I have a 2003 Jetta with an Kenwood SR-901 Sirius tuner hooked up trough aKCA-R70FM, FM modulator. I added an Aux inout to my stock radio using a Blitzsafe adapter, and have aquired an aold Kenwood Here2Anywher plug and play unit from my friend. I wan't to take out my FM moded system and replace...