Home › Land Rover › 2015 › LR4 HSE, AWD › Repair and Diagnosis › Quick Lookups › DTC Index › Diagnostic Trouble Code Index DTC: General Proximity Sensor Module (GPSM) -- LR4/L319 › Diagnostic Trouble Code Index DTC: General Proximity Sensor Module (GPSM) › Description Of Operation › DTC U3000-47: Control Module - Watchdog/safety MicroController failure › Possible Causes