| Key | Function | Soundslots | Volume CVs | Volume value |
|---|---|---|---|---|
| Light | Directional headlights / Dynamo | 6 | 299 | 4 |
| F1 | Bell | 4 | 283 | 100 |
| F2 | Playable whistle | 3 | 275 | 128 |
| F3 | Short whistle | 16 | 379 | 128 |
| F4 | Coupler Clank | 5 | 291 | 90 |
| F5 | Injector | 9 | 323 | 45 |
| F6 | AUX1 Cab Light | |||
| F7 | Switching mode | |||
| F8 | Prime mover | |||
| F9 | Open cylinder cocks ON/OFF (Manual Control) | |||
| F10 | Air Pump | 7 | 307 | 75 |
| F11 | Water Syphon | 10 | 331 | 90 |
| F12 | Coal Shoveling | 15 | 371 | 80 |
| F13 | Water Fill from tank | 12 | 347 | 65 |
| F14 | Brake Set/Release (Auto) | 11 | 339 | 128 |
| F15 | Blower | 8 | 315 | 90 |
| F16 | Ashpan | 20 | 411 | 50 |
| F17 | Safety Valve | 19 | 403 | 90 |
| F18 | Oil Burner | 21 | 419 | 80 |