Home >> Jaguar >> 2018 >> XF S, AWD >> Repair and Diagnosis >> General Information >> DTC Index >> Diagnostic Trouble Code Index DTC: Head-Up Display Cooling Fan Control Module -- XF/X260 >> Diagnostic Trouble Code Index DTC: Head-Up Display Cooling Fan Control Module >> Description And Operation >> Head Up Display Cooling Fan Control Module (HUDCFCM) >> DTC U3000-49: Control Module - Internal electronic failure >> Possible Causes