Home › Jaguar › 2014 › XF Base › Repair and Diagnosis › Quick Lookups › DTC Index › Diagnostic Trouble Code: Adaptive Speed Control Module (ASCM) -- XF/X250 › Diagnostic Trouble Code (DTC) Index DTC: Adaptive Speed Control Module (ASCM) › Description And Operation › DTC U0417-67: Invalid Data Received From Park Brake Control Module - Signal incorrect after event › Possible Causes