#### Disclaimer required!
seen things like this go wrong on forums before now!
Lightning where did you acquire that info? id be getting that verified by Coconut or someone else whos a ford Techie before you perform just in case....
If for any reason it was wrong you may regret it! if you have already done it with no consequences let us know the difference
I would perform this after my next service if indeed genuine as wondered how old is the map its running and how effecient it is.