Hi don't know if this is any use to you
First series:
4F0 910 283 A - 4 sensors, no graphical support
4F0 910 283 B - ? sensors, no graphical support
4F0 910 283 C - 8 sensors, graphical support
4F0 910 283 D - 4 sensors, graphical support
4F0 910 283 E - 8 sensors, graphical support, rear view...