| Pin | Type | Description / Signal type | Connection /
Measuring notes |
|---|
| 1 | E | Voltage supply, terminal 15 | Fuse F17 |
| | | |
| 2 | A | Relay activation | Valve and motor relay |
| | | |
| 3 | E | Valve activation | Hydraulic unit Changeover valve 2 |
| | | |
| 4 | E | Valve activation | Hydraulic unit Changeover valve 1 |
| | | |
| 5 | E | Valve activation | Hydraulic unit Front left inlet valve |
| | | |
| 6 | E | Valve activation | Hydraulic unit Rear right inlet valve |
| | | |
| 7 | A | Relay activation | Motor relay |
| | | |
| 8 | | Not used | |
| | | |
| 9 | A | Speed sensor signal | Wheel speed sensor, front left |
| | | |
| 10 | E | Voltage supply for speed sensor | Wheel speed sensor, front left |
| | | |
| 11 | A | Speed sensor signal | Wheel speed sensor, rear right |
| | | |
| 12 | E | Voltage supply for speed sensor | Wheel speed sensor, rear right |
| | | |
| 13 | A | Speed sensor signal | Wheel speed sensor, rear left |
| | | |
| 14 | E | Voltage supply for speed sensor | Wheel speed sensor, rear left |
| | | |
| 15 | A | Speed sensor signal | Wheel speed sensor, front right |
| | | |
| 16 | E | Voltage supply for speed sensor | Wheel speed sensor, front right |
| | | |
| 17 | | Not used | |
| | | |
| 18 | E | Signal Transverse acceleration sensor | Transverse acceleration sensor |
| | | |
| 19 | M | Ground | Transverse acceleration sensor |
| | | |
| 20 | E | B+ supply/feedback | Engine relay, terminal 87 |
| | | |
| 21 | | Not used | |
| | | |
| 22 | A | Precharge pump, positive | Precharge pump |
| | | |
| 23 | | Not used | |
| | | |
| 24 | E | Precharge pump, negative | Precharge pump |
| | | |
| 25 | E | Valve activation | Hydraulic unit Rear right inlet valve |
| | | |
| 26 | E | Valve activation | Hydraulic unit Intake valve 1 |
| | | |
| 27 | E | Valve activation | Hydraulic unit Front right outlet valve |
| | | |
| 28 | M | Ground | Ground point |
| | | |
| 29 | M | Ground | Ground point |
| | | |
| 30 | | Not used | |
| | | |
| 31 | A | ASC warning lamp | Instrument cluster |
| | | |
| 32 | A | ABS warning lamp | Instrument cluster |
| | | |
| 33 | E | Valve activation | Hydraulic unit Front left outlet valve |
| | | |
| 34 | A | Component supply | rpm rate sensor |
| | | |
| 35 | | Not used | |
| | | |
| 36 | | Not used | |
| | | |
| 37 | A | Relay activation | Valve relay |
| | | |
| 38 | | Not used | |
| | | |
| 39 | | Not used | |
| | | |
| 40 | | Not used | |
| | | |
| 41 | | Not used | |
| | | |
| 42 | | Not used | |
| | | |
| 43 | | Not used | |
| | | |
| 44 | E | Signal, ASC passive sensor | ASC/DSC switch |
| | | |
| 45 | | Not used | |
| | | |
| 46 | E/A | Diagnostic link TXD | Diagnostic connector |
| | | |
| 47 | | Not used | |
| | | |
| 48 | E | Brake signal | Brake light switch |
| | | |
| 49 | | Not used | |
| | | |
| 50 | E | Valve activation | Hydraulic unit Rear right outlet valve |
| | | |
| 51 | E | Voltage supply terminal 30 | Fuse F10 |
| | | |
| 52 | E | Valve activation | Hydraulic unit Rear left inlet valve |
| | | |
| 53 | E | Valve activation | Hydraulic unit Intake valve 2 |
| | | |
| 54 | E | Valve activation | Hydraulic unit Front right inlet valve |
| | | |
| 55 | | Not used | |
| | | |
| 56 | | Not used | |
| | | |
| 57 | | Not used | |
| | | |
| 58 | | Not used | |
| | | |
| 59 | | Not used | |
| | | |
| 60 | | Not used | |
| | | |
| 61 | E/A | CAN-bus high | CAN star coupler |
| | | |
| 62 | M | CAN-bus shield | CAN star coupler |
| | | |
| 63 | E/A | CAN-bus low | CAN star coupler |
| | | |
| 64 | | Not used | |
| | | |
| 65 | E | Component supply | Pressure sensor |
| | | |
| 66 | M | Ground | Pressure sensor |
| | | |
| 67 | A | Signal Pressure sensor | Pressure sensor |
| | | |
| 68 | | Not used | |
| | | |
| 69 | A | Signal, right wheel speed | Engine control module I (DME) |
| | | |
| 70 | A | Signal, left wheel speed | Connector, rear left wheel speed |
| | | |
| 71 | | Not used | |
| | | |
| 72 | A | Signal, left wheel speed | Connector, front left wheel speed |
| | | |
| 73 | A | Signal, right wheel speed | Connector, front right wheel speed |
| | | |
| 74 | | Not used | |
| | | |
| 75 | A | Component supply | Transverse acceleration sensor |
| | | |
| 76 | | Not used | |
| | | |
| 77 | E | Test rpm rate sensor | rpm rate sensor |
| | | |
| 78 | E | Reference rpm rate sensor | rpm rate sensor |
| | | |
| 79 | E | Signal rpm rate sensor | rpm rate sensor |
| | | |
| 80 | M | Ground | rpm rate sensor |
| | | |
| 81 | | Not used | |
| | | |
| 82 | | Not used | |
| | | |
| 83 | | Not used | |
| | | |