Home >> Jaguar >> 2023 >> F-Pace Base >> Repair and Diagnosis >> Quick Lookups >> DTC Index >> Diagnostic Trouble Code Index - DTC: Headlamp Control Module (HCM) -- F-Pace/X761 >> Diagnostic Trouble Code Index - DTC: Headlamp Control Module (HCM) (G2732965) >> Description And Operation >> Headlamp Control Module (HCM) >> DTC U0046-81: Vehicle Communication Bus C - Invalid serial data received >> Possible Causes