Home › Land Rover › 2017 › Range Rover Evoque SE Dynamic › Repair and Diagnosis › Quick Lookups › DTC Index › Diagnostic Trouble Code Index DTC: TELEMATIC Control Module (TCU) -- Range Rover EVOQUE/L538 › Diagnostic Trouble Code Index DTC: TELEMATIC Control Module (TCU) › Description And Operation › DTC U201A-51: Control Module Main Calibration Data - Not programmed › Possible Causes