Adding AUX to your 2005-2006 Volvo P1 (S40/V50/C30) is easy with this completely factory setup bundle. This includes the CD deck, the infotainment screen module, the AUX port, the wire harness plug and the “mode” button. These parts are used, but tested completely before shipping. Please see our write up here for more detailed information about the work required to install this upgrade. Adding VOLVO FACTORY AUX to your 2005+ S40/V50 – Please note the bundle is for those with “Premium Sound”, it is unknown if this bundle will work on base sound.