Update! after what I believe to be a firmware roll back on the OBDLink MX+ it seems to be working now.

thanks for the help Gear Heads!

The first time I used it was with a stand alone harness (only engine components required for swap) DBW TAC module and TPPS I dont think were hooked up either. And it worked.

After having issues I...

I connected the OBDLink MX+ to a 2016 Hyundai Santa Fe and went for a test drive with live readings active. Everything works as it should via OBDLink software.

It originally worked with LSDroid...

12.44 battery voltage, PCM shows 12.2v

I'm not sure if it is a voltage issue. Just tried it now and voltage is 12.44

Not sure what the issue is, it worked flawlessly on first read and write execution. Now when I try to read or write I get a time out alarm every time.

Im using an OBDLink MX+ it will connect and...

Thanks for accepting my application!

I am currently swapping an LR4 into my 1987 Mazda RX7. I've been machining and welding for 22 yrs. ECU tuning is relatively new to me, so Ill need all the help...