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) >> B13D4-04 Right Daytime Running Lamp And Position Lamp Control - System internal failures >> Possible Causes