Home › Land Rover › 2013 › Range Rover Sport Autobiography › Repair and Diagnosis › General Information › DTC Index › Diagnostic Trouble Code Index DTC: Digital Radio Control Module (DRCM) -- Range Rover Sport/L320 › Diagnostic Trouble Code Index DTC: Digital Radio Control Module (DRCM) › Description And Operation › DTC U3000-49: Control Module - Internal electronic failure › Possible Causes