How To Install A Vw Keyfob Blade Hi! How To Install The VW CD Player In 03?

Hi! How to install the VW CD player in 03? - how to install a vw keyfob blade

I bought a CD for sale on eBay is an original VW CD-player, fits into the groove of the original radio. I have not received, but I wonder if I need different cables that come together or if I have the former site of the former do not have a CD (removing the CD, but is optional) for the trunk release cable is the original work ? Well .... How can the original radio? Do I have to worry about the airbag system? Thank you for any help!