| Key | Function | Soundslots | Volume CVs | Volume value |
|---|---|---|---|---|
| Light | Directional Headlight | |||
| F1 | Sound (On/Off) | 1 | 259 | 90 |
| F2 | Playable Airhorn | 3 | 275 | 128 |
| F3 | Coupler Clank | 5 | 291 | 128 |
| F4 | Dynamic Brake | 6 | 299 | 86 |
| F5 | Diesel Manual Notching (Up) | |||
| F6 | Diesel Manual Notching (Down) | |||
| F7 | Switching Mode | |||
| F8 | Sanding Valve | 13 | 355 | 128 |
| F9 | Rail Clank | 11 | 339 | 128 |
| F10 | Brake Set/ Brake Release | |||
| F11 | Number Boards/Class Lights | |||
| F12 | Dimmer (Headlights) | |||
| F13 | Spitter Valve | |||
| F14 | Shor Air Let Off | 14 | 363 | 128 |
| F15 | 15 | 371 | 128 |