Home >> Land Rover >> 2017 >> Discovery SE >> Repair and Diagnosis >> Transmission >> Transmission Control Systems >> Diagnostic Trouble Code Index DTC: Transfer Case Control Module (TCCM) -- Discovery/L462 >> Diagnostic Trouble Code Index DTC: Transfer Case Control Module (TCCM) >> Description And Operation >> DTC P160C-48: Control Module Software Performance - Supervision software failure >> Possible Causes