removel

hello wondered if any one can give me some advice had a rattle coming from the heatsheild over the cat on my ibiza cupra 16v and now its got really bad tryed refixing it but its about had it i know they wont cost much and i probley will get a new on but what i want to know is if i take it...

am having to have my roof spray bacause some idiot thought it would be a good idea to ingrave tw*t on it with a key. me mate whos sprays cars at a honda garage is doing it for me and he asked me to find out how you remove the aerial base from the roof, so can anyone help please?:) cheers

i need the code for the seat leon stereo can any one help i havent got the manual all it says is 2 safe