Home › Land Rover › 2020 › Discovery Landmark › Repair and Diagnosis › Quick Lookups › DTC Index › Diagnostic Trouble Code Index DTC: Transmission Control Module (TCM) -- Discovery/L462 › General Information › Description And Operation › Diagnostic Trouble Code Index - DTC: Transmission Control Module (TCM) (G2720552) › DTC P062F-04: Internal Control Module EEPROM Error - System internal failures › Possible Causes