Home >> Land Rover >> 2016 >> LR4 Base >> Repair and Diagnosis >> General Information >> DTC Index >> Diagnostic Trouble Code Index DTC: Satellite Radio Control Module (SRCM) -- LR4/L319 >> Diagnostic Trouble Code Index DTC: Satellite Radio Control Module (SRCM) >> Description And Operation >> DTC U3000-87: Control Module - Missing message >> Possible Causes