| Key |
Function |
Soundslots |
Volume CVs |
Volume value |
| Light | Directional Headlights Including Red Lights | | | |
| F1 | Bell | 4 | 283 | 75 |
| F2 | Playable Airhorn | 3, 9 | 275, 323 | 128, 75 |
| F3 | Coupler Clank | 5 | 291 | 128 |
| F4 | Dynamic Brake | 6 | 299 | 80 |
| F5 | HEP Mode | 14 | 363 | 128 |
| F6 | Aux3+Aux4 (Ditch Light) Non-Flashing | | | |
| F7 | Grade Crossing Horn Sequence | 9, 11 | 323, 339 | 75, 128 |
| F8 | Prime Mover Sound On / Off (Mute) | 1, 12 | 259, 347 | 128, 40 |
| F9 | Manual Notching (Up) | | | |
| F10 | Manual Notching (Down) | | | |
| F11 | Radiator (Fan) Sound | 8 | 315 | 100 |
| F12 | Dimmer (Headlights) Turns off Ditch Lights | | | |
| F13 | Stand-By Mode | 18 | 395 | 128 |
| F14 | Aux1 power off (Front Redlights) | | | |
| F15 | Aux2 power off (Rear Redlights) | | | |
| F16 | Air Dryer | 10 | 331 | 128 |
| F17 | Brake Set / Release | | | |
| F18 | Sanding Valve | 13 | 355 | 128 |
| F19 | Short Air Let Off | 14 | 363 | 128 |
| F20 | Compressor | 7 | 307 | 100 |
| F21 | Pop Valve Sound | 15 | 371 | 128 |
