Home › Jaguar › 2018 › XE S, RWD › Repair and Diagnosis › Quick Lookups › DTC Index › Diagnostic Trouble Code Index DTC: Body Control Module (BCM) › Diagnostic Trouble Code Index DTC: Body Control Module (BCM) › Description And Operation › Body Control Module (BCM) › B12E8-23 Liftgate/Tailgate Control/Release Switch - Signal stuck low › Possible Causes