Home › Jaguar › 2016 › XF S, AWD › Repair and Diagnosis › General Information › DTC Index › Diagnostic Trouble Code Index DTC: Camera Control Module (CCM) -- XF/X260 › Diagnostic Trouble Code Index DTC: Camera Control Module (CCM) › Description And Operation › Camera Control Module (CCM) › DTC U044A-29: Invalid Data Received From Gateway D - Signal invalid › Possible Causes