Home >> Land Rover >> 2013 >> Range Rover HSE >> Repair and Diagnosis >> Transmission >> Transmission Control Systems >> Diagnostic Trouble Code Index DTC: Transmission Control Module (TCM) -- Range Rover/L405 >> Diagnostic Trouble Code Index DTC: Transmission Control Module (TCM) >> Description And Operation >> DTC U0404-82: Invalid Data Received From Gear Shift Control Module "A" - Alive/sequence counter incorrect/not updated >> Possible Causes