I tried to back up factor tune so i can start using the programmer but failed due to car might have a performance tune already. So it doesnt let me use the tuner. Any ideas why it might be saying this?
we took it today and had it flashed it still didnt work. i tried it on another buddies car to see if it would work and it worked. what else you think.....
plug into the OBD port, what does the screen say EXACTLY when it boots up?
Also go to the Last tune written icon, what does that say when you click on it?
Maybe the dealership FF'ed up putting the stock flash back on. "Show last tune Written" will give you an idea what's going on.. If it says "Custom Tune" that's will be your issue! Also there's a chance you might have a chip in the J-port of the ECU.. That's all I can think of??