Home >> Jaguar >> 2023 >> F-Pace Base >> Repair and Diagnosis >> Quick Lookups >> DTC Index >> Diagnostic Trouble Code Index - DTC: Gateway Module (GWM) -- F-Pace/X761 >> Diagnostic Trouble Code Index - DTC: Gateway Module (GWM) (G2781149) >> Description And Operation >> Gateway Module (GWM) >> DTC U0028-81: Vehicle Communication Bus A - Invalid serial data received >> Possible Causes