Originally Posted by JayDeZ
This goes back to the old saying: Anything is possible in a car if your pockets are deep enough. Yes, you can get it to work, but you will dump months of time and hundreds of dollars into getting it to work. In the end it will not be worth it.
If you want auto climate control, get a passenger to control it for you. You can use voice control for those too!
What he said!!!
It can be done (at least on a Gen I Focus), but the only person I ever heard of that pulled it off didn't recommend it to others (after a long weekend and a broken windshield ...)