Wiper Motor Control Module -J400-, Connector Views

4-PIN CONNECTOR -T4T- 

Courtesy of AUDI

T4T (A)	Designation
1	LIN-Bus, to B711 LIN-Bus Connection 6 (in main wiring harness)
2	Front Passenger Windshield Wiper Motor Control Module J584
3	Terminal 31, to 646 Ground Connection 2 on bulkhead
4	Terminal 30, from Fuse Carrier 4 ST4 in Fuse Panel C SC