Home › Land Rover › 2014 › Range Rover Base › Repair and Diagnosis › Quick Lookups › DTC Index › Diagnostic Trouble Code Index DTC: BLINDSPOT Monitoring Control Module - Left/Right (BMCM) -- Range Rover/L405 › Diagnostic Trouble Code Index DTC: BLINDSPOT Monitoring Control Module - Left / Right (BMCM) › Description And Operation › DTC U0232-87: Lost Communication With Side Obstacle Detection Control Module - Left - Missing message › Possible Causes