Data Bus On Board Diagnostic Interface Connector, My 2008

Connection Optical MOST Bus (fiber-optic cable) -1-

Fig 1: View Of Optical MOST-Bus Connection (Fiber Optic) -1- And 26-pin Connector -2- (MY 2008)

Courtesy of AUDI OF AMERICA, LLC

1. Input
2. Output

26-pin harness connector -2-

Fig 2: View Of Optical MOST-Bus Connection (Fiber Optic) -1- And 26-pin Connector -2- (MY 2008)

Courtesy of AUDI OF AMERICA, LLC

1. Battery positivie (terminal 30)
2. Battery positive (terminal 30)
3. Wake-up instrument cluster
4. Ring-break diagnostic wire
5. Not used
6. CAN bus High (Comfort)
7. Not used
8. CAN bus High (drivetrain)
9. CAN bus High (instrument cluster)
10. Not used
11. CAN bus High (diagnosis)
12. Not used
13. CAN Bus High (to Distance Regulation Control Module -J428-)
14. Ground (GND) negative (terminal 31)
15. Ground (GND) negative (terminal 31)
16. Terminal 15
17. Not used
18. Not used
19. CAN bus Low (Comfort)
20. Not used
21. CAN bus Low (drivetrain)
22. CAN bus Low (instrument cluster)
23. Not used
24. CAN bus Low (diagnosis)
25. Not used
26. CAN Bus Low (to Distance Regulation Control Module -J428-)