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Lufi XF Mapping for Subaru CVT, how to do it yourself!

The latest update of the Lufi XF has allowed it to read Subaru CVT Transmission Fluid Temperature. You may have the mapping already in your device, or you can copy the file manually into your device. 

Firstly, head into the main menu and look for User Data Setup (9).



Choose any of the PID 1 - 9 that is available to add your mapping.



Under File Location, go to USERPID <DIR> -> Subaru <DIR>.


Here, there are 3 ATOILT files and you need to trial and error which file works with your car model. 

Try the first ATOILT1.INI by selecting it, and hold the middle button to go back.


Go down to Request Test If it says Time Out, then you need to try again with ATOILT2 or ATOILT3. If all of them Time Out, unfortunately the mapping does not work with your vehicle. 


But if you get a response, means you have found the correct mapping.

You can leave the other values to default. 


Set your display to support the new mapped value, and you will be ready!


This has been tested with:

  • Lufi XF on Subaru WRX (S4) VAG and Levorg VM
  • Lufi XS on Subaru WRX

Info thanks to Eric Foong.

Last updated .