| Key | Function | Soundslots | Volume CVs | Volume value |
|---|---|---|---|---|
| Light | front light | |||
| F1 | sound on/off | 1, 2, 20 | 259, 267, 411 | 35, 128, 50 |
| F2 | airhorn (high pitched) | 3 | 275 | 128 |
| F3 | airhorn (low pitched) | 4 | 283 | 128 |
| F4 | fan | 5 | 291 | 40 |
| F5 | announcement: unblock doors | 21 | 419 | 90 |
| F6 | acceleration/brake time, shuting mode/shunting speed | |||
| F7 | curve squeal | 15 | 371 | 75 |
| F8 | AUX1 | |||
| F9 | compressed air let off | 9 | 323 | 70 |
| F10 | conductor's signal | 10 | 331 | 65 |
| F11 | coupler clank | 8 | 315 | 70 |
| F12 | sanding valve | 11 | 339 | 40 |
| F13 | brake release (braking valve) | 13 | 355 | 35 |
| F14 | announcement #1 (inside couch) | 7 | 307 | 85 |
| F15 | twin airhorn | 3, 4 | 275, 283 | 128, 128 |
| F16 | open/close doors | 12 | 347 | 65 |
| F17 | rail clank | 17 | 387 | 42 |
| F18 | announcement #2 (inside couch) | 14 | 363 | 85 |
| F19 | emergency brake bypass | 22 | 427 | 50 |
| F20 | announcement #3 (inside couch) | 23 | 435 | 90 |
| F21 | station announcement #1 | 24 | 443 | 90 |
| F22 | announcement #4 (inside couch) | |||
| F23 | announcement #5 (inside couch) |