Wiper Motor Control Module -J400- Connector View, RHD

NOTE: Illustration shows location for left-hand drive models. In right-hand drive models, installation is mirror-inverted in plenum. The pin arrangements are also different → WIPER MOTOR CONTROL MODULE -J400- CONNECTOR VIEW, LHD 

4-Pin Connector -T4fr- (A)

Courtesy of AUDI OF AMERICA, LLC

T4fr (A)	Designation
1	Terminal 30
2	Terminal 31
3
4	Data-Bus Wire (LIN-Bus)