Original Launch X-431 OBDII Diagnostic Scan Tools

The diagnostic method on  Launch X431 PAD 3  is different for passenger vehicles and commercial vehicles (gasoline and diesel). The possible communication can be: WiFi, Bluetooth and USB cable. Passenger vehicles: X-431 PAD III tablet supports 2 communication methods with the VCI connector: wireless Bluetooth and USB cable. You may choose any one of the methods to diagnose a vehicle. *Notes: While using the diagnosis via Bluetooth, the VCI connector should be paired with the tablet. If no Bluetooth setting is done before diagnostic software is launched, you can also configure it while using the software. To obtain stable communication, you are strongly recommended to perform the vehicle diagnosis via USB cable. In this case, the USB cable is required to connect the VCI connector and the tablet. Communication via Bluetooth: There are two kinds of ways available for the tablet III to pair with the VCI connector. Connect one end of the USB cable (optional) to the Mini USB port of the VCI