Hello!

Apologies if this is in the wrong area of the forum. I'm just getting acquainted!

I've recently become the owner of a 2012 Astra GTC which is fitted with the CD 400 stereo. I'm looking to install a navigation screen, and am looking to do this via replacing the existing head unit as I much prefer the appearance compared to having the screen lower down, personally - amongst retaining some functionality of the existing controls.

I'm looking at a Seicane unit (linked below), but was