| Key | Function | Soundslots | Volume CVs | Volume value |
|---|---|---|---|---|
| Light | Front light | |||
| F1 | engine #1 Sound on/off | 1, 21 | 259, 419 | |
| F2 | engine #2 | 2, 21 | 267, 419 | |
| F3 | airhorn #1 | 3 | 275 | |
| F4 | rear lights (AUX1, AUX2) | |||
| F5 | compressor | 6 | 299 | |
| F6 | Acceleration/brake time, Shuting Mode/Shunting speed | |||
| F7 | curve squeal | 15 | 371 | |
| F8 | fan | 5 | 291 | |
| F9 | valve | 9 | 323 | |
| F10 | conductor's signal | 10 | 331 | |
| F11 | coupler | 8 | 315 | |
| F12 | sand | 11 | 339 | |
| F13 | brake release | 13 | 355 | |
| F14 | station announcement | 7 | 307 | |
| F15 | short airhorn #1 | 16 | 379 | |
| F16 | door open/close | 12 | 347 | |
| F17 | rail clank | 17, 18 | 387, 395 | |
| F18 | airhorn #2 | 4 | 283 | |
| F19 | switch flange | 19 | 403 |