Home >> Jaguar >> 2017 >> XF S, RWD >> Repair and Diagnosis >> Quick Lookups >> DTC Index >> Diagnostic Trouble Code Index DTC: Gateway Module (GWM) -- XF/X260 >> Diagnostic Trouble Code Index DTC: Gateway Module (GWM) >> Description And Operation >> Gateway Module (GWM) >> DTC B11DB-87: Battery Monitoring Module A - Missing message >> Possible Causes