Home › Jaguar › 2018 › XE S, 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) › B13D3-86 Left Daytime Running Lamp And Position Lamp Control - Signal invalid › Possible Causes