{"nhtsa_id":10055918,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2014-08-05","date":"2014-04-01","document_id":"SIB-12-01-14","mfr_campaign":null,"replaces":null,"component":"ELECTRICAL SYSTEM:SOFTWARE","mfr_system":null,"summary":"BMW: INFORMATION PERTAINING TO A VOLUNTARY EMISSIONS RECALL CAMPAIGN 13E-A03: PROGRAM CONTROL UNITS (OBD). DUE TO THE ONBOARD DIAGNOSTICS MALFUNCTIONING, THE READINESS BIT WILL NOT SET CONFIRMATION OF A SUCCESSFUL COMPLETION OF THE OXYGEN SENSOR DIAGNOSTICS. *JS","document":null,"url":"https://open.wenmarpro.com/bulletins/10055918","components":[{"id":"electrical","name":"Electrical system","parent":null},{"id":"software","name":"Software","parent":"electrical"}],"codes":[],"topics":[],"vehicles":[{"make":"BMW","model":"Z4","year_from":null,"year_to":null,"match":"exact","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":[]}