Home >> Jaguar >> 2023 >> F-Pace Base >> Repair and Diagnosis >> Quick Lookups >> DTC Index >> Diagnostic Trouble Code Index - DTC: Body Control Module (BCM) -- F-Pace/X761 >> Diagnostic Trouble Code Index - DTC: Body Control Module (BCM) (G2718694) >> Description And Operation >> Body Control Module (BCM) >> DTC B1B01-81: Key Transponder - Invalid serial data received >> Possible Causes