| Pin | Type | Description / Signal type | Connection / Measuring notes | 
|---|
| 1 | E/A | Telephone, internal | Telematics control unit (TCU-Everest) | 
|   |   |   | 
| 2 | M | Ground | Ground connector | 
|   |   |   | 
| 3 | E | Lights, terminal 58 | Light module | 
|   |   |   | 
| 4 | E/A | Telephone, internal | Telematics control unit (TCU-Everest) | 
|   |   |   | 
| 5 | E | Voltage supply terminal 30 | Fuse F57 | 
|   |   |   | 
| 6 | E | Voltage supply terminal R | Unloader relay terminal R | 
|   |   |   | 
| 7 | M | Shield | Shield | 
|   |   |   | 
| 8 |   | Not used |   | 
|   |   |   | 
| 9 |   | Not used |   | 
|   |   |   | 
| 10 |   | Not used |   | 
|   |   |   | 
| 11 |   | Not used |   | 
|   |   |   | 
| 12 | E/A | Telephone, internal | Telematics control unit (TCU-Everest) | 
|   |   |   | 
| 13 | E/A | Telephone, internal | Telematics control unit (TCU-Everest) | 
|   |   |   | 
| 14 |   | Not used |   | 
|   |   |   | 
| 15 | E/A | Telephone, internal | Telematics control unit (TCU-Everest) | 
|   |   |   | 
| 16 |   | Not used |   | 
|   |   |   | 
| 17 |   | Not used |   | 
|   |   |   | 
| 18 | E/A | Telephone, internal | Telematics control unit (TCU-Everest) | 
|   |   |   |