How to fit a Sony XAV AX 1000 stereo/head-unit in a Audi A3 8P using the connects2 kit

Here is a video of how I fitted the Sony XAV AX 1000 stereo/head unit to my Audi A3 8P 2009 Sportback, 2.0 Tfsi, Quattro. In this video, I used the connects2 kit. This shows some helpful pointers and any problems that I came across during the installation process. Any questions of constructive criticism are more than welcome.