Central plug for connecting a diagnostic stand, diagnostic interface for data buses
- J519 - central control unit for onboard electrical system
- J533 - diagnostic interface for data buses
- T16a - 16-pin plug connector on the central control unit of the electrical on-board network (black)
- T16b - 16-pin plug connector for connecting a diagnostic stand, in the instrument panel on the left
- T18a - 18-pin plug connector on the central control unit of the electrical on-board network (brown)
- 372 - Ground connection 7 in the main wiring harness
- B625 - connection (diagnostic cable K) in the main wiring harness