Home › Land Rover › 2014 › Range Rover Evoque Dynamic, 4D Utility › Repair and Diagnosis (Single Page) › Quick Lookups › DTC Index › Diagnostic Trouble Code Index DTC: All Wheel Drive Control Module (AWDCM) -- Range Rover EVOQUE/L538 › Diagnostic Trouble Code Index DTC: All Wheel Drive Control Module (AWDCM) › Description And Operation › DTC P0602-54: Powertrain Control Module Programming Error - Missing calibration › Possible Causes