Home >> Land Rover >> 2022 >> Defender 90 >> Repair and Diagnosis >> General Information >> Specifications Index >> Diagnostic Trouble Code Index DTC: Head Up Display (HUD) -- Defender/L663 >> Diagnostic Trouble Code Index - DTC: Head Up Display (HUD) (G2400895) >> Description And Operation >> Head Up Display Control Module (HUDCM) >> DTC U3000-13: Control Module - Circuit Open >> Possible Causes