Home >> Land Rover >> 2017 >> Discovery SE >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Diagnostic Trouble Code Index DTC: Adaptive Speed Control Module (ASCM) -- Discovery/L462 >> Diagnostic Trouble Code Index DTC: Adaptive Speed Control Module (ASCM) >> Description And Operation >> DTC U0300-55: Internal Control Module Software Incompatibility - Not Configured >> Possible Causes