{"vehicle":{"id":"2012_land-rover_range-rover","year":2012,"make":"Land Rover","model":"Range Rover"},"code":"B1D21","generic":false,"description":null,"bulletins":{"as_of":"2026-10-19","count":1,"bulletins":[{"nhtsa_id":10125252,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2017-12-14","date":"2017-09-22","document_id":"LTB00584NAS5","mfr_campaign":null,"component":"POWER TRAIN; STEERING","summary":"Situation: The steering wheel switches (volume, seek, OK/menu, mode, phone, voice) and transmission paddle shifters may exhibit intermittent operation, causing one or more of the following issues: ? Audio volume does not adjust (up and/or down)? Radio 'seek' buttons do not operate ? Volume control buttons cause the radio station to change ? InControl system slow to operate (blank screen followed by the 'Land Rover' logo) ? Transmission paddle shifters do not operate ? Diagnostic Trouble Codes (DTC) U2013-02 and/or B1D21-13 stored","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2017/MC-10125252-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2017/MC-10125252-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10125252"}],"url":"https://open.wenmarpro.com/makes/land-rover/range-rover/2012/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/2012/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."]}