Home >> Land Rover >> 2013 >> Range Rover Sport HSE >> Repair and Diagnosis >> Transmission >> Transmission Control Systems >> Diagnostic Trouble Code Index DTC: Transmission Control Module (TCM) -- Range Rover Sport/L320 >> Diagnostic Trouble Code Index DTC: Transmission Control Module (TCM) >> Description And Operation >> DTC U0126-63: Lost Communication With Steering Angle Sensor Module - Circuit/component protection time-out >> Possible Causes