Home › Jaguar › 2017 › XE First Edition, 2.0L Eng VIN N, AWD › 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) › B1DB6-46 Rear Roof Blind Module - Calibration/parameter memory failure › Possible Causes