I never done it but here's a link to my post asking the same thing a few years ago. There's a few replies from others that did:

Replacing Acenta radio with Android head unit
I was wondering if anybody has successfully replaced their radio with a double din android unit and could help with a couple of things. I've not picked my van up yet so haven't been able to check for myself but I've read online that the radio in the acenta isn't a standard double din size -...
Hope that helps.