The G4 IIDTool will support all vehicles from MY 2005 on while the IIDTool G3 will support all vehicles from 2002 to 2016 . The IIDPRO will encompass both a G3 unit and a G4 unit. With the introduction of the G4 version TFIIDBTG4, GAP Diagnostic's has adapted its tried and tested G3 TFIIDBT to the latest on-board-diagnostic (OBD) hardware introduced by Land Rover: diagnostics over IP (DoIP).
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