I don't know very OBD protocols, you can check this information from the website.
And please notice, you need to start your car engine, then our unit can read the data from your car via OBD.
If you still have problem, would you mind take a little long video and send it to us for check?
RegardsStatistics: Posted by Jammy — Thu Nov 10, 2016 7:26 am
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