Audi A4L Installation Manual

This interface offers RGB, AV inserting onto A4/A5/Q5 panel in a plug-n-play way without cutting wire or using solders. It also offers these functions:
● super Stable,Clear and high-resolution RGB processing for Navigation map display.
● automatic camera switch.
● Optional adjustable reverse guideline display for helping reversing.
● Speed pulse, Reverse, Night lamp signals decoded from the CAN bus for the aftermarket navigation.

Installation location：
Remove the big plastic part shown by the yellow arrow，[No screws, only hooks]， then the total plastic can be taken down, and then the 4 screws can be seen.
Remove the 4 screws, then the panel can be taken down, the interface can be installed behind it.
There is a 10P cable which is carrying the signals, the interface will be inserted onto this cable.

6Pin connector to the Box：
Yellow：Battery 12V，BLACK：GND，
RED：ACC（can generated），
GREEN：REVERSE，
WHITE ： Switch signal[=5V when MODE pressed]。
GREY：Please do not use

source