GODIAG GT100 + New Generation AUTO TOOLS OBD II Break Out Box ECU Connector with Electronic Current Display. GODIAG GT100+ is the latest testing platform for OBDII protocol communication detection and ECU maintenance/ diagnosis/ programming/ coding And after all the keys are lost, the instrument and the anti-theft system are forced to activate by short-circuiting. GT100+ has a voltage and current display. It is convenient for maintenance engineers to judge the current working status of ECU. It can convert the car OBD2 interface into 16 pin for signal detection. Able to connect the single modules or multiple modules of the vehicle. It can be connected with any diagnostic tool to tell whether the car communication is good or not. It can also supply power to the car when you change the battery to avoid the vehicle control module data being lost, automatically locked, the key remote control fails and the fault light turns on.