Originally Posted by Grant@DetailAddict
Also for the retrofit you should be using +K302 not $302.
One represents a retrofit, and one shows it was a factory option.
Keep them the way a shop would do it for servicing reasons.
Yes adding +k302 to FA was the way I did it eventually. Only weird thing is that after writing to FA I never get the " change ecu " button. I did it by just hitting F6 to go back and then choose nfrm module to write to after CAS module