aerial wont come off

[jones pd100]

i bought a bee sting aerial for my ibiza and relised the old on wont come off is this an anti theft system or is there a way round it any advice would be greatfull

 

[Tom B]

Undo it, then yank on it. It will come off, just don't pull too hard or else you'll bend your roof!

 

[Rosco906]

give it a good tug.

When u get it off u'l see why its was tight lol