Home >> Jaguar >> 2013 >> XKR-S 2D Convertible >> Repair and Diagnosis >> Quick Lookups >> DTC Index >> Diagnostic Trouble Code Index DTC: Headlamp Control Module B (HCMB) -- XK/X150 >> Diagnostic Trouble Code Index DTC: Headlamp Control Module B (HCMB) >> Description And Operation >> Headlamp Control Module B [HCMB] >> DTC B1286-49: Interior mirror - Internal electronic failure >> Possible Causes