{"nhtsa_id":10146954,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2018-11-05","date":"2016-11-01","document_id":"B320214","mfr_campaign":null,"replaces":null,"component":"STEERING:ELECTRIC POWER ASSIST SYSTEM; EQUIPMENT ADAPTIVE/MOBILITY; EQUIPMENT; ELECTRICAL SYSTEM","mfr_system":null,"summary":"POWER-ASSISTED STEERING INTERMITTENTLY NOT AVAILABLE AT ENGINE START-UP This Service Information bulletin supersedes SI 32 02 14 dated August 2014. The power assisted steering is unavailable at start up/drive readiness. No communication with the Electric Power Steering (EPS). Possible fault codes: D356A5 - message fault (display of the check control driving dynamics 02, D: Disp_CC_DRDY_02) -Timeout D359BF - message fault (actual steering torque of the driver actuator, ID: AVL_STMOM_DV_ACT) -Timeout D356B6 - message fault (display of the check control driving dynamics 02, ID: DISP_CC_DRDY_02) - Alive 480AB8 - internal status management of the complete monitoring range CDA451- FlexRay, message (actual steering torque of the driver actuator, 49.0.2): missing CDA452- FlexRay, message (actual force of the rack, 49.0.2): missing D35B26 - message fault (actual position of the EPS, ID: AVL_PO_EPS) - Timeout D355C4- message fault (status of the electrical steering front axle, ID: ST_EST) - Timeout 48083B- Peripheral/functional error on the engine control unit interface Actual steering angle of the front axle; signal temporarily invalid D35COC- message fault (actual force of the rack, ID: AVL_FORC_GRD) - Timeout. Electric Power Steering (EPS)","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2016/MC-10146954-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2016/MC-10146954-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10146954","components":[{"id":"electrical","name":"Electrical system","parent":null},{"id":"equipment","name":"Equipment and accessories","parent":null},{"id":"steering","name":"Steering","parent":null},{"id":"power-steering","name":"Power steering","parent":"steering"}],"codes":[],"topics":[],"vehicles":[{"make":"BMW","model":"I3","year_from":2014,"year_to":2017,"match":"exact","vehicle_ids":["2014_bmw_i3","2015_bmw_i3","2016_bmw_i3","2017_bmw_i3"]},{"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":[]}