| Pin | Type | Description / Signal type | Connection /
Measuring notes |
|---|
| 1 | M | Ground | Ground point |
| | | |
| 2 | E | Terminal 30 | Fuse F35 |
| | | |
| 3 | A | Voltage supply Precharge pump | Precharge pump |
| | | |
| 4 | M | Negative activation Precharge pump | Precharge pump |
| | | |
| 5 | M | Ground | Ground point |
| | | |
| 6 | E | Terminal 30 | Fuse F53 |
| | | |
| 7 | A | Signal, brake light ON in HDC mode | Light switching center control unit |
| | | |
| 8 | E | Signal rpm rate sensor | rpm rate sensor |
| | | |
| 9 | E | Signal rpm rate sensor | rpm rate sensor |
| | | |
| 10 | E | Signal rpm rate sensor | rpm rate sensor |
| | | |
| 11 | E/A | Diagnosis signal TXD | Data link connector |
| | | |
| 12 | E | Signal Wheel speed sensor, front left | Front left speed sensor |
| | | |
| 13 | A | Voltage supply, rear left wheel speed sensor | Rear left speed sensor |
| | | |
| 14 | A | Voltage supply, rear right wheel speed sensor | Rear right speed sensor |
| | | |
| 15 | A | Voltage supply, front right wheel speed sensor | Front right speed sensor |
| | | |
| 16 | E | Signal Wheel speed sensor, front right | Front right speed sensor |
| | | |
| 17 | A | Signal Warning lamp | Control module for instrument cluster |
| | | |
| 18 | A | Processed wheel speed, front right | Control module, tire failure indicator (RPA) |
| | | |
| 19 | E | Signal Processed wheel speed, rear right | Connector Processed wheel speed, rear right |
| | | |
| 20 | | Not used | |
| | | |
| 21 | M | Ground rpm rate sensor | rpm rate sensor |
| | | |
| 22 | E | Signal, HDC mode activated | Switching center |
| | | |
| 23 | E | Terminal 87 | A8680 Fuse carrier, engine electronics |
| | | |
| 24 | E/A | CAN bus high | Connector, CAN bus |
| | | |
| 25 | M | Ground Pressure sensor 1 | Pressure sensor 1 |
| | | |
| 26 | E | Signal Pressure sensor 1 | Pressure sensor 1 |
| | | |
| 27 | E | ASC passive button | Switching center |
| | | |
| 28 | A | Voltage supply, front left wheel speed sensor | Front left speed sensor |
| | | |
| 29 | E | Signal Wheel speed sensor, rear left | Rear left speed sensor |
| | | |
| 30 | | Not used | |
| | | |
| 31 | E | Not used Wheel speed sensor, rear right | Rear right speed sensor |
| | | |
| 32 | E | Signal Brake light | Connector Brake light switch |
| | | |
| 33 | A | Signal, HDC mode indicator lamp | Switching center |
| | | |
| 34 | E | Processed wheel speed, rear left | Connector Processed wheel speed, rear left |
| | | |
| 35 | A | Processed wheel speed, front left | Control module, tire failure indicator (RPA) |
| | | |
| 36 | E | Signal Brake fluid level | Connector Brake fluid level |
| | | |
| 37 | | Not used | |
| | | |
| 38 | E | Signal Parking brake | Connector Parking brake |
| | | |
| 39 | A | Voltage supply rpm rate sensor | rpm rate sensor |
| | | |
| 40 | E/A | CAN bus low | Connector, CAN bus |
| | | |
| 41 | E | Signal rpm rate sensor | rpm rate sensor |
| | | |
| 42 | A | Voltage supply Pressure sensor 1 | Pressure sensor 1 |
| | | |
| 43 | | Not used | |
| | | |
| 44 | | Not used | |
| | | |
| 45 | | Not used | |
| | | |
| 46 | | Not used | |
| | | |
| 47 | | Not used | |
| | | |