Hey quick question guys... if I have Nav + DSP + CD Changer in a 2006 can I still use the Aux Input? Or does it negate my changer or anything?

Thanks!

__________________
---------
2006 X5 4.4i Imola Red loaded up / Invision / X-Pipes
2006 M Roadster Sapphire Black w/333bhp. Nuff Said