| Pin | Type | Description / Signal type | Connection / Measuring notes
 | 
|---|
| 1 | E | Voltage supply terminal 30 | Fuse F31 | 
|  |  |  | 
| 2 | A | Valve activation | Hydraulic unit Front left inlet valve | 
|  |  |  | 
| 3 | A | Relay activation | Valve relay | 
|  |  |  | 
| 4 |  | Not used |  | 
|  |  |  | 
| 5 |  | Not used |  | 
|  |  |  | 
| 6 | A | Valve activation | Hydraulic unit Rear right inlet valve | 
|  |  |  | 
| 7 | A | Relay activation | Motor relay | 
|  |  |  | 
| 8 |  | Not used |  | 
|  |  |  | 
| 9 | A | Speed signal | Connector, front left wheel speed | 
|  |  |  | 
| 10 | A | Voltage supply for speed sensor | Wheel speed sensor, front left | 
|  |  |  | 
| 11 | A | Speed sensor signal | Wheel speed sensor, rear right | 
|  |  |  | 
| 12 | A | Voltage supply for speed sensor | Wheel speed sensor, rear left | 
|  |  |  | 
| 13 | E | Speed sensor signal | Wheel speed sensor, rear left | 
|  |  |  | 
| 14 | A | Voltage supply for speed sensor | Wheel speed sensor, front right | 
|  |  |  | 
| 15 | E | Speed sensor signal | Wheel speed sensor, front right | 
|  |  |  | 
| 16 |  | Not used |  | 
|  |  |  | 
| 17 |  | Not used |  | 
|  |  |  | 
| 18 |  | Not used |  | 
|  |  |  | 
| 19 | E | B+ supply/feedback | Motor relay | 
|  |  |  | 
| 20 |  | Not used |  | 
|  |  |  | 
| 21 |  | Not used |  | 
|  |  |  | 
| 22 |  | Not used |  | 
|  |  |  | 
| 23 | A | Positive activation | ADS actuator | 
|  |  |  | 
| 24 |  | Not used |  | 
|  |  |  | 
| 25 | A | Valve activation | Hydraulic unit Rear left outlet valve | 
|  |  |  | 
| 26 | A | Valve activation | Hydraulic unit Intake valve | 
|  |  |  | 
| 27 | A | 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 | A | Valve activation | Hydraulic unit Front left outlet valve | 
|  |  |  | 
| 34 | A | Valve activation | Hydraulic unit Rear right outlet valve | 
|  |  |  | 
| 35 | E | Speed sensor signal | Wheel speed sensor, front left | 
|  |  |  | 
| 36 | A | Rear right speed signal | DME control unit | 
|  |  |  | 
| 37 | A | Relay activation | Valve relay | 
|  |  |  | 
| 38 | A | Voltage supply for speed sensor | Wheel speed sensor, rear right | 
|  |  |  | 
| 39 | M | Component ground | ASC throttle potentiometer | 
|  |  |  | 
| 40 | A | Rear left speed signal | Connector, rear left wheel speed | 
|  |  |  | 
| 41 |  | Not used |  | 
|  |  |  | 
| 42 | A | Front right speed sensor | Connector, front right wheel speed | 
|  |  |  | 
| 43 | A | Positive supply for throttle potentiometer | ASC throttle potentiometer | 
|  |  |  | 
| 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 | A | Valve activation | Hydraulic unit Changeover valve | 
|  |  |  | 
| 50 |  | Not used |  | 
|  |  |  | 
| 51 | E | Voltage supply terminal 30 | Fuse F8 | 
|  |  |  | 
| 52 | A | Valve activation | Hydraulic unit Rear left inlet valve | 
|  |  |  | 
| 53 | A | Ground activation | ADS actuator | 
|  |  |  | 
| 54 | A | Valve activation | Hydraulic unit Front right inlet valve | 
|  |  |  | 
| 55 | M | Ground | Ground point | 
|  |  |  | 
| 56 |  | Not used |  | 
|  |  |  | 
| 57 |  | Not used |  | 
|  |  |  | 
| 58 |  | Not used |  | 
|  |  |  | 
| 59 |  | Not used |  | 
|  |  |  | 
| 60 |  | Not used |  | 
|  |  |  | 
| 61 | E/A | CAN bus high | DME control unit | 
|  |  |  | 
| 62 |  | Not used |  | 
|  |  |  | 
| 63 | E/A | CAN bus low | DME control unit | 
|  |  |  | 
| 64 | E | Throttle potentiometer slider voltage | ASC throttle potentiometer | 
|  |  |  | 
| 65 |  | Not used |  | 
|  |  |  | 
| 66 |  | Not used |  | 
|  |  |  | 
| 67 |  | Not used |  | 
|  |  |  | 
| 68 |  | Not used |  | 
|  |  |  | 
| 69 |  | Not used |  | 
|  |  |  | 
| 70 |  | Not used |  | 
|  |  |  | 
| 71 |  | Not used |  | 
|  |  |  | 
| 72 |  | Not used |  | 
|  |  |  | 
| 73 |  | Not used |  | 
|  |  |  | 
| 74 |  | Not used |  | 
|  |  |  | 
| 75 |  | Not used |  | 
|  |  |  | 
| 76 | E | Hand brake signal | Parking brake switch | 
|  |  |  | 
| 77 |  | Not used |  | 
|  |  |  | 
| 78 |  | Not used |  | 
|  |  |  | 
| 79 |  | Not used |  | 
|  |  |  | 
| 80 |  | Not used |  | 
|  |  |  | 
| 81 |  | Not used |  | 
|  |  |  | 
| 82 |  | Not used |  | 
|  |  |  | 
| 83 |  | Not used |  | 
|  |  |  | 
| 84 |  | Not used |  | 
|  |  |  | 
| 85 |  | Not used |  | 
|  |  |  | 
| 86 |  | Not used |  | 
|  |  |  | 
| 87 |  | Not used |  | 
|  |  |  | 
| 88 |  | Not used |  | 
|  |  |  |