Window valet? possible to do with only software?

[Y2K WS6]

http://www.topdowntech.com/products.html

having seen that I Know BMW M3 and VW/AUDI cars can be made to do that with just a computer tune.

Is there a way we can do that with HP tuners?

Thanks!

[Y2K WS6]

anything... anyone???

[carlrx7]

vettes have a valet modual, but i believe the BCM controls it, not the PCM