ids":["2015_subaru_wrx","2016_subaru_wrx","2017_subaru_wrx"]}],"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":[]}