MAS Wiring - need to know each function

[jon.sturgeon]

Hi everyone
New A8 owner
Love it
Some advise please - I need to know what each of my wires do on the attached photo - Audi A8 2003 4.2 Petrol30755

1 is White
2 is Red / Blue
3 Brown
4 Red / White
5 Yellow / White
Connecting to a Bosch GF30