Home >> Jaguar >> 2015 >> XK 2D Convertible >> Repair and Diagnosis >> Quick Lookups >> DTC Index >> Diagnostic Trouble Code Index DTC: Rear Differential Control Module (RDCM) -- XK/X150 >> Diagnostic Trouble Code Index DTC: Rear Differential Control Module (RDCM) >> Description And Operation >> Rear Differential Control Module >> DTC U1A14-49: CAN Initialization Failure - Internal electronic failure >> Possible Causes