Home >> Land Rover >> 2016 >> Range Rover Autobiography >> Repair and Diagnosis >> Quick Lookups >> DTC Index >> Diagnostic Trouble Code Index DTC: General Proximity Sensor Module (GSPM) -- Range Rover/L405 >> Diagnostic Trouble Code Index DTC: General Proximity Sensor Module (GSPM) >> Description And Operation >> DTC U0300-57: Internal Control Module Software Incompatibility - Invalid/incomplete software component >> Possible Causes