P3 Cars - Audi B8 Install Guide - Digital Interface - A4 S4 A5 S5

brings you the video install guide for our vent integrated digital interface. The vent integrated digital interface is designed to be a plug and play install that is completely reversible in minutes. Please visit for more information. This guide covers the following vehicles: B8 Audi A4 B8 Audi A5 B8 Audi S4 B8 Audi S5