Hi,
Have MY2012 500 POP with " CAR RADIO EXTRA SERIES 2 (717)".

It displays "AUX" so I think I just need the correct cable at back.

Would it be this one?:
https://www.ebay.ie/itm/Fiat-500-AUX-input-3-5mm-jack-lead-cable-in-car-iPod-MP3-adapter-CT29FT01-iPhone/322295051974

Or this one?:
https://www.ebay.ie/itm/3-5mm-Aux-Jack-Lead-Cable-Adapter-Radio-Keys-For-Fiat-500-PUNTO-Alpha-ALFA-147/173727650925

Thanks,

Dan

Looks like the first one I would say, looks like what I can remember when I fitted ours, if so here's a cheaper link
https://www.ebay.ie/itm/Fiat-500-Au...h=item3ccaa32b03:g:SrEAAOSwTVtZZgsX:rk:6:pf:0