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Home › Land Rover › 2014 › Range Rover Base › Repair and Diagnosis › General Information › DTC Index › Diagnostic Trouble Code Index DTC: Audio Amplifier Module (AAM) -- Range Rover/L405 › Diagnostic Trouble Code Index DTC: Audio Amplifier Module (AAM) › Description And Operation › DTC U201B-55: Control Module Calibration Data #2 - Not configured › Action

DTC U201B-55: Control Module Calibration Data #2 - Not configured: Action

Using JLR approved diagnostic equipment, reconfigure the audio amplifier module with the correct engine calibration file