KTuner.com

See the RSX/Swap application page for information! An immobilizer bypass is not necessary either.

You can sell the ECU with the unit in it because it's locked to that ECU. Or you can power the ECU, return to factory, and then unlock.

Get the latest software from the website and say no to setup. You'll have 30 seconds to unlock.

That is correct, it's not on the supported list.

This is not tune related and you likely have a mechanical issue that needs attention. Check for errors codes as well.

Classes like EFI101 and HPAcademy can teach you the necessary skills for the tuning process.

It is not listed as a feature on the application page for the vehicle.

Glad to hear this was all worked out.

There's an option in the tuning menu if you're not prompted when connecting to the unit.

U129E is a communication error that wouldn't affect fueling. I have no suggestions for causes. If the tune was running fine since 2020 with the correct options it's safe to say it's not the tuning.