Home >> Land Rover >> 2014 >> Range Rover Base >> Repair and Diagnosis >> Body & Frame >> Mirrors >> Diagnostic Trouble Code Index DTC: Image Processing Module B - High Line (IPMB - High Line) -- Range Rover/L405 >> Diagnostic Trouble Code Index DTC: Image Processing Module B - High Line (IPMB - High Line) >> Description And Operation >> DTC U1A4B-49: Control Module Processor B - Internal electronic failure >> Possible Causes