Home › Land Rover › 2017 › Range Rover Evoque Autobiography › Repair and Diagnosis › Body & Frame › Exterior Body Panels › Diagnostic Trouble Code Index DTC: Tailgate Control Module (TGCM) › Diagnostic Trouble Code Index DTC: Tailgate Control Module (TGCM) › Description And Operation › DTC U3000-44: Control Module - Data memory failure › Possible Causes