| Key |
Function |
Soundslots |
Volume CVs |
Volume value |
| Light | front light on/off | | | |
| F1 | sound on/off | 1, 2, 19 | 259, 267, 403 | 128, 100, 128 |
| F2 | airhorn #1 (twin airhorn) | 3 | 275 | 128 |
| F3 | airhorn #2 (driving trailer) | 4 | 283 | 128 |
| F4 | fan | 5 | 291 | 100 |
| F5 | compressor | 6 | 299 | 30 |
| F6 | shunting mode (acceleration, brake time) | | | |
| F7 | curve squeal | 15 | 371 | 84 |
| F8 | AUX1 | | | |
| F9 | compressed air let off | 9 | 323 | 128 |
| F10 | conductor's signal | 10 | 331 | 128 |
| F11 | coupler clank | 8 | 315 | 128 |
| F12 | sanding valve | 11 | 339 | 40 |
| F13 | brake release/set brake | 13 | 355 | 35 |
| F14 | station announcement #1 | 7 | 307 | 128 |
| F15 | dead-man's vigilance device (slows down the locomotive, until the button will pressed again) | 22 | 427 | 105 |
| F16 | Intercity (IC) doors open/close | 21 | 419 | 77 |
| F17 | rail clank | 17 | 387 | 128 |
| F18 | station announcement #1 | 14 | 363 | 128 |
| F19 | additional brake (shunting brake) release/set brake | 16 | 379 | 43 |
| F20 | driver's door open/close door | 12 | 347 | 90 |
| F21 | on-board computer: enforced braking | 20 | 411 | 105 |
| F22 | on-board computer: automatic train control | | | |
| F23 | on-board computer: malfunction message (warning signal) | | | |
