{"nhtsa_id":10146630,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2018-11-05","date":"2017-04-01","document_id":"B120717","mfr_campaign":null,"replaces":null,"component":"ELECTRICAL SYSTEM:SOFTWARE","mfr_system":null,"summary":"?SERVICE ACTION: PROGRAM CONTROL UNITS (DME). Due to an error in the OBD diagnostics of the DME software, a marginal catalytic convertor or post catalyst oxygen sensor may not be detected as faulty.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2017/MC-10146630-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2017/MC-10146630-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10146630","components":[{"id":"electrical","name":"Electrical system","parent":null},{"id":"software","name":"Software","parent":"electrical"}],"codes":[],"topics":[],"vehicles":[{"make":"BMW","model":"X1","year_from":2016,"year_to":2017,"match":"exact","vehicle_ids":["2016_bmw_x1","2017_bmw_x1"]},{"make":"BMW","model":"X1 SAV","year_from":2016,"year_to":2017,"match":null,"vehicle_ids":[]}],"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":[]}