Home › Jaguar › 2014 › XF Base › Repair and Diagnosis › Suspension › Suspension Control Systems › Diagnostic Trouble Code Index DTC: Integrated Suspension Control Module (ISCM) -- XF/X250 › Diagnostic Trouble Code Index: Integrated Suspension Control Module DTC: Integrated Suspension Control Module (ISCM) › Description And Operation › DTC U3000-45: Control Module - Program memory failure › Possible Causes