Pretty much it doesn't do anything. I would like to scan all the modules but there is no code in the ECM at least. Here is a thread with info:
https://www.chevymalibuforum.com/thread ... re.116362/
I guess this has been somewhat problematic as 2014 is pretty early for this tech. All that said, I think I should probably leave it alone because even if I can get it to work, I guarantee Jamie will say she hates it.