Regardless if you have Fahrenheit/Celsius or miles/kilometers or gallons/liters as your measurement scale...most of the "behind the scenes" stuff when you access the secret displays and data info...are metric & Celsius.
The information from the SIA reset that you get when it's done successfully is in liters (kilometers if you have a 3 series).
See the 1st paragraph under Additional Info below about
"distance display when resetting":