{"vehicle":{"id":"2013_land-rover_range-rover-sport","year":2013,"make":"Land Rover","model":"Range Rover Sport"},"code":"B1D21","generic":false,"description":null,"bulletins":{"as_of":"2026-10-19","count":1,"bulletins":[{"nhtsa_id":10105412,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2017-06-07","date":"2015-04-08","document_id":"LTB00584NAS2","mfr_campaign":null,"component":"EQUIPMENT:ELECTRICAL; EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.","summary":"\"SITUATION: THE STEERING WHEEL LEFT-HAND AUDIO CONTROL SWITCH (VOLUME, SEEK, OK/MENU, MODE, PHONE, AND VOICE) MAY EXHIBIT INTERMITTENT OPERATION, CAUSING ONE OR MORE OF THE FOLLOWING ISSUES: • AUDIO VOLUME WILL NOT ADJUST (UP AND/OR DOWN) • RADIO SEEK BUTTONS WILL NOT OPERATE • VOLUME CONTROL BUTTONS CAUSE THE RADIO STATION TO CHANGE • THE INFOTAINMENT SYSTEM IS SLOW TO OPERATE (BLANK SCREEN FOLLOWED BY THE 'LAND ROVER' LOGO) • DIAGNOSTIC TROUBLE CODE (DTC) U2013-02, 'SWITCH PACK, GENERAL SIGNAL FAILURE', IS STORED IN THE INSTRUMENT CLUSTER MEMORY • DTC B1D21-13, 'REMOTE CONTROL SWITCH CIRCUIT OPEN', IS STORED IN THE TOUCH SCREEN MEMORY CAUSE: THIS MAY BE CAUSED BY POOR ELECTRICAL CONNECTION CONTINUITY\"","document":null,"url":"https://open.wenmarpro.com/bulletins/10105412"}],"url":"https://open.wenmarpro.com/makes/land-rover/range-rover-sport/2013/bulletins?code=B1D21"},"related":{"components":[],"bulletins":[],"recalls":{"may_apply":true,"recalls":[],"lookup":{"nhtsa":"https://www.nhtsa.gov/recalls","tc":"https://wwwapps.tc.gc.ca/Saf-Sec-Sur/7/VRDB-BDRV/search-recherche/menu.aspx?lang=eng","maker":null}}},"url":"https://open.wenmarpro.com/makes/land-rover/range-rover-sport/2013/codes/B1D21","note":"The bulletins listed name this code in NHTSA's summary, or are about the same components. A bulletin or a recall listed here may apply to the model year. None of it is a diagnosis.","attribution":["Contains information licensed under the Open Government Licence – Canada."]}