Home >> Jaguar >> 2018 >> XE Base, 2.0L Eng VIN X, RWD >> Repair and Diagnosis >> Body & Frame >> Body, Cab Control Systems >> 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) >> B124A-84 Right Daytime Running Light - Signal below allowable range >> Possible Causes