| Function |
Action |
| F0 |
Directional marker lights on/off |
|
F1 |
Sound on/off
Cold start on/off/on |
| F2 |
High horn |
| F3 |
Low horn |
| F4 |
Active brake |
| F5 |
Speed-dependant flange squeal |
| F6 |
Roof fan |
| F7 |
Drive lock |
| F8 |
Volume (4 settings and mute) |
| F9 |
Inertia on/off/mute (for fiddle yard shunting) |
| F10 |
Directional tail lights |
| F11 |
Handbrake |
| F12 |
Spirax valve |
F13 |
Door |
| F14 |
Engine room lights |
| F15 |
Parking lights (red both ends) |
| F16 |
Directional headlights |
| F17 |
Directional cab lights (off when moving) |
| F18 |
Cab light No. 1 end |
| F19 |
Cab light No. 2 end |
| F20 |
Random sounds |
| F21 |
Not used |
| F22 |
Not used |
| F23 |
Not used |
| F24 |
Not used |
| F25 |
Not used |
| F26 |
Not used |
| F27 |
Not used |
| F28 |
Not used |
| F29 |
Not used |
| F30 |
Not used |
| F31 |
Not used |
