Home >> Jaguar >> 2022 >> F-Pace Base >> Repair and Diagnosis (Single Page) >> Quick Lookups >> DTC Index >> Diagnostic Trouble Code Index - DTC: Driver Assistance Domain Controller (DADC) -- F-Pace/X761 >> Diagnostic Trouble Code Index - DTC: Driver Assistance Domain Controller (DADC) (G2730800) >> Description And Operation >> Driver Assistance Domain Controller (DADC) >> DTC U0400-81: Invalid Data Received - Invalid serial data received >> Possible Causes