[M83]

Hello
I am trying to communicate in bank, with mudulo J518 Audi A6 I do not have comunicationion, it has two connectors of 20 pins and another of 3 pins. 20 pin connector

20 pin connector
pin 1 can L
pin 11 can H
pin 18, 20 positive

3 pin connector
3 Negative
2 positive

this is from the internet

A -3-pin connector pin assignment
(corresponds to connector B in current flow diagram)
1 - Supply voltage, steering column lock
2 - Term.30
3 - Term.31 earth

B - 20-pin connector pin assignment
(corresponds to connector A in current flow diagram)
1 - Convenience CAN Low
2 - Activation term.75
3 - Ignition lock term.15 discrete
4 - Ignition lock term.S/term.50 discrete
5 - Stop button setting
6 - Start button setting
7 - Engine start button setting
8 - Vacant
9 - Vacant
10 - Vacant
11 - Convenience CAN High
12 - Local data bus
13 - Activation term.15
14 - Activation engine start
15 - Vacant
16 - PN signal automatic gearbox
17 - Vacant
18 - Term.15 feedback
19 - Term.50 feedback
20 - Term.75x feedback