Check the attachment about “ELM327 Bluetooth setup steps.pdf",
"ELM327 english manual.pdf"

FAQ: Frequently Asked Questions:

Q: I can not connect on any of the com port settings for the elm 327, how can i do?

A: We will send a file to you for instructions to solve this problem. If you encouter this case, pls contact us.

Q: What is the difference among elm327 (plastic) elm327 (metal box) and bluetooth elm327? Can they update?

A: For these three kinds of elm 327, they have the same functions.the only diference is the interface.the plastice elm327 just have USB interface; the metal box elm327 has two interfaces: USB interface and COM interface; the bluetooth one doesn’t have any interface, it works by bluetooth.
  
They all can not update at present.


Q:Can elm327 do his cars?
1) 1997 GM Saturn 2) 1998 Toyota 4Runner 3) 2000 Didge caravan.

A: The available cars and unavailable cars are all listed in details on our website, you can check it on our website, if you can not see your car type, and it means it can not do your car.

Q: How can you download the driver software on our website?

A:You can go to our website www.greebid.com,and then find the colunm “download”, find the  elm327,just download the attachment, or check it on technical service, or conact us on the customer service.

Q: The version of software and hardware for elm 327?

A: The version for software is 1.12v, and the version of hardware is 1.5v.


Q: I can not start the procedure of bluetooth elm327, it needs a connection key. Can you tell me how can i get it?
A: The key is 1234, when you input it, you can start it. After you buy it, if you don't know, you can contact us freely.


Q: On the ELM327 Bluetooth OBD2 EOBD CAN-BUS Scanner Item No. SC03.What is the function of the 5 LED? Just after inserting in the car OBD2 connector which Led should be lit?
A: The Red LED is the power indicator light, the Green LED is indicator light which means that the bluetooth elm327 can work normally if it lights. And there is also a bluetooth indicator light which lights when you communicate with your car with the bluetooth. And the other LED is both signals light, if they lights, it means that the communication is good.

If you don't know how to use it, please feel free to contact us, we can provide the ELM327 Bluetooth video for you.

Q:My laptop is com port 40,your blue tooth is used for com port 4,how should I do?
A:Hi,you can change your computer com port to 4,then you can use elm327 bluetooth.

Tips:
Better to install the software on the computer with Windows XP system.
Better to close the Anti-virus software on your computer. Because the Anti-virus may recognise it as a type of virus, it will clear off all the software on the CD.