Peripheral PXHVW2 Volkswagon Harness for PXDP/PXDX Vehicles equipped with a "Symphony Sound" system require the PXHAD2 harness as well as the PXHVW2 harness Navigation radios are not compatible Double DIN radios use the PXHVW3 harness Bring the convenience of your iPod music player into your vehicle all it takes is Peripheral's iPod2car universal adapter Vehicle specific harness to connect your PXDP or PXDX interface into your vehicle. Works in select VW vehicles.