{"nhtsa_id":10188163,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2021-03-04","date":"2021-02-04","document_id":"11-201-21","mfr_campaign":null,"replaces":null,"component":"ELECTRICAL SYSTEM; ENGINE AND ENGINE COOLING","mfr_system":null,"summary":"This bulletin announces availability of reprogramming files to optimize the Engine Control Module (ECM). The new files will address DTC P0116 and hard starting in cold temperature concerns when an accessory engine block heater is utilized.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10188163-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10188163-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10188163","components":[{"id":"electrical","name":"Electrical system","parent":null},{"id":"engine","name":"Engine","parent":null}],"codes":["P0116"],"topics":[],"vehicles":[{"make":"SUBARU","model":"LEGACY","year_from":2015,"year_to":2019,"match":"exact","vehicle_ids":["2015_subaru_legacy","2016_subaru_legacy","2017_subaru_legacy","2018_subaru_legacy","2019_subaru_legacy"]},{"make":"SUBARU","model":"OUTBACK","year_from":2015,"year_to":2019,"match":"exact","vehicle_ids":["2015_subaru_outback","2016_subaru_outback","2017_subaru_outback","2018_subaru_outback","2019_subaru_outback"]},{"make":"SUBARU","model":"WRX STI","year_from":2015,"year_to":2020,"match":"base","vehicle_ids":["2015_subaru_wrx","2016_subaru_wrx","2017_subaru_wrx","2018_subaru_wrx","2019_subaru_wrx","2020_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":[]}