| Key | Function | Soundslots | Volume CVs | Volume value |
|---|---|---|---|---|
| Light | front light | |||
| F1 | motor #1 | 1, 2, 21 | 259, 267, 419 | 90, 128, 85 |
| F2 | airhorn | 3 | 275 | 128 |
| F3 | motor #2 | 2, 21 | 267, 419 | 128, 85 |
| F4 | locomotive heating system | 19 | 403 | 30 |
| F5 | compressor | 6 | 299 | 62 |
| F6 | acceleration/brake time, shuting mode/shunting speed | |||
| F7 | curve squeal | 15 | 371 | 90 |
| F8 | AUX1 | |||
| F9 | compressed air let off | 9 | 323 | 128 |
| F10 | conductor's signal | 10 | 331 | 128 |
| F11 | coupler | 8 | 315 | 100 |
| F12 | sand | 11 | 339 | 32 |
| F13 | locomotive brake release/brake set | 13 | 355 | 60 |
| F14 | station announcement #1 | 7 | 307 | 128 |
| F15 | short airhorn signal | 16 | 379 | 128 |