Home >> Land Rover >> 2013 >> Range Rover Evoque Pure >> Repair and Diagnosis >> General Information >> DTC Index >> Diagnostic Trouble Code Index DTC: Audio Amplifier Module (AAM) -- Range Rover EVOQUE/L538 >> Diagnostic Trouble Code Index DTC: Audio Amplifier Module (AAM) >> Description And Operation >> DTC U201B-55: Control Module Calibration Data #2 - Not Configured >> Possible Causes