| Key | Function | Soundslots | Volume CVs | Volume value |
|---|---|---|---|---|
| Light | front light | |||
| F1 | sound on/off | 1 | 259 | 100 |
| F2 | high pitched airhorn | 3 | 275 | 110 |
| F3 | low pitched airhorn | 4 | 283 | 128 |
| F4 | conductor's signal | 10 | 331 | 70 |
| F5 | compressor | 6 | 299 | 60 |
| F6 | acceleration/brake time, shuting mode/shunting speed | |||
| F7 | fan | 5 | 291 | 50 |
| F8 | diesel manual notching (up) | |||
| F9 | diesel manual notching (down) | |||
| F10 | short high pitched airhorn | 16 | 379 | 110 |
| F11 | short low pitched airhorn | 20 | 411 | 128 |
| F12 | coupler clank | 8 | 315 | 60 |
| F13 | sanding valve | 11 | 339 | 12 |
| F14 | brake set/release | 13 | 355 | 86 |
| F15 | compressed air let off | 9 | 323 | 90 |
| F16 | curve squeal | 15 | 371 | 80 |
| F17 | open/close door | 12 | 347 | 90 |
| F18 | rail clank sound | 17, 18 | 387, 395 | 82 |