Multimedia Player Interface Module (If Equipped)
WARNING: This page is about a different car, the 2010 Chevrolet Camaro. However, it is still accessible from the selected car via links, so may be relevant.
The vehicle may be equipped with a Multimedia Player Interface Module. This module receives multiple incoming digital media signals (USB, Bluetooth, iPOD®, ZUNE®, etc), then transforms the signals into audio inputs to the radio.