Home › Jaguar › 2016 › XJR L › Repair and Diagnosis › Quick Lookups › DTC Index › Diagnostic Trouble Code (DTC) Index DTC: Audio Amplifier Module (AAM) -- XJ/X351 › Diagnostic Trouble Code (DTC) Index DTC: Audio Amplifier Module (AAM) › Description And Operation › Audio Amplifier Module (AAM) › U3000-55: Control Module - Not configured › Possible Causes