Audi A4 B8 2010 footwell lights retro

Audi B8 footwell lights retrofit

Thanks to Uwe for prompt help and finally got the door and puddle lights working.

Now need help to retrofit the footwell lights including:

1-how to do the wiring
2-coding
3-control from mmi

I already mange to buy the lights and cables.

http://imgur.com/a/eKIeY

Thanks in advance