| Key | Function | Soundslots | Volume CVs | Volume value |
|---|---|---|---|---|
| Light | front lights | |||
| F1 | Sound on/off | 1 | 259 | 128 |
| F2 | airhorn #1 | 3 | 275 | 128 |
| F3 | airhorn #2 | 4 | 283 | 128 |
| F4 | fan | 5 | 291 | 115 |
| F5 | safety valve (while the loco stands only) | 22 | 427 | 50 |
| F6 | acceleration/brake time, shuting mode/shunting speed | |||
| F7 | curve squeal | 15 | 371 | 80 |
| F8 | AUX 1 | |||
| F9 | compressed air let off | 9 | 323 | 128 |
| F10 | conductor's signal | 10 | 331 | 80 |
| F11 | coupler clank | 8 | 315 | 100 |
| F12 | sanding valve | 11 | 339 | 35 |
| F13 | brake release/ set brake | 13 | 355 | 80 |
| F14 | station announcement #1 | 7 | 307 | 90 |
| F15 | station announcement #2 | 14 | 363 | 90 |
| F16 | open / close door | 12 | 347 | 128 |
| F17 | rail clank | 17 | 387 | 100 |
| F18 | station announcement #3 | 16 | 379 | 90 |
| F19 | station announcement #4 | 20 | 411 | 90 |
| F20 | station announcement #5 | 21 | 419 | 90 |