if your sig is accurate you'll need an fm modulator to run it with your panasonic deck, and then have to mount the pioneer controller on your dash somewhere. better off getting a panasonic changer, or a pioneer headunit, where they would just plug and play. i however recommend and neither and suggest and mp3 player //content.invisioncic.com/y282845/emoticons/cool.gif.3bcaf8f141236c00f8044d07150e34f7.gif