Home >> Land Rover >> 2013 >> Range Rover Supercharged >> Repair and Diagnosis >> General Information >> DTC Index >> Diagnostic Trouble Code Index DTC: Deployable TOWBAR Control Module (DTCM) -- Range Rover/L405 >> Diagnostic Trouble Code Index DTC: Deployable TOWBAR Control Module (DTCM) >> Description And Operation >> DTC U3000-49: Control Module - Internal electronic failure >> Possible Causes