{"vehicle":{"id":"2012_land-rover_range-rover-sport","year":2012,"make":"Land Rover","model":"Range Rover Sport"},"code":"C1B11","generic":false,"description":null,"bulletins":{"as_of":"2026-10-19","count":2,"bulletins":[{"nhtsa_id":10101861,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2017-06-01","date":"2014-08-05","document_id":"LTB00057NAS5","mfr_campaign":null,"component":"EQUIPMENT ADAPTIVE/MOBILITY; ELECTRICAL SYSTEM","summary":"\"SITUATION: THE DYNAMIC RESPONSE SYSTEM RED WARNING LAMP MAY BE ILLUMINATED ON THE INSTRUMENT CLUSTER AND DIAGNOSTIC TROUBLE CODES (DTC) C1119-62, C1119-09, AND/OR C1B11-62 MAY BE STORED, POSSIBLY INDICATING SYSTEM CONTAMINATION. THIS TECHNICAL BULLETIN PROVIDES A PROCESS FOR RETAILERS TO CORRECTLY DIAGNOSE DYNAMIC RESPONSE SYSTEM CONTAMINATION, TO IDENTIFY IF AN ACTUATOR HAS FAILED, AND TO DETERMINE WHICH PARTS MAY REQUIRE REPLACEMENT. A FLUSHING PROCEDURE IS PROVIDED TO CLEAN THE AFFECTED PARTS THAT DO NOT NEED TO BE REPLACED AND ENSURE THAT THE ISSUE DOES NOT RE-OCCUR.\"","document":null,"url":"https://open.wenmarpro.com/bulletins/10101861"},{"nhtsa_id":10101283,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2017-05-31","date":"2014-02-03","document_id":"SSM71484","mfr_campaign":null,"component":"EQUIPMENT:MECHANICAL; SUSPENSION","summary":"\"ISSUE: A CUSTOMER MAY COMPLAIN THAT THE DYNAMIC RESPONSE LAMP IS ILLUMINATED AND DIAGNOSTIC TROUBLE CODES (DTC) C1119-09,C1119-22,C1119-62, C1119-91,C1B11-62, MAY BE PRESENT. CAUSE: REPLACEMENT OF THE VALVE BLOCK MAY NOT BE REQUIRED AS LOWER LEVEL COMPONENTS ARE AVAILABLE. SEE ATTACHED DOCUMENT FOR COMPONENT LOCATION AND PART NUMBERS.\"","document":null,"url":"https://open.wenmarpro.com/bulletins/10101283"}],"url":"https://open.wenmarpro.com/makes/land-rover/range-rover-sport/2012/bulletins?code=C1B11"},"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/2012/codes/C1B11","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."]}