ELM327 OBD-II OBD2 CAN USB Interface Diagnostic Tool is very easy to use. Just turn your computer on to a car diagnostic system. This interface with the software needs everything. It works after most cars in 1996. You can read and delete all diagnostic trouble codes. Show all the details of the car.
Instructions for ELM 327:
There are several software available to run ELM 327, now we are talking about EasyobdII 2.2.
first First connect the laptop to your car and turn on the key or turn on the engine.
2nd The hardware is noticeable and can be installed automatically, ready to use. Otherwise, you must use a driver to install.
3rd If you are using Windows Vista, only EasyobdII 2.2 works with Vista. Resting operating system is not such a problem.
4th During the first try, problems may arise and appear like the following.
There are 5 options like com1, com2, … com5.
5th In this step, you must go to Control Panel -> System -> Device Manager -> Ports (Com & LPT) -> USB Serial Port (com?).
6th If the above com number is com1, restart EasyobdII, select COM port as com # 1 in the bottom line of the program and let the program detect the car ECU.
7th The system generates and displays the screen.
8th Another thing to try is to plug in and unplug the OBD2 connector and make sure the connection is OK; or try another usb port on your laptop