Hi, I don't own an 8V, however I am using the camera on my TT and while looking through ETKA I have noticed that in 2017 the camera part number changed.
Previously it was 8V0 827 566, which has 2 wires from the camera + fakra (+ 2 for the handle)
In 2017 is changed to 8V0 827 566 A and B...