Information Bus

-Control modules in the vehicle interior

Data bus on board diagnostic interface -J533-


Component Location:





Left-hand drive vehicles: inside the footwell on the
driver side, near the center console -arrow- .


20-pin connector assignment - T20:







A - Data bus on board diagnostic interface -J533-
Pin Connectors:

B - 20-pin connector -T20- inside the wiring harness

1 - Positive connection (30a) (in instrument panel wiring harness) -A1-

2 - Not used

3 - Not used

4 - Not used

5 - Comfort system (CAN bus low) connection 1 in the main wiring harness -B406-

6 - Powertrain (CAN bus low) connection 1 in the main wiring harness -B390-

7 - Not used

8 - Connection (CAN bus instrument cluster, low) inside the instrument panel wiring harness -A205-

9 - 16-Pin Connector -T16- (T16/14)

10 - Not used

11 - Ground connection 1 (in rear wiring harness) -86-

12 - Connection 1 (LIN bus) inside the instrument panel wiring harness -A209-

13 - Not used

14 - Positive connection 4 (15a) in instrument panel wiring harness -A199-

15 - Comfort system (CAN bus high) connection 1 in the main wiring harness -B397-

16 - Powertrain (CAN bus high) connection 1 in the main wiring harness -B383-

17 - Not used

18 - Connection (CAN bus instrument cluster, high) inside the instrument panel wiring harness -A204-

19 - 16-Pin Connector -T16- (T16/6)

20 - Not used