Home › Jaguar › 2015 › XF 2.0T Premium › Repair and Diagnosis › Quick Lookups › DTC Index › Diagnostic Trouble Code: Adaptive Speed Control Module (ASCM) -- XF/X250 › Diagnostic Trouble Code (DTC) Index DTC: Adaptive Speed Control Module (ASCM) › Description And Operation › DTC U3000-44: Control Module data - Memory failure › Possible Causes