| Key |
Function |
Soundslots |
Volume CVs |
Volume value |
| Light | Directional Headlights | | | |
| F1 | Bell | 4 | 283 | 99 |
| F2 | Playable Airhorn | 3 | 275 | 128 |
| F3 | Coupler Clank | 5 | 291 | 128 |
| F4 | Fan | 8 | 315 | 128 |
| F6 | AUX1 + AUX2 (Ditch Light) | | | |
| F7 | Switching Mode | | | |
| F8 | Sound (On/Off) | | | |
| F9 | Diesel Manual Notching (Up) | | | |
| F10 | Diesel Manual Notching (Down) | | | |
| F11 | AUX3 output (pre-set to Mars Light) | | | |
| F12 | Dimmer (Headlights) | | | |
| F13 | AUX4 function output | | | |
| F14 | Detector | 9 | 323 | 128 |
| F15 | Crossing Communication | 10 | 331 | 128 |
| F16 | Rail Clank (works only if F8 is On) | 11 | 339 | 128 |
| F17 | Brake Set / Brake Release | | | |
| F18 | Sanding Valve | 13 | 355 | 128 |
| F19 | Short Air Let Off | 14 | 363 | 128 |
| F20 | Compressor | 7 | 307 | 90 |
| F21 | Pop Valve Sound | 15 | 371 | 128 |