Easier said than done.
My facelift has a plug under the dash which the reader connects to without any problem. However for the ABS you have to use the old style round plug under the bonnet, and it won't connect. I have access to a proper reader and still no good. The answer is here
http://techiesexpedition.blogspot.co...-2-liters.html
It seems the facelift cars are inbetween the two types of diagnostic.