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Home › Land Rover › 2014 › Range Rover Base › Repair and Diagnosis › Quick Lookups › DTC Index › Diagnostic Trouble Code Index DTC: Dynamic Response Control Module (DRM) -- Range Rover/L405 › Diagnostic Trouble Code Index DTC: Dynamic Response Control Module (DRM) › Description And Operation › DTC U201A-54: Control Module Main Calibration Data - Missing calibration › Action

DTC U201A-54: Control Module Main Calibration Data - Missing calibration: Action

Using JLR approved diagnostic equipment, configure the module as a new module. Clear the DTCs and retest