If you're a do-it-yourselfer and want to install the Sirius Satellite Radio Plug 'n Play system in your car yourself, this awesome video demonstrates step by step how it's done. In this particular video, they show you how to install Sirius into a Sedan.
Mount the Sirius antenna as high as possible and away from obstructions
Run the wire through the trunk, tucking it under the rubber seals
Attach the radio's docking cradle to the suction cup bracket
Plug the antenna wire and power cord into the radio
Stick the suction cup to the windshield
Plug the power cord into the lighter
Activate your Sirius Satellite Radio and you're done!
For more tips on installing Sirius Satellite Radio yourself, you can also check out the tips on the Sirius Satellite Radio website.