Vehicle Electrical System Control Module Connector End View (J519, T52a, T52b, T52c)

Behind left instrument panel.

Fig 1: Vehicle Electrical System Control Module Connector End View (J519, T52a, T52b, T52c)

Courtesy of AUDI OF AMERICA, LLC

A	Vehicle Electrical System Control Module -J519-
A1	52-Pin Connector -T52a-, black
A2	52-Pin Connector -T52b-, natural
A3	52-Pin Connector -T52c-, natural