Home >> Land Rover >> 2018 >> Discovery Sport SE >> Repair and Diagnosis >> Quick Lookups >> DTC Index >> Diagnostic Trouble Code Index DTC: All Wheel Drive Control Module (AWDCM) -- Discovery Sport/L550 >> Diagnostic Trouble Code Index DTC: All Wheel Drive Control Module (AWDCM) >> Description And Operation >> DTC U0300-46: Internal Control Module Software Incompatibility - Calibration/parameter memory failure >> Possible Causes