{"nhtsa_id":10171488,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2020-02-18","date":"2020-01-01","document_id":"B320214","mfr_campaign":null,"replaces":null,"component":"ELECTRICAL SYSTEM; STEERING","mfr_system":null,"summary":"Power-assisted Steering Intermittently Not Available at Engine Start-up: This Service Information Bulletin (Revision 1) replaces SI B32 02 14 dated November 2016. The power-assisted steering is unavailable at start up/drive readiness. No communication with the Electric Power Steering (EPS). Possible fault codes: Fault code Text 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/2020/MC-10171488-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2020/MC-10171488-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10171488","components":[{"id":"electrical","name":"Electrical system","parent":null},{"id":"steering","name":"Steering","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"BMW","model":"I3","year_from":2014,"year_to":2020,"match":"exact","vehicle_ids":["2014_bmw_i3","2015_bmw_i3","2016_bmw_i3","2017_bmw_i3","2018_bmw_i3","2019_bmw_i3","2020_bmw_i3"]},{"make":"BMW","model":"X1","year_from":2016,"year_to":2020,"match":"exact","vehicle_ids":["2016_bmw_x1","2017_bmw_x1","2018_bmw_x1","2019_bmw_x1","2020_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":[]}