20-Pin Connector -T20A-

Fig 1: Driver Door Control Module Connector End View (J386) - 20-Pin Connector (T20A)

Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.

Cavity	Function
1	Signal (+) Door lock cylinder contact
2	Ground (31)
3	...
4	...
5	Signal (+) Door contact
6	Signal (+) Door lock
7	...
8	Signal (+) Mirror
9	...
10	LIN Bus
11	Signal (+/-) Locking motor
12	...
13	Signal (+/-) Locking motor
14	CAN L
15	CAN H
16	...
17	Signal (-) Mirror
18	...
19	Power (30a)
20	Ground (31)