Home >> Jaguar >> 2014 >> XF Base >> Repair and Diagnosis >> Quick Lookups >> DTC Index >> Diagnostic Trouble Code (DTC) Index DTC: Navigation Control Module (NCM) - Extended Markets -- XF/X250 >> Diagnostic Trouble Code (DTC) Index DTC: Navigation Control Module (NCM) - Extended Markets >> Description And Operation >> DTC U0011-87: Medium Speed CAN Communication Bus Performance - Missing message >> Possible Causes