Home >> Land Rover >> 2017 >> Discovery SE >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Body Interior >> Diagnostic Trouble Code Index DTC: Tailgate Control Module (TGCM) -- Discovery/L462 >> Diagnostic Trouble Code Index DTC: Tailgate Control Module (TGCM) >> Description And Operation >> DTC U3000-46: Control Module - Calibration/parameter memory failure >> Possible Causes