{"nhtsa_id":10146788,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2018-11-05","date":"2016-12-01","document_id":"B612416","mfr_campaign":null,"replaces":null,"component":"ELECTRICAL SYSTEM","mfr_system":null,"summary":"\"SME FAULT CODE 21F21F. The fault code (FC) \"\"21F21F - High-voltage system: Monitoring of insulation resistance deactivated due to fault of the safety box\"\" is stored in the battery management electronics (SME). The fault does not set any CCM's, is not perceivable to the customer and has no effect on the complete vehicle operation. Safety box malfunction\"","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2016/MC-10146788-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2016/MC-10146788-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10146788","components":[{"id":"electrical","name":"Electrical system","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"BMW","model":"330E","year_from":2016,"year_to":2017,"match":"exact","vehicle_ids":["2016_bmw_330e","2017_bmw_330e"]},{"make":"BMW","model":"750LI","year_from":2016,"year_to":2016,"match":null,"vehicle_ids":[]},{"make":"BMW","model":"R NINE T","year_from":2017,"year_to":2017,"match":"exact","vehicle_ids":["2017_bmw_r-ninet"]},{"make":"BMW","model":"X5","year_from":2016,"year_to":2017,"match":"exact","vehicle_ids":["2016_bmw_x5","2017_bmw_x5"]}],"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":[]}