Home › Jaguar › 2016 › XF Premium, RWD › Repair and Diagnosis › Steering › Steering Control Systems › Diagnostic Trouble Code Index DTC: Power Steering Control Module (PSCM) -- XF/X260 › Diagnostic Trouble Code Index DTC: Power Steering Control Module (PSCM) › Description And Operation › Power Steering Control Module (PSCM) › DTC U1A4C-53: Build/End of Line Mode Active - Deactivated › Possible Causes