{"nhtsa_id":10057339,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2015-05-20","date":"2015-03-01","document_id":"SIB-11-23-14","mfr_campaign":null,"replaces":"SIB-11-23-14-A","component":"ENGINE; ENGINE AND ENGINE COOLING","mfr_system":null,"summary":"BMW: ELECTRICAL CONTACTS FOR CIRCUIT HEATER IN THERMOSTAT CAN DEVELOP MOISTURE AND CORROSION CAUSING SERVICE ENGINE SOON LIGHT TO ILLUMINATE. *PE UPDATED 9/25/15. *PE","document":null,"url":"https://open.wenmarpro.com/bulletins/10057339","components":[{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"BMW","model":"5 SERIES","year_from":2011,"year_to":2012,"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":[]}