How to use Launch x431 pro for diagnostic cars

After buying launch x 431 pro , We need begin use launch x431 pro for diagnostic cars.

First, Connect DBScar
Locate vehicle’s DLC socket. The DLC (Data Link Connector or Diagnostic Link Connector) is the standardized 16-cavity connector where diagnostic code readers interface with the vehicle’s on-board computer. The DLC is usually located 12 inches from the center of the instrument panel (dash), under or around the driver’s side for most vehicles. If Data Link Connector is not located under dashboard, a label should be there telling location. For some Asian and European vehicles, the DLC is located behind the ashtray and the ashtray must be removed to access the connector. If the DLC cannot be found, refer to the vehicle’s service manual for the location.
Plug the DBScar diagnostic connector into the vehicle’s DLC socket (It is suggested to use the OBD 2 extension cable to connect DBScar connector and DLC socket.). For non-16PIN DLC socket, please select the corresponding non-16 pin connector adaptor, then plug the non-16pin end of the adaptor into the DLC socket, and then connect the standard 16pin end DBScar connector.

LAUNCH X431 X-431 Pro Auto Diag Scanner for Android

The second, setting bluetooth for launch x431 pro diagnostic tool
Enter X-431 PRO Bluetooth setting screen (“Settings” –> “Wi-Fi” –> “Bluetooth”), slide the Bluetooth switch to ON and X-431 PRO will start searching available Bluetooth device, click the desired connector to piar and match.

The third, Start diagnosing
Take Demo as an example to demonstrate how to diagnose a vehicle. Start the software to enter vehicle selection screen. Click “Demo” to enter demo menu screen. Click “DEMO” to enter system selection screen. Click “Engine”, the system starts initializing and then jump to the function menu.


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