Home >> Jaguar >> 2018 >> XF S, AWD >> Repair and Diagnosis >> General Information >> DTC Index >> Diagnostic Trouble Code Index DTC: Suspension Control Module (ISCM) -- XF/X260 >> Diagnostic Trouble Code Index DTC: Suspension Control Module (ISCM) >> Description And Operation >> Suspension Control Module (ISCM) >> DTC U201A-57: Control Module Main Calibration Data - Invalid/incomplete software component >> Possible Causes