Home >> Jaguar >> 2013 >> XF 3.0, AWD >> Repair and Diagnosis >> Transmission >> Transmission Control Systems >> Diagnostic Trouble Code Index DTC: Transmission Control Module (TCM) -- XF/X250 >> Diagnostic Trouble Code (DTC) 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 Cause