e38 2015 chevy ss flex fuel

[b18cls1]

i see in the cal

{B0178} Flex Fuel Option
{B0184} Flex Fuel Sensor Type


i changed them to yes and actual, pin 40 on ecm j1 cnnector, but doesent read. is it possible to get the ecm to read the actual sensor like the ctsv e67?

thanks

os 12656930
cal 12656929

18906