Connector Assignment On Trailer Hitch Socket

Fig 1: Identifying Trailer Hitch Wiring Socket, Multi-Pin Connector Assignments

Courtesy of AUDI OF AMERICA, LLC

13-Pin Trailer Hitch Socket (country version)

1. Terminal BL (Left turn signal)
2. Terminal NSL (Rear fog light)
3. Terminal 31 (ground)
4. Terminal BR (Right turn signal)
5. Terminal 58 R (right tail lamp)
6. Terminal 54 (Brake Lamp)
7. Terminal 58 L (left tail lamp)
8. Terminal RF (Back-up light)
9. Wiring Diagram
10. Wiring Diagram
11. Wiring Diagram
12. Wiring Diagram
13. Wiring Diagram

Socket with Rear Fog Lamp Shut-Off Contact Switch -F216- :

Connector assignment on Switchable Rear Fog Lamp Shut-Off Contact Switch -F216-, refer to Wiring Diagram.