Quantity   Component name
1 × VW MFD Radio Navigation System The OEM head unit
1 × Raspberry Pi
1 × Multimedia Interface for MFD Realizes the connection for the audio and video signals between MFD and RaspberryPi https://github.com/pohlinkzei/RPi_MFD_Interface
1 × Interface Board For functional connection between MFD and Pi and for system control
1 × USB-GPS-Receiver