{"nhtsa_id":10161562,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2019-06-24","date":"2019-05-01","document_id":"B340619","mfr_campaign":null,"replaces":null,"component":"SERVICE BRAKES, ELECTRIC","mfr_system":null,"summary":"NO BRAKING FORCE ASSISTANCE AFTER ENGINE START DIAGNOSTIC TROUBLE CODE (DTC) 4808B4. When starting the vehicle with Electric Park Brake (EPB) engaged. The brake pedal is hard. The red brake warning light in the instrument cluster lights up. The braking force assistance has failed (stiff brake pedal). Check Control message appears: Drive at a moderate speed. Braking force assistance. After starting the engine again the warning light is no longer active and the braking force assistance is available again.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2019/MC-10161562-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2019/MC-10161562-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10161562","components":[{"id":"brakes","name":"Brakes","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"BMW","model":"740E","year_from":2017,"year_to":2017,"match":"exact","vehicle_ids":["2017_bmw_740e"]},{"make":"BMW","model":"740I","year_from":2017,"year_to":2017,"match":"exact","vehicle_ids":["2017_bmw_740i"]},{"make":"BMW","model":"740LI","year_from":2016,"year_to":2017,"match":null,"vehicle_ids":[]},{"make":"BMW","model":"750LI","year_from":2016,"year_to":2017,"match":null,"vehicle_ids":[]},{"make":"BMW","model":"M760I","year_from":2017,"year_to":2017,"match":"exact","vehicle_ids":["2017_bmw_m760i"]},{"make":"BMW","model":"M850I","year_from":2019,"year_to":2019,"match":null,"vehicle_ids":[]},{"make":"BMW","model":"X5","year_from":2019,"year_to":2019,"match":"exact","vehicle_ids":["2019_bmw_x5"]},{"make":"BMW","model":"X7","year_from":2019,"year_to":2019,"match":"exact","vehicle_ids":["2019_bmw_x7"]}],"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":[]}