But I am looking to get a UK SW 3.6 and convert it to a US SW3.6 if possible.
Are you just trying to get rear fog lights?
Jon (JupiterBMW) retrofitted the function by transplanting the Euro faceplate and buttons onto his existing LCM and then just turning the feature on (aktiv) with NCSExpert. That eliminates the need for the PA Soft steps.
2006 CiC 6MT
ZHP, Cold Weather, Xenon
Sapphire Black / Black Leather / Black Cube