1- all vehicles manufactured or imported are compatibes :

In the United States since 1996

In Europe (Gasoline since 2001. Diesel since 2003. LPG since 2001)

2- A CarDiag scanner device : easy and available on Amazon …

3- Having a Smartphone

How it works

3- Locate the Diagnostic Link Connector in your vehicle

This is a somewhat triangular shaped 16-pin connector that is commonly located underneath the left hand side of the dash near the steering column. If you have trouble locating the Link Connector, refer to the owner’s manual, or search for the location on the internet using your car’s model and year

4- Plug the CarDiag device into Car’s OBD Port

Plug the CarDiag device into Car’s OBD Port, then turn your ignition on

5- Connect to CarDiag device Bluetooth / WiFi

On your Phone / Tablet – go to

– On Android : Go to Settings > Bluetooth > Connect to Bluetooth signal with names similar to OBD-II > then enter the following code : 1234

– On iPhone : Go to Settings > WiFi > Connect to WiFi signal with name similar to WiFi_OBDII, choose the small button (i) or the arrow next to it to get more information about this WiFi network, then press ‘Configure IP’ and choose ‘Manual’, and finally insert the IP address = and the Subnet Mask = 255.255. 255.0 and Save

6- Start CarDiag App

CarDiag App communicates now with the onboard computers in your vehicle.nDiscover all features : Diagnose Your Vehicle, Clear Trouble Codes, Reset your Check Engine Light, See Current Data And Much More