Wiring Diagram CALLOUTS (Instrument Cluster Control Module, Data Bus On Board Diagnostic Interface)

J285 

Instrument cluster control module Type:BT, Slpdok:, Aim:BTJ285

J533 

Data bus on board diagnostic interface

T20a 

20-pin connector, red

Ground connection in luggage compartment, left Type:VB, Slpdok:, Aim:VB50

Ground connection on left rear pillar Type:VB, Slpdok:, Aim:VB57

Ground connection 13 (in main wiring harness)

Ground connection 21 (in main wiring harness)

Ground connection 22 (in main wiring harness)

Ground connection 25 (in main wiring harness)

Comfort system CAN bus high connection 1 (in main wiring harness)

Comfort system CAN bus high connection 2 (in main wiring harness)

Comfort system CAN bus low connection 1 (in main wiring harness)

Comfort system CAN bus low connection 2 (in main wiring harness)

* 

Only for Cabriolet

*2 

Only for vehicles with 4-door equipment

*3 

Only for vehicles with 5-door equipment

*4 

Refer to applicable fuel system wiring diagram

*5 

Only for RHD vehicles

*6 

Refer to applicable wiring diagram for instrument cluster

*7 

Only for vehicles with 3-door equipment

*8 

Only for LHD vehicles