Function Demo: ESU DB BR 218 

Notes:
F3 Smoke Unit not shown due to lack of smoke fluid.
F5/F6 Additional lighting switch options not shown.
The DB Baureihe 218 is a West German/German Federal Republic diesel-hydraulic locomotive for mixed service.
Model features ESU LokSound 4.0 decoder with smoke unit, curve sensors and switch sensors.
Functions (from ESU site):
F0 Directional Headlight
F1 Sound On/off
F2 airhorn #1
F3 Smokeunit On/Off
F4 Directional cablights
F5 No lights at Cab #1
F6 No Lights at cab #2
F7 Directional dashboard illumination
F8 Shunting illumination
F9 airhorn #2
F10 compressor
F11 station announcement #1 (female)
F12 Disable switch/curvesensors
F13 coupler sound
F14 Doppler
F15 air let off
F16 conductors signal
F17 station announcement #2 (male)
F18 airhorn short #1
F19 short airhorn #2
F20 Sanding
F21 shunting mode